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THE INTERLOCK COLLECTION

Metal Roofing in Mason, New Hampshire — Lifetime Interlock® Aluminum Shingles Installed Locally

Mason Metal Roofing Experts Installing Lifetime Interlock® Aluminum Shingles Since 1999

What do Interlock customers in New Hampshire say?

Interlock has 317 published customer reviews from New Hampshire, covering installations reviewed between 2004 and 2026. They average 4.7 out of 5, with 280 collected through independent GuildQuality surveys. Interlock® Slate is the most frequently installed system in the region, appearing in 179 of these projects. Across the surveys that scored individual categories, quality of materials rates highest at 4.9 out of 5.

Metal Roofing Built for Mason's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection

Interlock Metal Roofing is the trusted local metal roofing contractor and exclusive authorized installer of Interlock® Lifetime Aluminum Roofing Systems in Mason, New Hampshire. Since 1999, we have provided homeowners in Mason with premium roof replacement and re-roofing services designed to withstand New Hampshire’s challenging weather, from heavy snowfalls to summer storms. Our heavy-gauge, fire-resistant, and energy-efficient cool roofs are engineered for superior snow shedding, preventing dangerous ice dams and leaks common in Mason’s winters. Choose from the timeless beauty of slate, cedar shingles, shake, Mediterranean tile, or standing seam profiles—all with the unmatched strength and durability of metal. Every Interlock roof is protected by the advanced Alunar® Coating System and backed by a Lifetime Warranty, ensuring your Mason home stays safe, beautiful, and protected for decades. Experience the best in performance, beauty, and long-term value with Interlock Metal Roofing—Mason’s premier choice for metal roofing excellence.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Mason, New Hampshire

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 ~94 freeze–thaw days a year

Rain & Moisture Proof

Repels ~1033 mm of rain a year

Snow-Shedding

Built for ~141 cm of snow a year

  • 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 consistent finish and enhanced corrosion resistance.
  • Engineered and tested for wind performance to 120+ mph (193+ km/h) to withstand New England severe-wind events affecting Mason and Hillsborough County.
  • Snow-shedding metal panels reduce accumulation and help prevent ice dams under Mason’s heavy snow loads and frequent freeze–thaw cycles.
  • Advanced waterproof installation resists Mason-area atmospheric river events, prolonged rainstorms, and rapid-thaw runoff.
  • Coated aluminum resists corrosion from road de-icing salts and provides protection if limited coastal salt air reaches inland Hillsborough County—appropriate for Mason’s lower marine exposure.
  • Designed for dimensional stability through repeated freeze–thaw cycles common in Mason, limiting seam fatigue, buckling, and fastener stress.
  • UL 2218 Class 4 impact resistance improves protection from hail, falling branches, and storm debris in southern New Hampshire.
  • Class A fire-rated available to address ember exposure and dry-season fire risk for properties on the rural edges of Mason.
  • Energy-efficient cool-roof performance reduces summer heat gain, improving attic comfort and HVAC load in Mason homes.
  • Solar-compatible roof system engineered to accept bracket-mounted photovoltaic arrays without compromising weatherproof seams.
  • Low-maintenance Alunar® finish reduces moss and lichen adhesion and simplifies seasonal cleaning on Mason’s shaded roofs.
  • Fully recyclable aluminum supports sustainable home upgrades for environmentally conscious homeowners in Hillsborough County.
  • Architectural profiles replicate slate, cedar shake, and tile aesthetics while meeting the durability demands of Mason’s climate.
  • Backed by a Lifetime-Limited transferable warranty to protect long-term performance and resale value for Mason properties.

Metal roofing built for Mason's climate

Averages (10-yr): ~1033 mm rain and 141 cm snow per year, ~3026 sunshine hours, mean 8.8°C, typical daily-max winds ~19 km/h with gusts to 113 km/h, and ~94 freeze–thaw days per year.

  • 141 cmavg. snow / year
  • 1033 mmavg. rain / year
  • 94freeze–thaw days / year
  • 113 km/hpeak wind gusts
  • 3026 hrsannual sunshine
  • 8.8°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 Metal Roofing (New England) 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 – New Hampshire is a trusted metal roofing contractor proudly serving homeowners and businesses throughout the Granite State. In business since 1999, Interlock has built a strong 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 is the exclusive authorized installer of Interlock® lifetime roofing products engineered to perform in New Hampshire’s demanding climate — from heavy snow loads and ice dams to high winds, driving rain, and wide seasonal temperature swings. Built on integrity, professionalism, and superior workmanship, Interlock Metal Roofing has completed thousands of successful roofing installations across New Hampshire, helping property owners invest in roofing systems that are both visually appealing and built to endure harsh New England weather. Our team is known for clear 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 home value, and provide reliable protection for decades. Whether you need a residential metal roof replacement, a commercial roofing upgrade, or a custom architectural metal roofing system, Interlock Metal Roofing is New Hampshire’s trusted choice for premium lifetime metal roofing — combining proven expertise, exclusive products, and service you can count on.

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Interlock® Aluminum Roofing — all-climates performance specs for Mason, New Hampshire

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 Mason, New Hampshire:

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

1 completed Interlock® metal roofs in Mason, NH

Interlock® has completed 1 metal roof in Mason, New Hampshire between 2025, 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
  • 2025years

4.7 / 5 — from 317 verified customer reviews in New Hampshire

What our customers are saying:

★★★★★
Review: May 9, 2016Completion: May 9, 2016

I feel they could have improved on the clean up. I found nails and debris in my gutter and I had to take them apart and clean them.

★★★★★
Review: January 13, 2017Completion: December 11, 2016

Very please would and recommend this product

★★★★★
Review: June 24, 2014Completion: May 21, 2014

Exception all around

★★★★★
Review: February 17, 2016Completion: February 17, 2016

They are a very responsible and upstanding company.

★★★★★
Review: December 6, 2021Completion: October 24, 2021

From the start the end I have nothing but good things to say about the this company

★★★★☆
Review: March 29, 2016Completion: March 29, 2016

They could've improved on customer service communication on delays. There was a delivery problem with the dumpster and there seemed to be miscommunication within Interlock, the company and myself of when and if it arrived. It arrived two days after the job started.

★★★★☆
Review: December 14, 2021Completion: November 30, 2021

Interlock Roofing could've improved on just the workmanship.

Read all New Hampshire metal roofing reviews →

Nearby service areas in Hillsborough County

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

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