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 Old Harbor, Rhode Island — Lifetime Interlock® Aluminum Shingles Installed Locally

Old Harbor Metal Roofing Experts Installing Lifetime Interlock® Aluminum Shingles Since 1999

What do Interlock customers in Rhode Island say?

Interlock has 113 published customer reviews from Rhode Island, covering installations reviewed between 2003 and 2026. They average 4.6 out of 5, with 104 collected through independent GuildQuality surveys. Interlock® Slate is the most frequently installed system in the region, appearing in 43 of these projects. Across the surveys that scored individual categories, sales punctuality rates highest at 4.9 out of 5.

Metal Roofing Built for Old Harbor'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 Old Harbor, Rhode Island. Since 1999, we have provided homeowners with premium roof replacement and re-roofing services designed to withstand the unique coastal weather of Old Harbor, from heavy snowfalls and salt-laden winds to intense summer sun. Our heavy-gauge, fire-resistant, and energy-efficient cool roofs are engineered for superior snow shedding and long-term protection, making them ideal for Rhode Island’s challenging climate. 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 Old Harbor home stays safe, beautiful, and energy-efficient for decades to come.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Old Harbor, Rhode Island

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

Rain & Moisture Proof

Repels ~1176 mm of rain a year

Impact Resistant

UL 2218 Class 4 — top hail rating

Corrosion Resistant

Aluminum does not develop iron rust

  • Designed for Old Harbor’s exposed Block Island shoreline in New Shoreham (Washington County), with corrosion and wind exposure in mind.
  • 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 to resist severe coastal windstorms and high-uplift events common on the island
  • Aluminum panels are coated with the Alunar® Coating System (no visible aluminum surface) to extend coating life in marine environments
  • Coastal salt air: Alunar®-coated material and corrosion-resistant assemblies minimize pitting and galvanic attack from salt-laden breezes off the Atlantic
  • Atmospheric rivers: heavy, sustained rain bands and coastal storm bursts are managed by sealed seams and positive drainage to limit driven-rain intrusion
  • Moss: smooth Alunar® finish plus rapid-shedding profiles reduce moss adhesion and simplify safe cleaning in Old Harbor’s damp microclimate
  • Advanced waterproof installation methods reduce long-term leakage risk during nor’easters and seasonal storm surge events
  • Snow-shedding panels and low-slip surfaces help limit snow accumulation and ice-dam formation during brief freeze–thaw cycles
  • Class A fire-rated available to provide added fire resilience for Washington County homeowners concerned about ember or structure-fire exposure
  • UL 2218 Class 4 impact resistance for protection from hail, falling branches, and storm-borne debris
  • Cool-roof performance reduces solar heat gain during summer heat waves and improves attic comfort on exposed island homes
  • Solar-compatible roof geometry and load capacity allow safe mounting of modern bracket-mounted PV systems
  • Fully recyclable aluminum supports long-term sustainability goals for Washington County and Block Island properties
  • Backed by a Lifetime-Limited transferable warranty and factory-authorized installation network to help maintain performance and resale value

Metal roofing built for Old Harbor's climate

Averages (10-yr): ~1176 mm rain and 53 cm snow per year, ~3193 sunshine hours, mean 11.6°C, typical daily-max winds ~36 km/h with gusts to 155 km/h, and ~31 freeze–thaw days per year.

  • 53 cmavg. snow / year
  • 1176 mmavg. rain / year
  • 31freeze–thaw days / year
  • 155 km/hpeak wind gusts
  • 3193 hrsannual sunshine
  • 11.6°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 – Rhode Island is a trusted metal roofing contractor proudly serving homeowners and businesses throughout the Ocean 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 Rhode Island’s coastal climate — from salt air exposure and hurricane-season winds to heavy rain, snow, and seasonal freeze-thaw cycles. Built on integrity, professionalism, and superior workmanship, Interlock Metal Roofing has completed thousands of successful roofing installations across Rhode Island, helping property owners invest in roofing systems that are both architecturally attractive and built to last. 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 across 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 dependable protection against New England’s demanding coastal conditions. Whether you need a residential metal roof replacement, a commercial roofing upgrade, or a custom architectural metal roofing system, Interlock Metal Roofing is Rhode Island’s trusted choice for premium lifetime metal roofing — combining proven expertise, exclusive products, and service you can count on.

Accredited BBB Accredited A+

Part of the Interlock® installer network →

Get a Free Metal Roof Estimate in Old Harbor, Rhode Island

No obligation to purchase. Takes about 30 seconds.

Interlock® Aluminum Roofing — all-climates performance specs for Old Harbor, Rhode Island

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 Old Harbor, Rhode Island:

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

Completed Interlock® metal roofs near Old Harbor, RI

Every marker is a real, anonymized Interlock® aluminum roof completed by an Interlock Installer. Explore verified Interlock® installations near Old Harbor, Rhode Island, 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.

4.6 / 5 — from 113 verified customer reviews in Rhode Island

What our customers are saying:

★★★★★
Review: September 23, 2004Completion: September 5, 2003

I am writing to let you know how very pleased my husband and I are with our new Interlock roof. We can't believe how very classy our house looks now. It has gone from just another house on the street to "Wow!, look at that house". We can't tell you how many people have stopped on the side of the road to check out our new roof. We have received many complements.

★★★★★
Review: August 27, 2019Completion: July 9, 2019

We were very pleased with project execution and remain very satisfied with the results!

★★★★☆
Review: November 2, 2021Completion: September 30, 2021

no no

Read all Rhode Island metal roofing reviews →

Nearby service areas in Washington County

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

Last updated:

Interlock metal roofing — get a free quote