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 Sussex, Wisconsin — Lifetime Interlock® Aluminum Shingles Installed Locally

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

Interlock Metal Roofing is a trusted metal roofing contractor and the exclusive authorized installer of Interlock® lifetime aluminum roofing systems in Sussex, Wisconsin (Waukesha County), serving homeowners since May 17, 2001. We provide roof replacement and re-roofing throughout Sussex with heavy-gauge, fire-resistant, energy-efficient cool roof solutions engineered for performance, beauty, and durability—designed for snow shedding and long-term protection against Wisconsin’s heavy snow loads, freeze-thaw cycles, strong winds, and occasional hail. Choose the timeless look of slate, cedar shingles, shake, Mediterranean tile, or standing seam with the strength and low maintenance of metal; every Interlock Lifetime Roofing System is finished with the Alunar® Coating System and backed by a Lifetime Warranty for homes in Sussex, WI.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Sussex, 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 installer of Interlock® Lifetime Aluminum Roofing Systems serving homeowners in Sussex and Waukesha County
  • Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
  • The aluminum is Coated with the Alunar® Coating System (no visible aluminum surface)
  • Interlocking panel system tested to 193+ km/h (120+ mph) for severe wind performance during Midwest storm events
  • Hidden fasteners and engineered clip systems reduce uplift and fastener fatigue under gusty conditions typical of Sussex
  • Designed for heavy Wisconsin snow loads — snow-shedding panels reduce buildup and help prevent ice dams on Sussex roofs
  • Thermal-expansion detailing and resilient seals minimize seam stress from repeated freeze–thaw cycles common in Sussex winters
  • Low-slope drainage and positive-lap detailing maintain waterproofing through spring thaws and rain-on-snow events
  • Class A fire-rated available for added protection in residential settings across Waukesha County
  • UL 2218 Class 4 impact resistance for hail, falling branches, and storm debris protection during Midwest storms
  • Cool-roof pigments and reflective coatings reduce attic heat gain and improve summer comfort during Sussex heat waves
  • Solar-compatible engineering supports bracket-mounted photovoltaic systems for rooftop solar on Sussex homes
  • Low-maintenance finish resists moss and biological growth on shaded north-facing roof planes in Sussex
  • Fully recyclable aluminum construction provides long service life and lower lifecycle environmental impact versus asphalt shingles
  • Backed by a Lifetime-Limited transferable warranty and professional installation documentation accepted throughout Waukesha County

Metal roofing built for Sussex'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 Sussex, Wisconsin

No obligation to purchase. Takes about 30 seconds.

Interlock® Aluminum Roofing — all-climates performance specs for Sussex, 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 Sussex, Wisconsin:

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

2 completed Interlock® metal roofs in Sussex, WI

Interlock® has completed 2 metal roofs in Sussex, Wisconsin between 2010–2017, across 2 roof profiles (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
  • 2010–2017years

4.7 / 5 — from 162 verified customer reviews in Wisconsin

What our customers are saying:

★★★☆☆
Review: October 9, 2017Completion: September 12, 2017

They could have improved by me seeing more supervision of the project. They didn't do bad work but the things I asked them to take care of didn't happen. I was told they would take care of the problem, I sent them a picture but no one every came out to fix the problem. I am not happy with the finished trim.

Read all Wisconsin metal roofing reviews →

Nearby service areas in Waukesha County

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

Interlock Industries (Midwest) Inc. also services nearby States

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

Last updated:

Interlock metal roofing — get a free quote