How Much Does Roof Replacement Cost in Illinois?
Depending on the type of roofing material and the size of your roof, homeowners in Illinois will pay between $4,343 and $11,397 for a full roof replacement. The average cost to repair a roof in the state currently averages $410. Most roofs will last 30 – 50 years, but at some point, they will need replacement. If you’re looking for roofing prices near you, see how Best Roofing Estimates can help. Get started below.
Factors That Raise Roof Replacement Cost in Illinois
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1. Steep Pitch & Multi-Level Homes
Roofs steeper than 6/12 pitch add 20–40% because of extra safety equipment and labor time.
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2. Hidden Deck Rot / Water Damage
Very common in Chicago suburbs—adds $1,500–$6,000 when rotten decking is discovered during tear-off.
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3. Skylights & Chimneys
Each skylight or chimney requires custom flashing—adds $600–$1,200 per penetration.
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4. Removing Old Layers
If your home has two existing layers, full tear-off adds $1–$2 per square foot in labor and disposal fees.
Roof Replacement Calculator
Roof Repair Cost Guide
The Roof Replacement Process in Illinois (Step-by-Step)
Free Inspection & Quote
A licensed roofer inspects your roof (usually same or next day) and gives you a detailed written estimate.
Permit & Scheduling
Your contractor pulls the required permit (most Illinois cities require one) and schedules the crew.
Protect & Prep
Tarps cover landscaping, dumpsters arrive, and materials are delivered the day before or morning of.
Tear-Off & Deck Repair
Old shingles removed, deck inspected, and any rotten plywood replaced before new materials go on.
Underlayment & Ice/Water Shield
Synthetic underlayment + ice & water shield installed (Illinois code requires extra in valleys & eaves).
New Roof Installation
Shingles or metal installed with proper flashing around chimneys, vents, and valleys.
Cleanup & Final Walk-Through
Magnetic sweep for nails, full yard cleanup, and you walk the job with the foreman.
Warranty & Peace of Mind
Receive manufacturer warranty (25–50 years) + workmanship guarantee. Job complete!
Roof Cost By Size
Weather Impacts Lifespan of Roofs in Illinois
Illinois is known for its diverse weather, which includes hot summers and cold winters. In this state, there is typically 40 inches of rain per year along with 20+ inches of snow on average. The summers get hot with the average high staying the 80s. Winters get cold with lows that get well below freezing many days.
Best Roofing Materials for Illinois Weather (2025)
Best Overall Value
25–35 year lifespan
Excellent wind & algae resistance
Perfect balance of beauty, durability & cost
Best for Hail-Prone Areas
Up to 35% insurance discount
Lifetime warranty available
Survives 2″ hail without damage
Longest Lasting
50–70+ year lifespan
Virtually zero maintenance
Energy efficient & snow slides off easily
Roof Cost By Material
Choosing the Right Materials for Your Illinois Roof Replacement
When it comes to roof replacement in Illinois, there’s a lot to consider. The right materials can make a world of difference in the durability, energy efficiency, and aesthetic appeal of your new roof. As someone who has been in the home improvement industry for quite some time, I can’t stress enough the importance of selecting the right roofing materials for your specific needs and location.
First off, you’ll want to consider the weather conditions in Illinois. We all know that our state experiences a mix of hot summers, cold winters, and heavy storms. For this reason, it’s crucial to choose materials that can withstand these varied conditions. Asphalt shingles are a popular choice, as they offer durability, affordability, and a wide range of styles and colors. Metal roofing is another option, known for its energy efficiency and resistance to extreme weather.
Working with a Reputable Roofing Contractor
Another critical aspect of a successful roof replacement in Illinois is finding a trustworthy contractor. But how can you be sure you’re working with the best? Here are some tips:
- Ask for recommendations from friends, family, or neighbors who have recently had their roofs replaced.
- Check online reviews and ratings to gauge customer satisfaction.
- Verify the contractor’s licensing and insurance information.
- Request a written estimate and compare it with other quotes you receive.
Maintaining Your New Roof: Tips for Longevity
Once your roof replacement is complete, you’ll want to ensure it stays in tip-top shape for years to come. Here are some suggestions for prolonging the life of your new roof:
- Regularly inspect your roof, especially after storms, to identify and address any potential issues.
- Keep your gutters clean and free of debris to prevent water damage.
- Trim overhanging tree branches to minimize the risk of damage from falling limbs.
- Schedule periodic professional roof inspections and maintenance to catch and address any problems early on.
By following these tips and working with a reputable contractor, you’ll be well on your way to a successful roof replacement in Illinois. Happy home improvement!
Illinois Roof Replacement FAQs (2025)
How much does a new roof cost in Illinois in 2025?
Most Illinois homeowners pay $9,200–$13,800 for a standard 3-tab or architectural shingle roof replacement in 2025. High-end metal or tile roofs can exceed $25,000.
How often should a roof be replaced in Illinois?
Asphalt shingles: 18–25 years
Architectural shingles: 25–35 years
Metal roofing: 40–70 years
Illinois freeze-thaw cycles and hail typically shorten lifespan by 10–20% vs. southern states.
Will insurance cover a 20-year-old roof in Illinois?
Insurance will usually cover sudden storm/hail damage on a 20-year-old roof, but almost never covers age-related wear and tear. Most policies switch to Actual Cash Value (ACV) after 15–20 years.
How many layers of shingles are allowed in Illinois?
Illinois follows the 2018 IRC: maximum of two layers of asphalt shingles. Most municipalities require full tear-off on the second re-roof.
What is the best time of year to replace a roof in Illinois?
Late spring (May–June) and early fall (September–October) are ideal. Avoid peak summer heat and winter ice-damming risks.
Should I choose Class 3 or Class 4 impact-resistant shingles in Illinois?
Class 4 (e.g., GAF Timberline ArmorShield II, Owens Corning TruDefinition Duration FLEX) can save 10–35% on insurance premiums in hail-prone areas (central & northern IL) and often pay for themselves in 5–8 years.
Illinois Zip Codes Where We Provide Residential Roofing Services
Residential Roofing Services in Chicago, Residential Roofing Services in Aurora, Residential Roofing Services in Naperville, Residential Roofing Services in Joliet, Residential Roofing Services in Rockford, Residential Roofing Services in Glen Ellyn
Chicago
60018, 60068, 60176, 60601, 60602, 60603, 60604, 60605, 60606, 60607, 60608, 60609, 60610, 60611, 60612, 60613, 60614, 60615, 60616, 60617, 60618, 60619, 60620, 60621, 60622, 60623, 60624, 60625, 60626, 60628, 60630, 60631, 60632, 60634, 60636, 60637, 60639, 60640, 60641, 60642, 60643, 60644, 60645, 60646, 60647, 60649, 60651, 60652, 60653, 60654, 60655, 60656, 60657, 60659, 60660, 60661, 60706, 60707, 60714
Aurora
60502, 60503, 60504, 60505, 60506, 60510, 60519, 60538, 60542, 60543, 60554, 60563, 60564, 60585
Naperville
60440, 60504, 60532, 60540, 60563, 60564, 60565, 60585
Joliet
60403, 60404, 60410, 60421, 60431, 60432, 60433, 60435, 60436, 60441, 60442, 60447, 60451, 60544, 60560, 60586
Rockford
61008, 61020, 61088, 61101, 61102, 61103, 61104, 61107, 61108, 61109, 61111, 61114
Glen Ellyn
More Illinois Zip Codes we serve:
60540, 60442, 60560, 61088, 61101, 61102, 61104, 61107
Service Area:
Insurance Reality in Illinois (2025)
Usually Covered
Storm • Hail • Wind • Fallen trees
Most policies pay (minus your deductible) if damage is sudden and accidental.
Almost Never Covered
Normal wear & tear • Age • Poor maintenance
After 15–20 years, insurance rarely pays for a full replacement due to age alone.
Actual Cash Value (ACV) Trap
At 18–20 years old, most policies switch to ACV.
You’ll pay 30–60% out of pocket even on approved claims.
Illinois Roofing Codes & Permits You Must Know (2025)
Maximum Two Layers Allowed
Illinois follows 2018 IRC R908.3 — only 2 layers of asphalt shingles permitted.
Ice & Water Shield Required
Full valley coverage + minimum 24″ beyond exterior wall line in most counties.
Wind Resistance Standards
Design load 110–130 mph — Chicago metro requires 115 mph minimum.
Permits Required Almost Everywhere
98% of Illinois cities require a permit — average fee $150–$450.
Two Layers = Mandatory Tear-Off
If your home already has two layers, a complete tear-off is required by code.
What Type of Solution Do You Need?
Get Roofing Cost in These Cities: Chicago, IL; Naperville, IL; Joliet, IL; Rockford, IL; Aurora, IL
Illinois Roofing Companies
Freedom Roofing & Construction, Inc.
Freedom Roofing & Construction, Inc.511 N Neil St, Champaign, IL 61820 | +12173936000
- 9 years of experience
- affordable installation and repair
- Caters to commercial and residential roofing projects
- best industry products
Freedom Roofing & Construction, Inc. is a family-owned roofing company that has been providing exceptional roofing services to the Central Illinois area since 2014. Their focus on attentive customer service and affordable installation and repair has made them stand out among their competitors. The team’s deep knowledge of the local community, its climate, and architecture ensures an honest, accurate assessment of any roofing condition. Their experienced roofing contractors are equipped to handle any commercial or residential roofing project with the best industry products and a commitment to their work’s longevity.
New American Home Improvement
New American Home Improvement2103 IL-120, McHenry, IL 60051 | +12247889984
- commitment to quality workmanship
- Competitive pricing
- Customer-oriented
New American Home Improvement is a roofing company that understands the importance of all components working together to ensure the longevity and high performance of your roof. They know that simply installing quality shingles or a strong foundation is not enough. Their team thoroughly inspects all components of your roof, from shingles to underlayment, to propose a comprehensive solution that will maximize its durability. With their commitment to quality workmanship and attention to detail, you can trust New American Home Improvement to keep your roof in top shape for years to come.
A-Abel Roofing Inc.
A-Abel Roofing Inc.14529 Waverly Ave, Midlothian, IL 60445 | +17086463656
- over 22 years of experience
- experts in the roofing industry
- professional and top-notch services
- affordable and honest prices
A-Abel Roofing Inc. is a highly experienced roofing company that prides itself on being licensed, insured, and bonded. With over 22 years of experience, they are experts in the roofing industry and are committed to providing professional and top-notch services to clients of all sizes. The owner and chief installer, Jeff Abel, is a renowned roofing and exterior systems expert from the south suburbs of Chicago, having worked on thousands of homes in the area. A-Abel Roofing Inc. also offers some of the best roofing materials in the market at an affordable and honest price, serving clients in the south suburbs of Chicago, including Orland Park, Tinley Park, Midlothian, Frankfort, Hazel Crest, and more.
Everlast Exteriors Of Illinois Inc
Everlast Exteriors Of Illinois Inc4520 Sunningdale Dr, Naperville, IL 60564 | +16307558782
- 36+ years of experience
- custom-fit, energy-efficient products
- Offers a range of financing options
- fully licensed, bonded, and insured
Everlast Exteriors of Illinois Inc is a trusted family-owned company that has been serving the Naperville community since 1987. Specializing in window, siding, and roofing services, our skilled professionals deliver excellent results with custom-fit, energy-efficient products. We offer a range of financing options, including 0% interest for 18 months for qualifying customers, and our business is fully licensed, bonded, and insured for your peace of mind. Choose Everlast Exteriors for quality workmanship and exceptional customer service.