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THE INTERLOCK COLLECTION

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

New City 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 New City's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection

Interlock Metal Roofing is a trusted metal roofing contractor and exclusive authorized installer of Interlock® Lifetime Aluminum Roofing Systems serving homeowners in New City, Illinois (Cook County); founded on May 17, 2001, we specialize in roof replacement and re-roofing across the area. The Interlock Lifetime Roofing System is engineered for performance, beauty, and durability—heavy-gauge, fire-resistant aluminum and the Alunar® Coating System shed snow to prevent ice dams, withstand freeze‑thaw cycles and high winds common in the Chicago metro area, and act as an energy-efficient cool roof to reduce summer heat gain and lower cooling costs. Choose the timeless look of slate, cedar shingles, shake, Mediterranean tile, or standing seam with the long-term protection of metal—every roof is backed by a Lifetime Warranty for homes in New City, Illinois.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in New City, 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 ~70 freeze–thaw days a year

Rain & Moisture Proof

Repels ~960 mm of rain a year

Impact Resistant

UL 2218 Class 4 — top hail rating

  • Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
  • Aluminum coated with the Alunar® Coating System (no visible aluminum surface) for superior corrosion resistance and durable color retention
  • Engineered for New City’s continental climate, addressing heavy snowfall, freeze–thaw cycles, and wide seasonal temperature swings
  • High snow-shedding panels help reduce roof snow loads and limit prolonged ice buildup on New City homes
  • Tested to 120+ mph wind resistance to withstand severe gusts and storm-driven winds that affect the Cook County area
  • Class A fire-rated available for enhanced protection during dry spells and ember exposure
  • UL 2218 Class 4 impact resistance to resist hail and storm debris common in Midwest thunderstorms
  • Interlocking panel geometry and continuous mechanical fastening minimize exposed fasteners and uplift risk during rapid wind shifts
  • Cool-roof performance lowers attic heat gain during Midwest heat waves, improving year-round comfort and HVAC efficiency
  • Solar-compatible design supports modern bracket-mounted photovoltaic systems without compromising weatherproof seams
  • Low-maintenance, fully recyclable aluminum roofing that outlasts asphalt shingles through New City’s wet-snow seasons and seasonal cycling
  • Backed by a transferable lifetime-limited warranty to protect long-term investment and resale value
  • Designed to resist corrosion from road-salt spray and repeated freeze–thaw exposure typical of Cook County streets and suburban roofs
  • Standing-seam option provides continuous mechanical fastening and extra seam protection during rapid thaws and heavy spring rains

Metal roofing built for New City'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.

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 New City, 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 New City, Illinois:

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

Completed Interlock® metal roofs near New City, IL

Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near New City, 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.

4.8 / 5 — from 279 verified customer reviews in Illinois

What our customers are saying:

★★★★★
Review: January 25, 2016Completion: December 30, 2016

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.

★★★★★
Review: June 7, 2004Completion: June 30, 2004

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.

★★★★★
Review: January 22, 2016Completion: December 11, 2015

Looking forward to the next phase of our project.

★★★★★
Review: January 10, 2017

Everything is positive, I hope I will be able to use Interlock Roofing in the future.

★★★★★
Review: February 7, 2020Completion: November 16, 2019

I can not think of anything they could have improved on.

★★★★★
Review: August 12, 2017Completion: July 29, 2017

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.

Read all Illinois metal roofing reviews →

Nearby service areas in Cook County

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

Interlock Industries (Midwest) Inc. also services nearby States

Beyond New City, our team installs Interlock® metal roofing across:

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