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THE INTERLOCK COLLECTION

Metal Roofing in Northlake, Illinois — Lifetime Interlock® Aluminum Shingles Installed Locally

Northlake 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 Northlake's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection

Interlock Metal Roofing is a trusted metal roofing contractor and local installer serving homeowners in Northlake, Illinois (Cook County) since May 17, 2001. As the exclusive authorized installer of Interlock® Lifetime Aluminum Roofing Systems, we provide roof replacement and re‑roofing across Northlake with heavy‑gauge, fire‑resistant, energy‑efficient cool roofs engineered for performance, beauty, and durability—ideal for Northlake’s cold, snowy winters and freeze‑thaw cycles as well as summer storms, hail, and high winds by promoting rapid snow shedding and long‑term protection. Choose the timeless look of slate, cedar shingles, shake, Mediterranean tile, or standing seam with the strength of metal; every roof is protected by the Alunar® Coating System and backed by a Lifetime Warranty for Northlake homes.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Northlake, Illinois

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 ~82 freeze–thaw days a year

Rain & Moisture Proof

Repels ~993 mm of rain a year

Impact Resistant

UL 2218 Class 4 — top hail rating

  • Aluminum panels finished with the Alunar® Coating System — no visible aluminum surface — for durable color retention in Northlake’s seasonal climate
  • Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
  • Tested to 120+ mph (193+ km/h) wind resistance to withstand strong gusts and storm fronts that impact Cook County suburbs
  • Snow-shedding panel geometry reduces heavy snow buildup and helps prevent ice dams during Northlake’s frequent freeze–thaw winter cycles
  • Designed to resist repeated freeze–thaw cycling and the physical stresses of Midwest winters for long-term dimensional stability
  • Class A fire-rated available for homeowners seeking enhanced fire performance on Cook County properties
  • UL 2218 Class 4 impact resistance for protection against hail, falling branches, and storm debris common to the region
  • Cool-roof reflectivity lowers summer heat gain and improves attic comfort during Midwest heat waves affecting Northlake
  • Compatible with bracket-mounted photovoltaic systems to support solar installations on Northlake homes
  • Low-maintenance aluminum construction outlasts asphalt shingles in the moisture and temperature extremes of the Chicago area
  • Sustainable, fully recyclable aluminum reduces lifecycle environmental impact for Cook County homeowners
  • Lifetime-Limited transferable warranty provides verifiable long-term protection and supports Northlake resale value
  • Atmospheric rivers are uncommon in Northlake, but the system’s weatherproof seams and mechanical fastening perform reliably during occasional intense rain events
  • While Northlake is inland and not exposed to marine salt air, the Alunar® Coating System and corrosion-resistant aluminum withstand de-icing salts and urban pollutants
  • Smooth, low-retention coated surfaces limit moss and biological growth on Northlake roofs, reducing routine maintenance needs

Metal roofing built for Northlake's climate

Averages (10-yr): ~993 mm rain and 73 cm snow per year, ~3051 sunshine hours, mean 10.5°C, typical daily-max winds ~19 km/h with gusts to 97 km/h, and ~82 freeze–thaw days per year.

  • 73 cmavg. snow / year
  • 993 mmavg. rain / year
  • 82freeze–thaw days / year
  • 97 km/hpeak wind gusts
  • 3051 hrsannual sunshine
  • 10.5°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.

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+

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Interlock® Aluminum Roofing — all-climates performance specs for Northlake, Illinois

Spec / RatingClimate / 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 4Hail and impact debris: highest impact classification; resists cracking, splitting, and surface loss common with asphalt under hail strikes.
Snow & ice performance: interlocking, shedding profileHeavy 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 systemHigh heat, intense sun, thermal cycling: coatings resist UV breakdown and temperature-swing fatigue, slowing fading and surface degradation.
Moss / algae resistance: smooth coated surfaceWet 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+ yearsLong-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 transferableLifetime protection + resale value: guarantees long-term material confidence and transfers to future owners.

Available Profiles in Northlake, Illinois:

Explore all Interlock® metal roofing systems, or see the Guardian lifetime warranty and independent testing reports.

1 completed Interlock® metal roofs in Northlake, IL

Interlock® has completed 1 metal roof in Northlake, Illinois between 2004, across 1 roof profile (Shingle). Every marker is a real, anonymized installation completed by an Interlock Installer — explore them on the interactive map and photo grid below, filterable by profile, colour and year of completion.

  • 1completed roofs
  • 1roof profile
  • 2004years

4.8 / 5 — from 279 verified customer reviews in Illinois

What our customers are saying:

★★★★★
Review: August 5, 2022Completion: July 26, 2022

It went smoothly. This company went above and beyond. It was a great experience and I would highly recommend them.

★★★★★
Review: June 17, 2019Completion: May 31, 2019

Dear John, Several years ago, I became fascinated with the idea of a metal roof. Tired of constantly looking at my roof for signs of deterioration, I wondered if a metal roof was a realistic option for a home, as I only noticed them on barns and businesses. A few months ago, you and Mike Rasmussen visited my home to provide an estimate. I was shocked at the number of options for beautiful metal roofs that were not just functional but very attractive. Now, with the job complete – I couldn't be more pleased.

★★★★★
Review: January 21, 2021Completion: December 23, 2020

I absolutely love my metal roof! It takes my home up ecstaticlly up 10 notches!!! Everything was great! The only thing I wish is adding more vents. I think the sales person should suggest how many a home should have.

★★★★★
Review: April 10, 2017

John was fantastic! I really expected to have a pushy salesman, but John was anything but. He was very nice and told me about the product. He showed me how the product is superior and left the decision to buy up to me. He was never pushy. He is the type of guy that walks in and you instantly like and trust him. Truly a great guy.

★★★★★
Review: May 6, 2022Completion: April 27, 2022

Our house was built in 1926and we were replacing the original slate roof. The style of the house deserved the look and durability of an interlock roof to preserve the architectural style and provide matching longevity. We had multiple contractors involved in a total exterior renovation, in addition our water main, sewers and streets were under construction. The Interlock team worked through property access and coordinated how other exterior renovations would work with the new roof.

★★★★★
Review: June 27, 2017Completion: February 20, 2017

The only glitch we had during the project was not getting a permit in my village. If they would have received the permit, the work would not have been delayed by two weeks.

★★★★☆
Review: June 3, 2015Completion: May 12, 2015

Communication was definitely lacking - and I'm paying a lot for it.

Read all Illinois metal roofing reviews →

Nearby service areas in Cook County

Interlock® metal roofing is also installed in these communities near Northlake:

Interlock Industries (Midwest) Inc. also services nearby States

Beyond Northlake, our team installs Interlock® metal roofing across:

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