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 St. Francis, Wisconsin — Lifetime Interlock® Aluminum Shingles Installed Locally

St. Francis 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 St. Francis's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection

Interlock Metal Roofing is a trusted metal roofing contractor and local installer serving homeowners in St. Francis, Wisconsin (Milwaukee County). Founded May 17, 2001, we are the exclusive authorized installer of Interlock® lifetime aluminum roofing systems—engineered for performance, beauty, and durability—and provide roof replacement and re-roofing throughout St. Francis. Our heavy-gauge, fire-resistant, energy-efficient cool roof solutions are built for Milwaukee County’s lake‑effect winters, heavy snow loads and freeze–thaw cycles (promoting fast snow-shedding and reducing ice dams), plus summer heat and coastal‑adjacent humidity—delivering long-term protection and lower energy bills. Choose the timeless look of slate, cedar shingles, shake, Mediterranean tile, or standing seam with the strength of metal; every roof is finished with the Alunar® Coating System and backed by a Lifetime Warranty for homes in St. Francis, WI.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in St. Francis, 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 ~79 freeze–thaw days a year

Rain & Moisture Proof

Repels ~822 mm of rain a year

Impact Resistant

UL 2218 Class 4 — top hail rating

  • Authorized Interlock® Lifetime Aluminum Roofing installer serving St. Francis and Milwaukee County homeowners.
  • Aluminum panels coated with the Alunar® Coating System (no visible aluminum surface) for durable finish retention.
  • 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 for Lake Michigan shoreline exposure—resists driven rain and strong storm winds that commonly impact St. Francis properties.
  • Corrosion-resistant performance tuned to shoreline moisture and lake spray near St. Francis (lower salinity than ocean but persistent mineral and moisture exposure).
  • Built to withstand episodic, high-volume storm systems (atmospheric-river–style rainfall) that can produce intense runoff along the Lake Michigan shore.
  • Snow-shedding panel geometry reduces roof load and helps manage Lake-effect and heavy snowfall typical of Milwaukee County winters.
  • Freeze–thaw durability minimizes panel and seam stress from repeated icing and thaw cycles common in St. Francis seasonal shifts.
  • Designed to limit ice-dam formation when installed with proper attic ventilation and insulation practices.
  • Class A fire-rated available for added protection where ember or ignition concerns exist.
  • UL 2218 Class 4 impact resistance provides measurable protection against hail and storm-borne debris.
  • Cool-roof properties reduce summer heat gain and improve attic temperature control during Midwest heat spells.
  • Solar-compatible surface engineering supports modern bracket-mounted photovoltaic systems on St. Francis roofs.
  • Coated, smooth panel profiles and drainage characteristics reduce moss accumulation on shaded, moisture-prone roofs in St. Francis.

Metal roofing built for St. Francis'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.

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

Part of the Interlock® installer network →

Get a Free Metal Roof Estimate in St. Francis, Wisconsin

No obligation to purchase. Takes about 30 seconds.

Interlock® Aluminum Roofing — all-climates performance specs for St. Francis, 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 St. Francis, Wisconsin:

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

1 completed Interlock® metal roofs in St. Francis, WI

Interlock® has completed 1 metal roof in St. Francis, Wisconsin between 2016, across 1 roof profile (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.

  • 1completed roofs
  • 1roof profile
  • 2016years

4.7 / 5 — from 162 verified customer reviews in Wisconsin

What our customers are saying:

★★★★★
Review: June 15, 2016Completion: June 15, 2016

I appreciated the work that they did, they did a very good job.

Read all Wisconsin metal roofing reviews →

Nearby service areas in Milwaukee County

Interlock® metal roofing is also installed in these communities near St. Francis:

Interlock Industries (Midwest) Inc. also services nearby States

Beyond St. Francis, our team installs Interlock® metal roofing across:

Last updated:

Interlock metal roofing — get a free quote