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

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

Interlock Metal Roofing is Exeter, New Hampshire’s trusted local metal roofing contractor, proudly serving homeowners since 1999. As the exclusive authorized installer of Interlock® lifetime aluminum roofing systems, we deliver unmatched performance, beauty, and durability tailored to Exeter’s unique climate. Our heavy-gauge, fire-resistant roofs are engineered to withstand New Hampshire’s harsh winters, efficiently shedding snow and ice to prevent buildup and leaks. With energy-efficient cool roof technology, our systems help keep your home comfortable year-round, reducing energy costs during hot, humid summers. Choose from timeless styles like slate, cedar shingles, shake, Mediterranean tile, or standing seam—all with the superior strength of metal. Every Interlock roof is protected by the advanced Alunar® Coating System and backed by a Lifetime Warranty, ensuring your Exeter home stays safe, beautiful, and maintenance-free for decades. For roof replacement or re-roofing, trust Interlock Metal Roofing for proven protection and lasting value in Exeter, NH.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Exeter, 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 ~93 freeze–thaw days a year

Rain & Moisture Proof

Repels ~1025 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 Exeter and Rockingham County
  • Aluminum coated with the Alunar® Coating System (no visible aluminum surface) for durable color retention and corrosion resistance
  • Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
  • Interlocking panel system tested to 120+ mph (193+ km/h) to resist severe coastal windstorms common on New Hampshire’s seacoast
  • Designed to resist corrosion from salt air and marine exposure along Exeter’s nearby tidal estuaries and Gulf of Maine coastline
  • Built to shed heavy, storm-driven rainfall from atmospheric-river events that periodically impact Exeter and greater Rockingham County
  • Coating and low-profile textures reduce moss and lichen adhesion in Exeter’s damp, shaded roof microclimates
  • Snow-shedding metal panels and smooth profiles reduce rooftop snow buildup and help mitigate ice-dam formation during freeze–thaw cycles
  • Engineered detailing and high-tolerance fabrication provide reliable flashing integration for roofs exposed to coastal spray and wind-driven rain
  • Class A fire-rated available for homeowners seeking enhanced fire performance and ember resistance
  • UL 2218 Class 4 impact resistance helps protect against hail, falling branches, and storm debris typical of regional severe weather
  • Energy-efficient cool-roof properties lower attic temperatures during summer heat waves and improve year‑round thermal performance
  • Solar-compatible roof surfaces and engineered mounting details support bracket-mounted photovoltaic systems for Exeter homes
  • Fully recyclable aluminum construction minimizes landfill waste and supports long-term sustainability goals for Rockingham County properties
  • Low-maintenance finish and interlock design reduce routine upkeep compared with asphalt shingles in moist, coastal New Hampshire conditions
  • Backed by a Lifetime-Limited transferable warranty to protect long-term value and resale appeal

Metal roofing built for Exeter's climate

Averages (10-yr): ~1025 mm rain and 116 cm snow per year, ~3057 sunshine hours, mean 10°C, typical daily-max winds ~17 km/h with gusts to 104 km/h, and ~93 freeze–thaw days per year.

  • 116 cmavg. snow / year
  • 1025 mmavg. rain / year
  • 93freeze–thaw days / year
  • 104 km/hpeak wind gusts
  • 3057 hrsannual sunshine
  • 10°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 Exeter, 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 Exeter, New Hampshire:

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

6 completed Interlock® metal roofs in Exeter, NH

Interlock® has completed 6 metal roofs in Exeter, New Hampshire between 2001–2020, across 2 roof profiles (Slate, 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.

  • 6completed roofs
  • 2roof profiles
  • 2001–2020years

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

What our customers are saying:

★★★★☆
Review: July 10, 2015Completion: May 21, 2015

1. SPEAK ENGLISH! It was nearly impossible to communicate with the crew. Most of the time there was no one on site who spoke English. Follow up was weak. I signed off with a crew that spoke no English late on a Friday after they had worked long hours, and got no further follow up until I called in with a problem

Read all New Hampshire metal roofing reviews →

Nearby service areas in Rockingham County

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

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