Metal Roofing in Chatham, Illinois — Lifetime Interlock® Aluminum Shingles Installed Locally
Chatham Metal Roofing Experts Installing Lifetime Interlock® Aluminum Shingles Since 2001
What do Interlock customers in Illinois say?
Interlock has 279 published customer reviews from Illinois, covering installations reviewed between 2004 and 2026. They average 4.8 out of 5, with 262 collected through independent GuildQuality surveys. Interlock® Slate is the most frequently installed system in the region, appearing in 112 of these projects. Across the surveys that scored individual categories, salesperson punctuality rates highest at 4.9 out of 5.
Metal Roofing Built for Chatham's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection
Interlock Metal Roofing, founded May 17, 2001, is a trusted metal roofing contractor and the exclusive authorized installer of Interlock® Lifetime Aluminum Roofing Systems serving homeowners in Chatham, Illinois in Sangamon County. Our Interlock Lifetime Roofing System delivers heavy‑gauge, fire‑resistant, energy‑efficient cool roofs engineered for reliable snow‑shedding in Chatham’s cold winters, resilience against freeze–thaw cycles, seasonal storms and high winds, and superior performance in hot, humid summers—offering long‑term protection and lower energy costs. Choose the timeless look of slate, cedar shingles, shake, Mediterranean tile, or standing seam with the strength and low maintenance of metal; every roof is protected by the Alunar® Coating System and backed by a Lifetime Warranty. We provide expert roof replacement and re‑roofing throughout Chatham, Illinois, delivering beauty, durability, and peace of mind.

Performance you can measure (all climates)
Weather Resistant
Tested to 193+ km/h (120 mph) winds
Durable
Lifetime-Limited, transferable warranty
Energy Efficient
Reflective cool-roof lowers cooling costs
Freeze–Thaw Durable
Endures ~70 freeze–thaw days a year
Rain & Moisture Proof
Repels ~960 mm of rain a year
- Authorized Interlock® installer serving Chatham homeowners with local installation standards and code familiarity
- Aluminum is coated with the Alunar® Coating System (no visible aluminum surface) for durable color retention and corrosion resistance
- Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
- Panel system tested to 120+ mph (193+ km/h) to withstand severe thunderstorm and tornadic gust exposure typical of central Illinois
- Snow-shedding metal panels reduce buildup and help prevent ice dams during Chatham’s winter snowfall and freeze–thaw cycles
- UL 2218 Class 4 impact resistance for hail, falling branches, and storm-debris protection during Midwest severe-weather seasons
- Class A fire-rated available for enhanced structure protection and ember resistance where applicable
- Cool-roof performance and reflective coating help lower attic temperatures during Chatham summer heat waves and reduce cooling loads
- Low-maintenance, non-porous aluminum surface resists delamination and staining common after seasonal wetting and thawing
- Engineered interlock and concealed fasteners minimize through-fastener corrosion and thermal movement in repeated freeze–thaw conditions
- Solar-compatible framing and attachment details for rooftop PV systems commonly specified by Central Illinois homeowners
- Recyclable aluminum construction supports long-term sustainability goals and reduces replacement waste versus asphalt shingles
- Precision manufacturing tolerances and mechanical fastening produce consistent roof plane alignment for Chatham homes and local architectural styles
- Backed by a Lifetime-Limited transferable warranty and documented installation quality for resale confidence in the Chatham market
Metal roofing built for Chatham's climate
Averages (10-yr): ~960 mm rain and 41 cm snow per year, ~3214 sunshine hours, mean 12.8°C, typical daily-max winds ~20 km/h with gusts to 109 km/h, and ~70 freeze–thaw days per year.
- 41 cmavg. snow / year
- 960 mmavg. rain / year
- 70freeze–thaw days / year
- 109 km/hpeak wind gusts
- 3214 hrsannual sunshine
- 12.8°Cmean temperature
Roof performance depends on the selected profile, tested assembly, roof structure and installation details. Class A fire-rated assemblies are available. Confirm applicable ratings in the testing reports and review the limited warranty before selecting a system.
Interlock Industries (Midwest) Inc.
- 205 North Michigan Avenue, Suite 810, Chicago, IL 60601, United States
- Phone 872-259-4486
- Sales & Marketing sales@chicagolandmetalroofing.com
- Toll-Free 1-866-733-5811
- Customer Service mwservice@interlockroofing.com
- www.ChicagolandMetalRoofing.com
- Also midwestmetalroofing.com
- License IL #104.013389
- EPA Lead-Safe Certified Firm #NAT-F224594-2
- Serving Illinois since 2001 — 25 years
Hours
- Monday9:00 AM – 5:00 PM
- Tuesday9:00 AM – 5:00 PM
- Wednesday9:00 AM – 5:00 PM
- Thursday9:00 AM – 5:00 PM
- Friday9:00 AM – 5:00 PM
- SaturdayClosed
- SundayClosed
Interlock Metal Roofing Chicago is a trusted metal roofing contractor proudly serving homeowners and businesses throughout the greater Chicago metropolitan area. Backed by decades of manufacturing and installation expertise, Interlock has earned a reputation for exceptional craftsmanship, long-term reliability, and outstanding customer care. As a specialized installer of premium aluminum and standing seam metal roofing systems, Interlock Metal Roofing Chicago provides exclusive lifetime roofing products engineered to perform in Illinois’ demanding climate — from heavy snow and ice buildup to high winds, hail, summer heat, and dramatic seasonal weather shifts. Built on integrity, professionalism, and superior workmanship, Interlock Metal Roofing has completed thousands of successful roofing installations across North America, helping Chicago-area property owners invest in roofing systems that are both beautiful and built to endure. Our team is known for transparent communication, efficient project execution, and meticulous installation standards, supported by industry-leading materials and comprehensive warranty protection. Interlock’s commitment to excellence is reflected in its dedication to safety, continuous installer training, and strong customer satisfaction throughout the region. With highly trained crews and strict adherence to best practices, we deliver durable, energy-efficient roofing solutions that enhance curb appeal, increase property value, and provide decades of dependable protection against Chicagoland’s harsh winters and severe storm conditions. Whether you need a residential metal roof replacement, a commercial roofing upgrade, or a custom architectural metal roofing system, Interlock Metal Roofing Chicago is the trusted choice for premium lifetime metal roofing — combining proven expertise, exclusive products, and service you can count on.
Recognition GuildQuality Guildmaster Award — verified customer satisfaction (GuildQuality)
Accredited BBB Accredited A+
Get a Free Metal Roof Estimate in Chatham, Illinois
Interlock® Aluminum Roofing — all-climates performance specs for Chatham, Illinois
| Spec / Rating | Climate / Risk Factor + What It Solves |
|---|---|
| Wind resistance: 120+ mph (193+ kph) | Extreme wind, hurricanes, storm uplift: full interlocking attachment helps prevent blow-offs, edge lifting, and panel loss in high-gust events. |
| Fire rating: Class A (with proper assembly) | Wildfire, embers, radiant heat, chimney sparks: non-combustible roof assembly provides the highest residential fire protection rating. |
| Hail resistance: UL 2218 Class 4 | Hail and impact debris: highest impact classification; resists cracking, splitting, and surface loss common with asphalt under hail strikes. |
| Snow & ice performance: interlocking, shedding profile | Heavy snow, freeze-thaw, ice dams: smooth aluminum sheds snow efficiently and the interlocking design helps block water intrusion when melt-refreeze cycles occur. (Final snow-load capacity depends on roof structure and local code.) |
| Corrosion resistance: aluminum (won’t rust) | Salt air, coastal humidity, wet climates: aluminum naturally resists rust and corrosion, reducing long-term failure risk in marine or high-moisture environments. |
| Heat / UV durability: baked-on coating system | High heat, intense sun, thermal cycling: coatings resist UV breakdown and temperature-swing fatigue, slowing fading and surface degradation. |
| Moss / algae resistance: smooth coated surface | Wet shade, organic growth: low-porosity metal surface gives moss/algae less to grip, reducing staining and maintenance. |
| Material: heavy-gauge aluminum roof profiles (Slate / Shake / Shingle / Tile / Standing Seam) | All-season structural stability: lightweight, dent-resistant metal system stays stable through large hot-cold swings and severe weather. |
| Expected lifespan: 50+ years | Long-term durability across climates: avoids re-roof cycles typical of shorter-life materials, even in high-stress environments. |
| Warranty: Lifetime-Limited, non-prorated + 50-year transferable | Lifetime protection + resale value: guarantees long-term material confidence and transfers to future owners. |
Available Profiles in Chatham, Illinois:
Explore all Interlock® metal roofing systems, or see the Guardian lifetime warranty and independent testing reports.
Recent Interlock® roofs across Illinois
Colonial Brown Cedar ShingleLa Grange, IL
Colonial Brown Cedar ShingleLa Grange, IL
Deep Charcoal Standing SeamCarpentersville, IL
Deep Charcoal Standing SeamCarpentersville, IL
Deep Charcoal Standing SeamCarpentersville, IL
Deep Charcoal Standing SeamCarpentersville, IL
Black Standing SeamWoodstock, IL
Black Standing SeamWoodstock, IL
Completed Interlock® metal roofs near Chatham, IL
Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near Chatham, Illinois, United States on the interactive project map and photo grid — filter by roof profile (Slate, Cedar Shingle, Shake, Mediterranean Tile, Standing Seam, Solid Copper), colour and year of completion.
Open Chatham on the interactive project map →Browse all Interlock® projects in Illinois →See more Interlock® projects →
What our customers are saying:
Dear Mark, I would like to provide you some feedback on the first phase of work done on our project at the Church of the Nazarene, in Chicago Heights. Before going into the details of the work performed, I would like you to know how pleased I was putting together this project with your sale manager, John Mondschean. Thank you for a job well done. This job was well-managed and professionally carried out. I look forward to the second phase of our project in the fall.
Now that our new Interlock Roofing system has been installed, we find the look to be extraordinary! It boasts sophistication and looks clean and elegant. Almost more important than the attractive look of our new roof is the peace of mind we have gained with its many features.
Looking forward to the next phase of our project.
Everything is positive, I hope I will be able to use Interlock Roofing in the future.
I can not think of anything they could have improved on.
I wish that the aluminum was a little bit thicker. It would give the appearance that it would hold up longer. I wish that they would call me every 5 years for the next 50 years. I am expecting a call every five years for the next 50 years. Only time will tell how well the product is holding up.
Nearby service areas in Cook County
Interlock® metal roofing is also installed in these communities near Chatham:
Interlock Industries (Midwest) Inc. also services nearby States
Beyond Chatham, our team installs Interlock® metal roofing across:





