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THE INTERLOCK COLLECTION

Metal Roofing in Erin, Wisconsin — Lifetime Interlock® Aluminum Shingles Installed Locally

Erin Metal Roofing Experts Installing Lifetime Interlock® Aluminum Shingles Since 2001

What do Interlock customers in Wisconsin say?

Interlock has 162 published customer reviews from Wisconsin, covering installations reviewed between 2008 and 2026. They average 4.7 out of 5, with 149 collected through independent GuildQuality surveys. Interlock® Slate is the most frequently installed system in the region, appearing in 75 of these projects. Across the surveys that scored individual categories, salesperson punctuality rates highest at 4.9 out of 5.

Metal Roofing Built for Erin'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 Erin, Wisconsin and Washington County. We specialize in roof replacement and re-roofing, installing heavy-gauge, fire-resistant, energy-efficient cool roofs engineered for long-term protection against Erin’s seasonal extremes—heavy snow and ice that demand rapid snow-shedding profiles to reduce ice-dam risk, freeze–thaw cycles and high winds, plus summer UV and storm exposure. Choose the timeless look of slate, cedar shingles, shake, Mediterranean tile, or standing seam with the strength of metal: every Interlock® roof is protected by the Alunar® Coating System and backed by a Lifetime Warranty, delivering durable, low-maintenance performance and year-round energy benefits for homes throughout Erin, WI.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Erin, Wisconsin

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 ~81 freeze–thaw days a year

Impact Resistant

UL 2218 Class 4 — top hail rating

Rain & Moisture Proof

Repels ~775 mm of rain a year

  • Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events.
  • Coated with the Alunar® Coating System (no visible aluminum surface) for durable finish retention and color stability in Erin’s seasonal conditions.
  • Resists heavy snow loads typical of Washington County winters by promoting rapid snow shedding and reducing roof weight on Erin homes.
  • Minimizes ice-dam formation during repeated freeze–thaw cycles common to inland Wisconsin through low-profile seams and reliable drainage.
  • Discourages moss and biological growth on shaded roofs in Erin’s wooded neighborhoods with a smooth, non‑porous finish that reduces moisture retention.
  • Tested to 193+ km/h (120+ mph) for severe wind events, offering proven performance during summer thunderstorms and gusty cold‑season storms affecting Erin.
  • UL 2218 Class 4 impact resistance provides protection from hail, falling branches, and storm debris frequent in Midwestern weather patterns.
  • Class A fire-rated available to address ember risk and enhance fire-safety planning for properties in and around Erin.
  • Aluminum construction is fully recyclable and resists corrosion, supporting long-term sustainability for Washington County homeowners.
  • Energy-efficient cool-roof performance helps lower attic temperatures during heat waves and reduces seasonal cooling demand in Erin residences.
  • Solar-compatible design integrates with modern bracket-mounted photovoltaic systems without compromising weatherproofing.
  • Low-maintenance finish reduces routine upkeep compared with asphalt shingles that deteriorate faster under freeze–thaw cycling in Erin’s climate.
  • Premium architectural profiles replicate slate, cedar shake, and tile while offering the durability and low upkeep of metal for Erin curb appeal.
  • Precision-crafted interlocking panels and mechanical fastening limit roof penetrations and maintain structural integrity through seasonal thermal movement.
  • Backed by a Lifetime-Limited transferable warranty to protect long-term performance and resale value for homeowners in Erin and Washington County.

Metal roofing built for Erin's climate

Averages (10-yr): ~775 mm rain and 88 cm snow per year, ~3074 sunshine hours, mean 9°C, typical daily-max winds ~20 km/h with gusts to 100 km/h, and ~81 freeze–thaw days per year.

  • 88 cmavg. snow / year
  • 775 mmavg. rain / year
  • 81freeze–thaw days / year
  • 100 km/hpeak wind gusts
  • 3074 hrsannual sunshine
  • 9°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 Wisconsin is a trusted metal roofing contractor proudly serving homeowners and businesses throughout the State of Wisconsin. 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 Wisconsin provides exclusive lifetime roofing products engineered to perform in Wisconsin’s demanding climate — from heavy snow loads and ice dams to hailstorms, high winds, freezing temperatures, and dramatic seasonal weather swings. Built on integrity, professionalism, and superior workmanship, Interlock Metal Roofing has completed thousands of successful roofing installations across North America, helping Wisconsin 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, ongoing 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 Wisconsin’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 Wisconsin 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 Erin, Wisconsin

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 Erin, Wisconsin:

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

Completed Interlock® metal roofs near Erin, WI

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

4.7 / 5 — from 162 verified customer reviews in Wisconsin

What our customers are saying:

★★★★★
Review: June 17, 2017Completion: February 17, 2017

I have made, and continuously still make, numerous recommendations to family & friends to install a Interlock roof. And, I have produced pictures on demand that I stored on my smart phone. If possible, I would be appreciative if I could get the drone footage that Jesse had taken after the finishing of the installation. I believe it would be a great selling point coming from a true customer to help propel the Interlock name. There are just a couple areas on the roof that the installation crew could have touched-on during the installation, but overall the roof looks simply amazing. Quality certainly displays the professionalism the installers had put into their work. Since the installation of our new roof, we have received numerous compliments from many of our neighbors that walk around our subdivision, plus a handful of neighbors in the adjoining subdivisions. Many questions have been asked with many answers given. We are definitely happy with our new Interlock roof. We have NOT once questioned or second guessed our decision to install an Interlock roof. It is one of the best decisions we have ever made for re-investing in our home...Thank you, Interlock!

★★★★★
Review: June 17, 2017Completion: February 17, 2017

I have made, and continuously still make, numerous recommendations to family & friends to install a Interlock roof. And, I have produced pictures on demand that I stored on my smart phone. If possible, I would be appreciative if I could get the drone footage that Jesse had taken after the finishing of the installation. I believe it would be a great selling point coming from a true customer to help propel the Interlock name. There are just a couple areas on the roof that the installation crew could have touched-on during the installation, but overall the roof looks simply amazing. Quality certainly displays the professionalism the installers had put into their work. Since the installation of our new roof, we have received numerous compliments from many of our neighbors that walk around our subdivision, plus a handful of neighbors in the adjoining subdivisions. Many questions have been asked with many answers given. We are definitely happy with our new Interlock roof. We have NOT once questioned or second guessed our decision to install an Interlock roof. It is one of the best decisions we have ever made for re-investing in our home...Thank you, Interlock!

★★★★★
Review: September 8, 2018

Everything was great except for the price. The salesman was thorough and he explained everything very well. All was well. I just had some sticker shock.

★★★★★
Review: September 8, 2018

Everything was great except for the price. The salesman was thorough and he explained everything very well. All was well. I just had some sticker shock.

★★★★★
Review: June 15, 2017Completion: April 21, 2017

None, really. They delivered what they promised. There were no surprises and no "cost adjustments". Interlock is the future in the roofing industry.

Read all Wisconsin metal roofing reviews →

Nearby service areas in Washington County

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

Interlock Industries (Midwest) Inc. also services nearby States

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

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