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THE INTERLOCK COLLECTION

Metal Roofing in Willernie, Minnesota — Lifetime Interlock® Aluminum Shingles Installed Locally

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

What do Interlock customers in Minnesota say?

Interlock has 242 published customer reviews from Minnesota, covering installations reviewed between 2006 and 2024. They average 4.6 out of 5, with 234 collected through independent GuildQuality surveys. Interlock® Slate is the most frequently installed system in the region, appearing in 116 of these projects. Across the surveys that scored individual categories, salesperson punctuality rates highest at 4.8 out of 5.

Metal Roofing Built for Willernie'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 Willernie, Minnesota (Washington County) since May 17, 2001. Engineered for performance, beauty, and durability, the Interlock Lifetime Roofing System pairs heavy‑gauge, fire‑resistant aluminum with the Alunar® Coating System to deliver energy‑efficient, cool‑roof performance that reflects summer heat, sheds heavy Minnesota snow, and resists freeze‑thaw damage and high winds—making it ideal for Willernie’s cold, snowy winters and warm, humid summers. We provide roof replacement and re‑roofing throughout Willernie, offering long‑term protection and the timeless looks of slate, cedar shingles, shake, Mediterranean tile, or standing seam backed by a Lifetime Warranty.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Willernie, Minnesota

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

Rain & Moisture Proof

Repels ~843 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.
  • Interlocking panel system tested to 120+ mph (193+ km/h) to resist severe windstorms that can impact Willernie and Washington County.
  • Aluminum panels coated with the Alunar® Coating System (no visible aluminum surface) for long-lasting color retention and corrosion resistance.
  • Snow-shedding panel geometry reduces heavy snow buildup on roofs in Willernie and helps limit roof loading during regional snow events.
  • Promotes rapid snow release to help prevent ice dams and reduce freeze–thaw damage on eaves and gutters common to Minnesota winters.
  • Precision interlock and continuous mechanical fastening accommodate seasonal thermal cycling and freeze–thaw movement across Washington County.
  • Class A fire-rated available for homeowners seeking added protection against ember exposure and structure-to-structure ignition risks.
  • UL 2218 Class 4 impact resistance offers protection from hail, falling branches, and storm debris typical of Midwestern severe weather.
  • Reflective finish options improve attic temperature control and reduce cooling load during hot spells, enhancing year-round comfort in Willernie residences.
  • Solar-compatible roof profiles engineered for bracket-mounted photovoltaic systems to simplify rooftop solar installs in Willernie.
  • Low-maintenance aluminum resists rot, delamination, and granule loss, reducing upkeep in freeze–thaw and wet-snow cycles.
  • Fully recyclable material supports sustainability goals for Washington County homeowners and reduces end-of-life landfill waste.
  • Available profiles replicate slate, cedar shake, and tile while offering standing seam for a clean, durable aesthetic suited to Willernie neighborhoods.
  • Backed by a Lifetime-Limited transferable warranty to protect long-term value and resale prospects for Willernie properties.

Metal roofing built for Willernie's climate

Averages (10-yr): ~843 mm rain and 94 cm snow per year, ~3110 sunshine hours, mean 8.1°C, typical daily-max winds ~18 km/h with gusts to 95 km/h, and ~81 freeze–thaw days per year.

  • 94 cmavg. snow / year
  • 843 mmavg. rain / year
  • 81freeze–thaw days / year
  • 95 km/hpeak wind gusts
  • 3110 hrsannual sunshine
  • 8.1°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 Minnesota is a trusted metal roofing contractor proudly serving homeowners and businesses throughout the State of Minnesota. 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 Minnesota provides exclusive lifetime roofing products engineered to perform in Minnesota’s demanding climate — from heavy snow loads and ice dams to hailstorms, high winds, subzero 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 Minnesota 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 Minnesota’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 Minnesota 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 Willernie, Minnesota

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 Willernie, Minnesota:

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

Completed Interlock® metal roofs near Willernie, MN

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

4.6 / 5 — from 242 verified customer reviews in Minnesota

What our customers are saying:

★★★★★
Review: May 8, 2015Completion: March 25, 2015

The installation crew was outstanding. You couldn't have asked for a better team!! They were thoughtful and respectful, even to apologize for all the pounding with the hammers. You should be proud of them!!!

★★★★★
Review: May 1, 2015Completion: March 27, 2015

I found some nails and pieces of shingles and metal in my back yard even after expressing the need to have it well cleaned due to the dogs play and potty in the backyard we are very happy with the way our home looks with the interlock roof. People have came down our street asking who did the roof.

★★★★★
Review: November 18, 2016Completion: November 18, 2016

I thought the product was outstanding. Peter is a very good salesman and he did a good job selling the product.

★★★★★
Review: August 17, 2015

Peter did a good job representing it, and it was interesting, but we just made a decision that it was way too much money for us to spend.

★★★★☆
Review: October 9, 2018Completion: October 9, 2018

I would like my deposit back.

Read all Minnesota metal roofing reviews →

Nearby service areas in Washington County

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

Interlock Industries (Midwest) Inc. also services nearby States

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

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