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Metal Roofing in South St. Paul, Minnesota — Lifetime Interlock® Aluminum Shingles Installed Locally

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

Interlock Metal Roofing is a trusted metal roofing contractor and the exclusive authorized local installer of Interlock® lifetime aluminum roofing systems serving homeowners in South St. Paul, Minnesota (Dakota County) since May 17, 2001. For roof replacement and re-roofing projects throughout South St. Paul, our Interlock Lifetime Roofing System pairs heavy-gauge, fire-resistant, energy-efficient cool-roof performance and the Alunar® Coating System with the timeless look of slate, cedar shingles, shake, Mediterranean tile, or standing seam—each roof backed by a Lifetime Warranty. Engineered for Minnesota’s seasonal extremes, Interlock aluminum sheds heavy, wet snow and reduces ice-dam and freeze–thaw damage common in Dakota County winters, resists high winds and temperature swings, and limits summer heat absorption, delivering long-term protection, low maintenance, and lasting curb appeal.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in South St. Paul, 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

  • Authorized Interlock installer serving South St. Paul and Dakota 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
  • Aluminum panels coated with the Alunar® Coating System (no visible aluminum surface) for durable finish and color retention through South St. Paul’s seasonal cycling
  • Designed to shed heavy Minnesota snow loads — metal panels reduce roof snow buildup and help lower structural stress on South St. Paul homes
  • Engineered to tolerate repeated freeze–thaw cycles, minimizing thermal movement and reducing shingle cracking common in Dakota County winters
  • Class A fire-rated available for added safety and to support local code compliance
  • UL 2218 Class 4 impact resistance for hail, falling branches, and storm debris during Midwest severe-weather events
  • Panel system tested to 193+ km/h (120+ mph) for severe wind events and gusts that can occur with regional storms
  • Resists chloride exposure from winter road de-icing — Alunar® coating and aluminum base reduce corrosion risk from salt used on Dakota County streets
  • Built to handle intense spring and summer downpours and localized river-moisture episodes near the Mississippi in South St. Paul
  • Smooth, coated surfaces and steep-shedding profiles inhibit moss and algae growth on shaded riverfront roofs in South St. Paul
  • Energy-efficient cool-roof performance lowers attic temperatures during Midwest heat waves and reduces HVAC load
  • Solar-compatible design supports bracket-mounted photovoltaic systems for South St. Paul residences
  • Fully recyclable aluminum construction, lower maintenance compared with asphalt shingles, and a Lifetime-Limited transferable warranty for long-term protection and resale value

Metal roofing built for South St. Paul'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

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Interlock® Aluminum Roofing — all-climates performance specs for South St. Paul, 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 South St. Paul, Minnesota:

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

1 completed Interlock® metal roofs in South St. Paul, MN

Interlock® has completed 1 metal roof in South St. Paul, Minnesota between 2006, across 1 roof profile (Shingle). 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
  • 2006years

4.6 / 5 — from 242 verified customer reviews in Minnesota

What our customers are saying:

★★★★★
Review: November 30, 2013Completion: November 30, 2013

We are delighted with the workmanship and quality of our new roof. It has exceeded our expectations, and we highly recommend an Interlock Roof to anyone looking to replace an old roof.

★★★★★
Review: January 8, 2015Completion: November 28, 2014

It's a beautiful product and looks great on the house. They did a really good job despite the cold weather. Nothing negative to say!

★★★★★
Review: September 27, 2014Completion: July 13, 2014

I think the process of payment could be better defined.I was unsure of were to mail the payment to at the end of the project. I would have been helpful to receive and envelope or notice telling me were to send payment. In all I did get my letter of payment in full so I am happy. However I still not not received the warranty information in the mail yet. Please send out the final warranty information with the letter stating payment in full was received.

★★★★★
Review: May 30, 2018Completion: November 25, 2017

Dear Peter, Thank you for your help with the installation and warranty transfer of our interlock roof. We have since sold our house and had good feedback about our roof from potential buyers. Neighbors loved our new roof and we had people drive by and actually snap pictures of it! You were right that the new roof would help sell our home! Thanks for all your help!

★★★★★
Review: June 22, 2017Completion: May 25, 2016

Thanks for the great job, roof looks great and has made a difference in our heating/cooling bill too

★★★★★
Review: June 6, 2015Completion: May 30, 2015

I am concerned about the rubber boots on extended pipes on roof and am looking at Perma-Boot as a add-on. I have been told the boots only last 3-10 yrs I need to get the sizes of the pipes to purchase the boots.

★★★★★
Review: July 3, 2017Completion: July 3, 2017

Everything has gone really well. I appreciated you guys coming out.

★★★★☆
Review: June 28, 2017Completion: September 30, 2016

On cloudy days the roof looks great, but at some sun angles in the afternoon you can see many dented or pushed in panels. Most of the deformed panels are along where the scaffold was placed. I did not say anything to my wife about the look of the roof, but she made a comment to my about the dents.Richard Moreus

Read all Minnesota metal roofing reviews →

Nearby service areas in Dakota County

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

Interlock Industries (Midwest) Inc. also services nearby States

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

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