I’ve been on more North Shore rooftops than I can count. I’ve replaced roofs on Victorian-era homes in Highland Park’s historic Ravinia district. I’ve inspected fresh hail damage on ranch homes along Sheridan Road the morning after a Lake Michigan squall came through. I’ve sat across kitchen tables from homeowners who signed with the wrong contractor and are now dealing with leaking ceilings, denied insurance claims, and liens on their property.
After decades in this industry, the same painful scenario repeats itself: a homeowner under stress — from a storm, a leak, or an aging roof — makes a rushed decision and pays for it for years.
This guide exists to make sure that doesn’t happen to you. It’s written specifically for homeowners in Highland Park and the surrounding North Shore communities — Northbrook, Glenview, Winnetka, Lake Forest, Lake Bluff, and Deerfield. The advice here isn’t generic. It’s built around the specific weather, building codes, insurance landscape, and contractor market that defines roofing on the North Shore of Illinois.
Take 15 minutes to read this before you call anyone. It could save you $10,000 or more.
“In 30+ years of working on North Shore roofs, I’ve seen every mistake a homeowner can make when choosing a contractor — and every trick an unscrupulous roofer can pull. This guide covers all of it. Read every section before you get a single estimate.”
Why Choosing the Right Roofing Contractor Matters More Than You Think
It’s tempting to call the first name that shows up on Google, or respond to the flyer left on your door the day after a hailstorm. But homeowners who make rushed decisions in the roofing market face consequences that can compound for years.
Here’s what can go wrong when the wrong contractor does your roof:
- Work without a permit. When you go to sell your home, a roof installed without a permit can kill your sale or force you to tear off and redo the job at your own expense — years after the original contractor has disappeared.
- Voided manufacturer warranties. Most premium shingle warranties require installation by a manufacturer-certified contractor. An uncertified roofer installs the same shingles but your warranty is void from day one — even if they charge you the same price.
- Insurance claims denied or undervalued. A roofer unfamiliar with insurance documentation can cost you $5,000–$20,000 in underpaid claims by missing damage, failing to photograph correctly, or not attending the adjuster’s inspection.
- Mechanic’s liens on your property. If your contractor doesn’t pay their material supplier or subcontractors, those parties can place a lien directly against your home — even though you already paid the contractor in full.
- Premature failure. A roof installed with incorrect underlayment, wrong fastener patterns, or inadequate flashing can start failing within 2–5 years. In Highland Park’s climate, that means leaks within your living space and potential structural damage.
A proper vetting process takes two to three hours. Against the 25-year lifespan of a roof and the $15,000–$35,000 you’ll invest, that time is trivially small.
Highland Park's Roofing Climate — What Your Roof Actually Faces
Snow loads averaging 30–40 inches annually. Freeze-thaw cycles that stress flashing and caulk. Ice dams forming at eave edges when attic heat escapes through inadequate insulation. Wind chills accelerating shingle brittleness.
Severe thunderstorm season begins in April. Lake-effect storms can produce hail from marble-size to golf-ball size. Wind gusts of 60–80 mph during derecho events. Rapid temperature swings stress materials.
UV exposure degrades asphalt binders. Attic temperatures can exceed 150°F on south-facing slopes without proper ventilation, cooking shingles from the underside. Occasional severe hail continues through September.
Leaf debris clogs valleys and accelerates moisture retention. Rapid cooling causes caulk and flashing to contract, opening small gaps. First freeze typically arrives in October, making any open damage an urgent situation.
” Roofing in Highland Park is not like roofing in Florida, Texas, or even Chicago’s South Side. The combination of Lake Michigan’s weather amplification, severe hail seasons, and freeze-thaw cycles demands a specific approach that only contractors with genuine North Shore experience understand. “
What This Means When Choosing a Contractor
Any roofing contractor you consider must demonstrate specific knowledge of:
- Ice dam prevention through proper ventilation and ice-and-water shield placement
- Hail-resistant material specifications appropriate for Lake County’s documented hail history
- Highland Park’s specific freeze-thaw implications for flashing materials and methods
- Snow load calculations relative to your roof’s pitch and span
- How Lake Michigan proximity affects wind uplift at roof edges and ridges
If a contractor cannot speak knowledgeably to all of these, they are not the right fit for a North Shore home.
Verify Illinois Licensing Before Anything Else
Note: If you can’t safely access the roof or the source isn’t obvious, a professional inspection using infrared scanning can detect moisture trapped beneath the membrane surface — invisible to the naked eye but clearly visible with thermal imaging.
Illinois regulates roofing contractors, and the licensing requirements are more nuanced than most homeowners realize. Here is exactly what to check before you let anyone climb on your roof.
State-Level Requirements
Illinois requires roofing contractors performing work over a certain dollar threshold to hold a Roofing Contractor license issued through the Illinois Department of Financial and Professional Regulation (IDFPR). You can verify any contractor’s license status at the IDFPR online license lookup at idfpr.illinois.gov. Search by company name or license number. A license that is expired, suspended, or simply absent is an immediate disqualifier — do not proceed.
Local Registration — Highland Park and Lake County
Beyond state licensing, the City of Highland Park requires roofing contractors to be registered with the city’s building and zoning department before pulling permits. A legitimate contractor working in Highland Park will have this registration on file. You can verify by calling the City of Highland Park Community Development Department directly.
What a License Number Tells You
A license number shows you that the contractor has met minimum competency standards, passed required testing, and maintained their registration in good standing. It also gives you a paper trail if you ever need to file a complaint. Unlicensed contractors have no paper trail — which is exactly why they prefer to avoid the licensing process.
“What is your Illinois Roofing Contractor license number, and are you registered with the City of Highland Park? I’d like to verify both before we proceed.”
- Contractor cannot provide a license number on the spot
- Says they are “in the process of” getting licensed
- Claims the job is “too small” to require a license
- Out-of-state license only, no Illinois registration
Require Proof of Two Types of Insurance — And Verify Both
This is one of the most important steps homeowners skip. Insurance verification takes five minutes and can save you from financial devastation. You need to confirm two entirely separate policies:
General Liability Insurance
This policy covers damage to your property caused by the contractor’s work or crew. If they crack your skylights, damage your gutters, break a window, or drop materials through your garage roof, general liability pays for it. Require a minimum of $1,000,000 per occurrence. Anything less is insufficient for a residential roofing project.
Workers’ Compensation Insurance
This is even more critical. Roofing is consistently ranked among the most dangerous occupations in the United States. Workers fall. Under Illinois law, if a worker is injured on your property and the contractor lacks workers’ compensation coverage, you — the homeowner — can be held personally liable for their medical expenses, lost wages, and rehabilitation costs. This is not a technicality. It happens. It has happened to homeowners in the Highland Park area. Do not skip this verification.
How to Actually Verify — Don’t Just Accept a Paper Certificate
Any contractor can print a certificate of insurance that expired last month. The only way to confirm active coverage is to:
- Ask for the certificate showing both policies with the carrier name and policy number
- Call the insurance carrier directly using a number from their official website (not the number on the certificate)
- Ask them to confirm the policy is active and in good standing as of today’s date
A legitimate contractor with nothing to hide will hand you this certificate before you even ask for it. It takes them two minutes to email it.
“Can you email me a current certificate of insurance showing your general liability — minimum $1M per occurrence — and your workers’ compensation coverage? I’ll be calling both carriers to verify.”
The Factor Most Homeowners Miss: Insurance Claim Expertise
Frequently Asked Questions
This section addresses what is, in our experience, the single most costly mistake Highland Park homeowners make when choosing a roofer: hiring a contractor who can install shingles but cannot navigate the insurance claims process.
On the North Shore, a meaningful percentage of roof replacements are storm-related and involve an insurance claim. The difference in settlement outcome between a contractor who is fluent in the claims process and one who is not can easily be $8,000–$25,000 on a single claim.
What Insurance Claim Expertise Actually Looks Like
- Damage documentation. The contractor conducts a thorough inspection before the adjuster arrives and creates a written damage report with photographs of every impact point, every granule loss zone, every compromised valley and flashing. This becomes your evidence.
- Adjuster presence. An experienced contractor attends your adjuster’s inspection and walks the roof alongside them, pointing out damage the adjuster may otherwise miss or attribute to age rather than the storm event.
- Scope of loss knowledge. A contractor who knows insurance can identify all line items that should be included in your claim — not just shingles, but drip edge, pipe boots, ridge cap, gutters, skylights, and associated interior damage if applicable.
- Supplement filing. When the initial adjuster’s estimate misses items, a knowledgeable contractor can file supplements — additional documentation requesting the carrier include missed items. This is standard practice, and contractors unfamiliar with it leave money on the table that is rightfully yours.
- Code upgrade items. Illinois building code may require upgrades that go beyond your original roof — updated ice-and-water shield coverage, additional ventilation, or code-compliant drip edge. These code upgrade costs are typically covered by insurance under “Ordinance or Law” provisions in most policies. An inexperienced contractor won’t know to include them.
“How many insurance claims have you helped homeowners process in the last three years? Will you attend my adjuster’s inspection? Do you handle supplement filing if the initial estimate is incomplete?”
Storm Chasers — A Major Problem on the North Shore After Every Hail Event
Every summer, Highland Park and the surrounding communities experience at least one significant hail event. Within 24–48 hours of that storm, out-of-state roofing contractors begin arriving in force — driving through neighborhoods, leaving flyers on doors, and knocking on houses where roof damage is visible from the street.
These operators are commonly called “storm chasers.” Some are criminals. Some are simply inexperienced contractors who follow storm paths across the country looking for work. Either way, they represent a genuine risk to homeowners.
Why Storm Chasers Are Dangerous
- No local accountability. When they’re done with your neighborhood, they move on. If your roof leaks in March, there’s no local office to call and no local reputation at stake.
- Frequently unlicensed in Illinois. They may hold a license in their home state. That license is not valid in Illinois.
- Assignment of Benefits (AOB) abuse. Some storm chasers pressure homeowners into signing an Assignment of Benefits — a document that transfers your insurance claim rights to the contractor. Once signed, you lose control of your own claim. This practice has led to inflated invoices, legal disputes between contractors and carriers, and homeowners caught in the middle.
- Low-quality installation. Speed is their business model. They’re moving through as many houses as possible before moving to the next storm market. Quality control suffers.
- No permit pulling. Out-of-state contractors are especially prone to skipping permits since they aren’t registered with the local municipality.
- They knocked on your door unsolicited within 24–72 hours of a hailstorm
- They have no verifiable local office address in the Chicago metro area
- Their truck bears an out-of-state license plate or out-of-state phone number
- They ask you to sign any document before the inspection is complete
- They ask you to sign an “Assignment of Benefits” or “Direction to Pay”
- They offer to “cover your deductible” — this is insurance fraud in Illinois
- They pressure you to sign immediately before their “crew leaves the area”
- They have no local Google Business listing or local reviews
- Their company was formed within the past 6–12 months
The simplest protection: before engaging with any contractor after a storm, spend 10 minutes on Google. Search their business name. Look for the address on Google Maps. If the address is a UPS mailbox, a virtual office, or doesn’t exist — close the door.
How to Properly Vet Reviews and Reputation on the North Shore
Online reviews are valuable — but only if you know how to read them. A roofing contractor in the Highland Park area should have a meaningful, consistent presence across multiple platforms.
Where to Look
- Google Business Profile. The most important platform. Look for volume (50+ reviews is meaningful), consistency over time, and recent reviews (within the last 6 months). A sudden burst of 20 reviews in one week is a red flag.
- Better Business Bureau (BBB). A BBB A+ rating combined with zero unresolved complaints is a strong trust signal. Check the complaint history, not just the rating.
- Angi (formerly Angie’s List) and HomeAdvisor. Useful secondary sources. Cross-reference with Google.
- Nextdoor. This is where your actual neighbors talk. Search the contractor’s name on Nextdoor for your Highland Park neighborhood. Community word-of-mouth is some of the most reliable data available.
- Yelp. Secondary but useful, particularly for spotting patterns in service complaints.
- BuildZoom. Aggregates verified permit data. A contractor with dozens of verified completed permits in Highland Park and Lake County has a documented paper trail of legitimate, code-compliant work.
How to Read Reviews Like a Professional
Don’t just look at star ratings. Read the text. Look for specific mentions of the insurance claim process, how the contractor handled unexpected problems mid-project, and how they responded when something went wrong. A contractor who handles problems gracefully is more trustworthy than one who never has problems — because every roof project, at some point, has a surprise.
Also read the negative reviews — and then read the contractor’s response. A professional company responds to negative feedback calmly, constructively, and without attacking the reviewer. Aggressive or dismissive responses to criticism reveal exactly how you’ll be treated if something goes wrong on your job.
Building Permits and Highland Park Code Compliance — What You Must Know
Roof replacement in the City of Highland Park requires a building permit from the Community Development Department. This is not optional, not a suggestion, and not something a legitimate contractor will ask you to waive.
Why the Permit Exists and Why It Protects You
A permit triggers a municipal inspection. A city inspector visits your property and verifies that the installation meets the Illinois Energy Conservation Code, the International Residential Code as adopted by Illinois, and any specific local amendments adopted by Highland Park. This inspection is your independent quality check — a layer of verification beyond trusting the contractor’s own word.
The Real Consequences of No Permit
- At home sale: Buyer’s attorney or inspector discovers unpermitted roofing work. You face mandatory remediation — potentially a full tearoff and re-inspection — at your cost before closing.
- Insurance complications: Some carriers have denied claims on the basis that the roof was installed without required permits, arguing the work was not code-compliant.
- Personal liability: If the unpermitted roof fails and causes water damage to a neighbor’s property, you lack the code-compliance documentation that would otherwise protect your liability position.
What Highland Park Specifically Requires
As of current code, Highland Park requires ice-and-water shield at all eaves to a point at least 24 inches inside the interior wall line, in all valleys, and at all penetrations. Ridge ventilation must meet minimum net free area requirements. Drip edge is required at all eave and rake edges. A knowledgeable North Shore roofer will include all of these as standard — not as upgrades.
“Will you pull the permit with the City of Highland Park, and will the final inspection be completed before I make my last payment? Can I have the permit number in writing?”
- “Permits slow things down — we can skip it on a job this size”
- “The permit is your responsibility to pull, not ours”
- “We do these all the time without permits, no one ever checks”
Choosing the Right Roofing Materials for Highland Park’s Climate
The right material for a North Shore roof is not the same as the right material for a roof in Texas or Florida. Every material decision should be evaluated through the lens of Highland Park’s specific climate demands: hail resistance, wind uplift, freeze-thaw durability, UV stability, and snow load capacity.
Architectural Asphalt Shingles
The baseline choice for North Shore homes. Dimensional shingles offer substantially better wind and impact resistance than 3-tab. Look for products rated to 130 mph wind and Class 3 or Class 4 impact. GAF Timberline HDZ and Owens Corning Duration are the benchmark products in this category.
Class 4 Impact-Resistant Shingles
Tested under UL 2218 standards using a 2-inch steel ball dropped from 20 feet. Class 4 is the highest rating. Critical for Highland Park where documented large hail events occur multiple times per decade. Many Illinois insurers offer a 15–30% premium discount for Class 4 installation — ask your agent before selecting materials.
Metal Roofing (Standing Seam)
The longest-lasting option for a Highland Park home. Standing seam metal is impervious to hail damage, sheds snow efficiently, and has a 50-year-plus service life. Excellent for homes with complex rooflines. Higher upfront cost is typically offset by longevity and reduced maintenance over time.
Cedar Shake or Synthetic Shake
Many Highland Park historic homes were originally built with cedar shake. Natural cedar requires significant maintenance and has fire rating challenges. Premium synthetic shake products (polymer-based) replicate the aesthetic with Class A fire rating and Class 4 impact resistance — excellent for Ravinia-area historic homes.
The Three Underlayment Layers Every North Shore Roof Needs
The shingles you see are the last line of defense, not the only one. The assembly beneath matters equally:
- Ice and water shield (self-adhering membrane): Required by Illinois code at eaves, valleys, and all penetrations. In Highland Park’s climate, best practice extends coverage to the entire eave section plus 6 feet up from the eave edge. Do not let any contractor talk you out of this.
- Synthetic underlayment: Replaces traditional felt paper over the remainder of the deck. Synthetic products are dimensionally stable, don’t absorb moisture, and don’t wrinkle — which leads to a flatter, cleaner shingle installation.
- Structural decking condition: Before any new material goes on, every sheet of decking must be inspected. Soft spots, delamination, and rot must be replaced. A contractor who lays over a damaged deck is creating a future failure point and possibly violating code.
Attic Ventilation — The Most Overlooked and Most Consequential Roofing Factor
I’ll be direct: improper attic ventilation is responsible for more premature roof failures in Highland Park than any other single factor. It causes ice dams that destroy gutters and intrude into walls. It cooks shingles from the underside in summer, cutting their lifespan by a third. It causes moisture buildup that rots decking and framing. And it voids most manufacturer warranties — because manufacturers know what happens when ventilation is wrong.
How Ice Dams Form — and How Ventilation Prevents Them
Ice dams are a Highland Park homeowner’s winter nightmare. They form when heat escaping from living spaces warms the underside of the roof deck, melting snow above. That meltwater runs down to the cold eave overhang, refreezes, and backs up under shingles. The result: water intrusion into the wall cavity, soaked insulation, and stained ceilings — often not discovered until spring.
The solution is a cold roof deck: maintaining attic air temperature close to exterior air temperature through sufficient intake ventilation (soffit vents) and exhaust ventilation (ridge or power vents). When a contractor replaces your roof without assessing ventilation, they are doing an incomplete job regardless of how good the shingles are.
The Standard: IRC Net Free Area Requirements
The International Residential Code requires a minimum 1:150 ratio of net free ventilation area to attic floor area (reducible to 1:300 with balanced intake/exhaust). Any contractor replacing a North Shore roof should calculate your attic’s current ventilation ratio and identify deficiencies as part of the estimate process. If they don’t, ask explicitly — and if they still can’t answer, that is a significant gap in their competency.
“Will your crew assess my current attic ventilation as part of this project? If ventilation is inadequate, what are my options, and will any upgrades be included in the written estimate?”
How to Read a Roofing Estimate — What Every Line Should Specify
Most homeowners receive a roofing estimate and have no idea whether it’s thorough or missing $3,000 in items. Here is a complete line-by-line guide to what a professional Highland Park roofing estimate must include.
| Line Item | What It Must Specify | Why It Matters |
|---|---|---|
| Shingles | Manufacturer, product name, color, impact class, quantity in squares | Locks in material quality; prevents substitution with inferior product |
| Ice & Water Shield | Brand, thickness, linear footage, coverage areas specified | Illinois code requires it; coverage area determines protection level |
| Synthetic Underlayment | Product name, coverage area in squares | Distinguishes from cheaper felt paper; affects longevity |
| Drip Edge | Material (aluminum/galvanized), gauge, color, linear footage at eaves and rakes | Required by Highland Park code; protects fascia from water infiltration |
| Flashing | Chimney, skylights, pipe boots, wall transitions — each item listed separately with material spec | Flashing is where 80% of roof leaks originate; generic “flashing” line is a red flag |
| Ridge Ventilation | Product name, net free area per foot, linear footage | Ensures code-compliant ventilation; cheap ridge vent is a false economy |
| Soffit/Intake Vents | Whether existing vents will be cleared/replaced, or new ones added | Intake is as important as exhaust; many estimates ignore it entirely |
| Decking Repair | Price per sheet of OSB/plywood for replacement; process for discovering and documenting rot | Prevents surprise charges mid-project; creates transparent expectations |
| Tearoff & Disposal | Number of existing layers, disposal method, dumpster placement, haul-away confirmation | Two-layer tearoff costs more; disposal must be included |
| Permit | Dollar amount, who obtains it, who is responsible for scheduling inspection | Must be contractor’s responsibility; inspection must be confirmed complete |
| Cleanup | Magnetic nail sweep of lawn and driveway; debris removal confirmation | Protects your family and vehicles; professional standard |
| Payment Schedule | Deposit amount, progress payments if applicable, final payment tied to inspection completion | Never pay more than 30–40% upfront; final payment after permit inspection |
| Warranty Terms | Manufacturer warranty type and duration; workmanship warranty duration and coverage | Both must be documented in writing before work begins |
If you receive an estimate that is missing multiple items from this table, do not assume they’re included — ask for a revised, itemized document. “It’s included” is not a contract term. Written specifications are.
Warranties Decoded — What You’re Actually Buying
The roofing warranty conversation is where homeowners most often get confused — and where they most often get misled. There are two distinct warranties on every roof, and conflating them is a common and costly mistake.
Manufacturer’s Material Warranty
This warranty comes from the shingle manufacturer (GAF, Owens Corning, CertainTeed, Atlas) and covers defects in the product itself. Critical point: most manufacturer warranties are prorated after 10–15 years, meaning the coverage value diminishes over time. A “50-year warranty” on a standard shingle line typically means full replacement value for 10–15 years, then a sliding scale of decreasing coverage thereafter.
Additionally — and this is the part contractors often don’t explain clearly — the full value of most manufacturer warranties is only available when the shingles are installed by a manufacturer-certified contractor. An uncertified contractor installing the same brand of shingles may void your warranty or reduce it to a basic coverage level.
Workmanship Warranty (Contractor Warranty)
This is separate from the manufacturer warranty and covers installation errors — improper flashing, inadequate underlayment, incorrect fastener patterns, poor valley construction. This warranty comes from the contractor, not the manufacturer, and its terms vary widely.
A contractor offering a 1-year workmanship warranty is covering the legal minimum. Professional contractors on the North Shore should offer a minimum of 5 years of workmanship coverage, with premium contractors offering 10 years or more. When a contractor has confidence in their installation quality, they have no problem backing it with an extended warranty.
“What manufacturer warranty comes with the shingles you’re proposing, and what coverage level does your certification status unlock? What is your own workmanship warranty — specifically what does it cover, and what would void it?”
Manufacturer Certifications — What They Mean and Why They Matter to You
Most homeowners have never heard of manufacturer contractor certifications. Here’s why they matter directly to your wallet and your protection.
| Certification | Manufacturer | What It Unlocks for Homeowners |
|---|---|---|
| Master Elite® | GAF | Only available to top 3% of U.S. contractors. Unlocks GAF’s Golden Pledge® warranty — the strongest residential roofing warranty in North America, with non-prorated lifetime material coverage and 25-year workmanship coverage from GAF directly. Also includes wind coverage up to 130 mph. |
| Preferred Contractor™ | Owens Corning | Unlocks the Owens Corning Preferred Protection Roofing System warranty — non-prorated lifetime material coverage when full system components are used. Also provides access to the Total Protection Roofing System designation. |
| SELECT ShingleMaster™ | CertainTeed | Highest CertainTeed contractor tier. Unlocks SureStart PLUS — 25-year, 100% non-prorated workmanship warranty backed directly by CertainTeed, not just the contractor. |
| Pro+ Platinum Select | Atlas | Atlas’s highest tier. Unlocks Pinnacle Pristine lifetime warranty with wind coverage up to 150 mph and non-prorated material coverage for the life of the home. |
The practical implication: two contractors bidding the same shingles at similar prices can offer dramatically different warranty outcomes depending on their certification status. Always ask, and factor it into your comparison.
The 15 Questions to Ask Every Contractor Before Signing Anything
Use these questions as your vetting script. A qualified, confident contractor will answer all of them clearly and without hesitation. Evasive, vague, or pressured responses tell you what you need to know.
- What is your Illinois Roofing Contractor license number, and can I verify it with IDFPR?
- Are you registered with the City of Highland Park to pull permits?
- Can you email me a current certificate of insurance for general liability (min. $1M) and workers’ comp today?
- How long has your company been operating in the Highland Park / Lake County area?
- Do you have a local office address I can verify on Google Maps?
- How many insurance claims have you helped process in the last two years? Will you attend my adjuster’s inspection?
- Will you provide a written, itemized estimate that includes every component listed in this guide?
- What manufacturer’s shingles are you recommending, and what is your certification level with that manufacturer?
- What impact resistance class are you recommending, and have you spoken with me about insurance premium implications?
- Will you assess my attic ventilation as part of this project and include any needed corrections in the estimate?
- Will you personally pull the permit with Highland Park, and will final payment be tied to passing permit inspection?
- What is your workmanship warranty — duration, coverage, and what would void it?
- What is your payment schedule? (Correct answer: 30–40% deposit maximum, final payment after inspection)
- Can you provide three local references from Highland Park or nearby communities in the past 12 months?
- What happens if you discover rotted decking during tearoff? Will you document it with photos before replacing it and get my approval first?
What to Expect: A Day-by-Day Installation Timeline
One thing I’ve noticed over the years: homeowners who know exactly what to expect during a roof replacement are calmer, more confident, and better positioned to identify if something is being done incorrectly. Here’s the realistic timeline for a full replacement on a typical Highland Park home.
Materials Delivery and Preparation
Shingle pallets, underlayment rolls, and accessories are delivered and staged on your driveway. A dumpster or haul-away truck is placed. Your contractor should confirm a clear path for materials and confirm with you where staging is acceptable. Protect vehicles, move outdoor furniture, and note any landscaping you want protected.
Tearoff Begins
The crew removes all existing roofing material down to the deck. Expect significant noise. Inspect the deck alongside the crew foreman — photograph any areas of soft decking, staining, or delamination before replacement. This is your best window to see what’s been hiding under your old roof.
Deck Repairs, Ice & Water Shield, Underlayment
Damaged decking is replaced (you’re notified and shown photos first). Ice-and-water shield is installed at eaves and valleys. Synthetic underlayment covers the remaining deck. Drip edge is installed at eaves (under the underlayment) and rakes (over the underlayment). On a good weather day, a standard North Shore home reaches this stage by end of Day 1.
Shingle Installation
Installation begins at the eaves and works upward. Proper fastener pattern (typically 4–6 nails per shingle depending on wind zone requirements) is critical and verifiable — ask to see the nailing pattern before the section is covered. Flashing at chimneys, skylights, and pipe penetrations is installed per manufacturer specifications. Ridge cap is the last element installed.
Final Inspection and Cleanup
Crew performs a quality walkthrough. The foreman inspects all flashing, ridge ventilation, and cap installation. A magnetic nail sweep covers your entire yard and driveway — every nail must be recovered. All debris is removed. You walk the property with the foreman before final payment is discussed.
Permit Inspection
The contractor schedules and is present for the City of Highland Park’s building inspection. You receive written confirmation of passing inspection. Do not release final payment until this step is complete. After passing inspection, your contractor provides you with both warranty documents — manufacturer and workmanship — in writing.
How long does a roof last in Highland Park's climate?
A properly installed architectural asphalt shingle roof in Highland Park should last 25–35 years under normal conditions. However, severe hail events, ice dam cycles, or improper ventilation can meaningfully shorten that lifespan. Class 4 impact-resistant shingles installed with proper ventilation routinely reach 35–40 years. Metal roofing exceeds 50 years.
Can I file an insurance claim for hail damage years after the storm?
Most Illinois homeowner insurance policies require storm damage claims to be filed within one to two years of the event, though the exact window depends on your policy language. If you suspect hail damage from a past storm, have a professional inspection done promptly and review your policy’s claims filing window. Do not assume it’s too late without checking.
What does a roof replacement cost in Highland Park in 2025?
A full residential roof replacement in Highland Park typically ranges from $12,000 to $30,000+ depending on square footage, pitch complexity, material choice, decking condition, and current labor market. Class 4 impact-resistant shingles add approximately 15–25% to the material cost but often offset through insurance premium reductions. Always get a minimum of three written, itemized estimates before making a decision based on price.
Does my homeowner's insurance cover roof replacement?
It depends on the cause. Storm-related damage (hail, wind, lightning) is typically covered under an HO-3 policy’s dwelling coverage, less your deductible. Wear and deterioration is generally excluded. Some policies offer “Replacement Cost Value” coverage; others pay “Actual Cash Value,” which deducts depreciation. Review your declarations page for your specific terms — or call us and we can help you interpret your coverage before you file.
When is the best time of year to replace a roof in Highland Park?
Late spring through early fall (May–October) is the optimal window. Asphalt shingles require temperatures above 40°F to seal properly — the sealant strip on each shingle needs warmth to bond to the course below. Winter installations are possible and sometimes necessary after damage, but require experienced crews and careful attention to cold-weather installation procedures. Summer booking demand is high; scheduling 4–8 weeks in advance is advisable.
What is an ice dam and how do I know if my roof is vulnerable?
An ice dam forms when heat escaping from inadequately insulated or ventilated attic space warms the roof deck and melts snow. The water runs to the cold eave, refreezes, and creates a dam that forces backed-up meltwater under shingles and into the wall cavity. Warning signs: icicles hanging from gutters after snowfall (normal), combined with water stains on interior ceilings or walls in late winter (not normal — call immediately). A thorough ventilation assessment during any roofing project will identify vulnerability.
Do I need to be home during the roofing project?
You don’t need to be present every moment, but plan to be available on Day 1 when tearoff reveals the condition of your decking. Any additional work (decking replacement, unexpected flashing issues) should be documented and authorized by you before it proceeds. Being reachable by phone for the duration of the project is the minimum. Walking the property with the foreman at the end of each workday is strongly recommended.
- Licensed Illinois contractor — License #104.019924
- BBB A+ rated with 5.0/5 customer satisfaction
- 24/7 emergency repair response
- Free on-site diagnostic inspection
- Full insurance documentation and claim management
Also serving: Northbrook roof repair, Glenview roof repair, Winnetka roof repair, and Lake Forest roof repair.
Get It Looked At — Before It Gets Bigger
JSMM Inc. has been handling commercial roof leak detection and repair across the North Shore and greater Chicago area for over 30 years. We offer free inspections and can typically get to an active situation within 24 hours.
Contact us here or call (847) 410-7060 — we’re available around the clock for emergencies. Our office is at 1542 Old Skokie Valley Rd, Highland Park, IL 60035.
Don’t just take our word for it — check out what our customers are saying.” → Link text: Read our Google reviews
About the Author
Janathan is a licensed roofing repair specialist at JSMM Inc with decades of field experience in residential and commercial roofing across Illinois. He leads the company’s diagnostic inspection process and storm damage documentation program.