Metal Roofing in West Allis, Wisconsin — Lifetime Interlock® Aluminum Shingles Installed Locally
West Allis 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 West Allis's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection
Interlock Metal Roofing is the trusted metal roofing contractor and exclusive authorized installer of Interlock® lifetime aluminum roofing systems serving homeowners in West Allis, Wisconsin (Milwaukee County). Founded May 17, 2001, we provide roof replacement and re-roofing throughout West Allis with heavy-gauge, fire-resistant, energy-efficient cool roofs engineered for snow-shedding, superior wind and freeze–thaw performance, and long-term protection from lake-effect snow, ice-dam risk, and summer heat. Choose the timeless look of slate, cedar shingles, shake, Mediterranean tile, or standing seam with the strength and durability of metal, protected by the Alunar® Coating System and backed by a Lifetime Warranty for West Allis homes.

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 ~79 freeze–thaw days a year
Rain & Moisture Proof
Repels ~822 mm of rain a year
- Aluminum panels coated with the Alunar® Coating System (no visible aluminum surface) for a durable, corrosion‑resistant finish suited to West Allis weather
- 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 design tested to 120+ mph (193+ km/h) to withstand severe wind gusts and seasonal storms across Milwaukee County
- Standing-seam mechanical fastening limits fastener penetration and improves water-shedding for long-term roof integrity in West Allis
- Built to shed heavy snow and reduce roof load, minimizing risk during Milwaukee County snow events and rapid spring melt
- Freeze–thaw–resistant joints and controlled thermal expansion mitigate seal fatigue through repeated Midwest temperature swings
- UL 2218 Class 4 impact resistance provides measurable protection from hail, falling branches, and storm debris common in southeastern Wisconsin
- Class A fire-rated available for additional ember and flame resistance during dry periods and property maintenance activities
- Cool-roof reflective performance reduces heat gain during Midwest heat waves and improves attic comfort in West Allis homes
- Solar-compatible engineering supports bracket-mounted photovoltaic systems without compromising roof integrity
- Fully recyclable aluminum supports sustainable choices for Milwaukee County homeowners and local recycling initiatives
- Low-maintenance coated surface resists moss and biological growth that accelerates deterioration on shaded West Allis roofs
- Precision-fit interlocks and factory-applied coatings preserve finish and performance through repeated freeze–thaw cycles
- Engineered flashing and drainage details reduce ice-dam formation and control meltwater during Wisconsin spring thaws
- Architecturally accurate profiles—slate, cedar shake, tile, standing seam—deliver neighborhood-appropriate curb appeal for West Allis properties
- Backed by a Lifetime-Limited transferable warranty to protect long-term investment and resale value in the West Allis market
Metal roofing built for West Allis's climate
Averages (10-yr): ~822 mm rain and 88 cm snow per year, ~3128 sunshine hours, mean 9.4°C, typical daily-max winds ~22 km/h with gusts to 96 km/h, and ~79 freeze–thaw days per year.
- 88 cmavg. snow / year
- 822 mmavg. rain / year
- 79freeze–thaw days / year
- 96 km/hpeak wind gusts
- 3128 hrsannual sunshine
- 9.4°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.
- 2355 Fairview Ave N, Roseville, MN 55113, United States
- Phone 414-348-8870
- Local lines Minnesota 612-800-8686
- Sales & Marketing sales@minnesotametalroofing.com
- Toll-Free 1-866-733-5811
- Customer Service mwservice@interlockroofing.com
- www.WisconsinMetalRoofoing.com
- Also wisconsinmetalroofing.commidwestmetalroofing.com
- License WI #898136
- EPA Lead-Safe Certified Firm #NAT-F224594-2
- Serving Wisconsin since 2001 — 25 years
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
Get a Free Metal Roof Estimate in West Allis, Wisconsin
Interlock® Aluminum Roofing — all-climates performance specs for West Allis, Wisconsin
| Spec / Rating | Climate / 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 4 | Hail and impact debris: highest impact classification; resists cracking, splitting, and surface loss common with asphalt under hail strikes. |
| Snow & ice performance: interlocking, shedding profile | Heavy 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 system | High heat, intense sun, thermal cycling: coatings resist UV breakdown and temperature-swing fatigue, slowing fading and surface degradation. |
| Moss / algae resistance: smooth coated surface | Wet 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+ years | Long-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 transferable | Lifetime protection + resale value: guarantees long-term material confidence and transfers to future owners. |
Available Profiles in West Allis, Wisconsin:
Explore all Interlock® metal roofing systems, or see the Guardian lifetime warranty and independent testing reports.
Recent Interlock® roofs across Wisconsin
11 completed Interlock® metal roofs in West Allis, WI
Interlock® has completed 11 metal roofs in West Allis, Wisconsin between 2004–2013, across 3 roof profiles (Shingle, Slate, Shake). 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.
- 11completed roofs
- 3roof profiles
- 2004–2013years
Open West Allis on the interactive project map →Browse all Interlock® projects in Wisconsin →See more Interlock® projects →
What our customers are saying:
They did the best they could with the conditions they had with the space they had. I'm happy with the installation, things went well.
They did the best they could with the conditions they had with the space they had. I'm happy with the installation, things went well.
Our project was a special project, we live in a National Historic District which requires permission from the Neighborhood board, as well as the Architectural Design Board. We like the looks of our roof, our neighbors are commenting that they like the looks of our roof.
Our project was a special project, we live in a National Historic District which requires permission from the Neighborhood board, as well as the Architectural Design Board. We like the looks of our roof, our neighbors are commenting that they like the looks of our roof.
Nearby service areas in Milwaukee County
Interlock® metal roofing is also installed in these communities near West Allis:
Interlock Industries (Midwest) Inc. also services nearby States
Beyond West Allis, our team installs Interlock® metal roofing across:













