Projects ↗Let’s talk roofing Search
Interlock RoofingA better roof starts with a little exploration.
Contemporary home with Interlock roofing
Made to belong.
Built to endure.
See it on a home ↗
THE INTERLOCK COLLECTION

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

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

Interlock Metal Roofing is the exclusive authorized installer of the Interlock® Lifetime Roofing System in Mahtomedi, Minnesota — a trusted metal roofing contractor founded May 17, 2001, serving homeowners throughout Washington County. We specialize in roof replacement and re-roofing with heavy-gauge, fire-resistant, energy-efficient cool roof solutions engineered for snow-shedding, freeze–thaw durability and long-term protection against Mahtomedi’s cold, snowy winters, ice-dam risk and seasonal storms. Choose the timeless look of slate, cedar shingle, shake, Mediterranean tile or standing seam with the strength and durability of aluminum—each roof finished with the Alunar® Coating System and backed by a Lifetime Warranty for Mahtomedi homes.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Mahtomedi, 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.
  • Designed to shed heavy Minnesota snow and manage roof snow loads common in Mahtomedi and Washington County.
  • Panels reduce ice-dam formation and speed snow release during freeze–thaw cycles typical of Mahtomedi winters.
  • Built and tested for severe wind events—proven resistance against uplift and wind-driven debris for reliable performance on Mahtomedi roofs.
  • Coated with the Alunar® Coating System (no visible aluminum surface) for durable, weather-resistant finish that holds up to seasonal temperature swings.
  • UL 2218 Class 4 impact resistance for protection from hail, tree limbs, and storm-borne debris in suburban Washington County settings.
  • Class A fire-rated available for added peace of mind during dry periods or ember-risk scenarios.
  • Standing-seam mechanical fastening provides uninterrupted load paths and minimizes penetration-related leak risks on sloped homes in Mahtomedi.
  • Low thermal expansion and contraction characteristics help prevent panel deformation through repeated freeze–thaw cycles.
  • Metal panels’ smooth surfaces limit moss and lichen growth on shaded roofs—important for older, tree-lined neighborhoods in Mahtomedi.
  • Energy-efficient cool-roof performance reduces summer heat gain and improves attic comfort during occasional summer heat spells.
  • Solar-compatible roof platform engineered to accept modern bracket-mounted photovoltaic systems without compromising weatherproofing.
  • Fully recyclable aluminum construction supports long-term sustainability goals for environmentally conscious homeowners in Washington County.
  • Minimal maintenance requirements compared with asphalt shingles in Mahtomedi’s wet-summer and snow-heavy winter climate.
  • Backed by a transferable Lifetime-Limited warranty to protect investment and resale value for homes throughout Mahtomedi.

Metal roofing built for Mahtomedi'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

Part of the Interlock® installer network →

Get a Free Metal Roof Estimate in Mahtomedi, Minnesota

No obligation to purchase. Takes about 30 seconds.

Interlock® Aluminum Roofing — all-climates performance specs for Mahtomedi, 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 Mahtomedi, Minnesota:

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

2 completed Interlock® metal roofs in Mahtomedi, MN

Interlock® has completed 2 metal roofs in Mahtomedi, Minnesota between 2022–2023, across 2 roof profiles (Cedar Shingle, Slate). 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.

  • 2completed roofs
  • 2roof profiles
  • 2022–2023years

4.6 / 5 — from 242 verified customer reviews in Minnesota

What our customers are saying:

★★★★★
Review: July 7, 2023Completion: February 28, 2023

Read all Minnesota metal roofing reviews →

Nearby service areas in Washington County

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

Interlock Industries (Midwest) Inc. also services nearby States

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

Last updated:

Interlock metal roofing — get a free quote