Metal Roofing in Dunn, Wisconsin — Lifetime Interlock® Aluminum Shingles Installed Locally
Dunn 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 Dunn'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 serving homeowners in Dunn, Wisconsin (Dane County) since May 17, 2001. Our heavy-gauge, fire-resistant, energy-efficient cool roofs—protected by the Alunar® Coating System and backed by a Lifetime Warranty—are engineered for performance, beauty, and durability, shedding heavy Midwest snow, resisting freeze–thaw cycles, hail, wind-driven rain, and seasonal temperature swings common to Dunn and Dane County. We provide expert roof replacement and re-roofing throughout Dunn, offering the timeless look of slate, cedar shingles, shake, Mediterranean tile, or standing seam with the long-term protection and low-maintenance strength only the Interlock Lifetime Roofing System can deliver.

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 ~84 freeze–thaw days a year
Rain & Moisture Proof
Repels ~781 mm of rain a year
- Local authorized Interlock installer serving Dunn homeowners and properties across Dane County
- Designed for Dunn’s inland Upper Midwest climate with heavy snow loads and frequent freeze–thaw cycles
- 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)
- Snow-shedding panels reduce accumulation and lower structural roof load risk during Dane County winters
- Helps limit ice-dam formation by promoting rapid snow release and controlled thermal transfer in freeze–thaw periods
- Corrosion-resistant aluminum resists road-salt spray and wet–dry cycling common on local streets and rural drives near Dunn
- Interlocking panel system tested to 193+ km/h (120+ mph) for severe windstorms and gusts that impact interior Wisconsin homes
- Advanced waterproof installation and precision joints maintain leak resistance through prolonged spring thaws and heavy rainfall
- UL 2218 Class 4 impact resistance for protection against hail, falling branches, and storm debris typical of regional storms
- Class A fire-rated available to address municipal code and insurance considerations in Dane County neighborhoods
- Energy-efficient cool-roof performance lowers attic temperatures and reduces HVAC strain during Midwest heat spells
- Solar-compatible roof geometry engineered for bracket-mounted photovoltaic systems on Dunn residences
- Fully recyclable aluminum supports local sustainability goals and reduces long-term landfill waste compared with composite shingles
- Low-maintenance finish resists moss and biological growth on shaded roofs—important for wooded lots and north-facing slopes in Dunn
- Backed by a Lifetime-Limited transferable warranty to protect long-term ownership and resale value for Dunn-area homeowners
Metal roofing built for Dunn's climate
Averages (10-yr): ~781 mm rain and 89 cm snow per year, ~3089 sunshine hours, mean 9.1°C, typical daily-max winds ~20 km/h with gusts to 104 km/h, and ~84 freeze–thaw days per year.
- 89 cmavg. snow / year
- 781 mmavg. rain / year
- 84freeze–thaw days / year
- 104 km/hpeak wind gusts
- 3089 hrsannual sunshine
- 9.1°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.
- 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 Dunn, Wisconsin
Interlock® Aluminum Roofing — all-climates performance specs for Dunn, 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 Dunn, Wisconsin:
Explore all Interlock® metal roofing systems, or see the Guardian lifetime warranty and independent testing reports.
Recent Interlock® roofs across Wisconsin
Completed Interlock® metal roofs near Dunn, WI
Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near Dunn, Wisconsin, 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.
Open Dunn on the interactive project map →Browse all Interlock® projects in Wisconsin →See more Interlock® projects →
What our customers are saying:
Preventing phone tag by having the office staff leave more detailed project status messages rather than just "call me back" would have been very helpful. While our project was understandably delayed due to weather and material availability, it was difficult for us to get updates and specific information on what was happening. That made scheduling the plumbers and solar installers much more difficult for us. We were pleased that the installation crew was able to install the aluminum roofing materials in a manner allowing us to keep our gutter helmets on the eavestroughs. The crew was also helpful in assisting and coordinating with the relocation of the plumbing vent stack by the plumber so that additional solar panels could be installed.
There was not much more that could have been done, weather and our schedules conflicted at times.
Nearby service areas in Dane County
Interlock® metal roofing is also installed in these communities near Dunn:
Interlock Industries (Midwest) Inc. also services nearby States
Beyond Dunn, our team installs Interlock® metal roofing across:













