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 Hawkesbury, Ontario — Lifetime Interlock® Aluminum Shingles Installed Locally

Hawkesbury Metal Roofing Experts Installing Lifetime Interlock® Aluminum Shingles Since 1998

What do Interlock customers in Ontario say?

Interlock has 1867 published customer reviews from Ontario, covering installations reviewed between 1998 and 2026. They average 4.8 out of 5, with 1645 collected through independent GuildQuality surveys. Interlock® Slate is the most frequently installed system in the region, appearing in 1327 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 Hawkesbury's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection

Interlock Metal Roofing (Ontario) Ltd., founded on February 27, 1998, is a trusted Hawkesbury, Ontario metal roofing contractor and the exclusive authorized installer of Interlock® Lifetime aluminum roofing systems—engineered for performance, beauty, and durability. Serving homeowners across Hawkesbury, we deliver heavy‑gauge, fire‑resistant, energy‑efficient cool roof solutions ideal for Eastern Ontario’s harsh conditions: engineered snow‑shedding profiles reduce buildup and ice‑dam risk during heavy snowfall and freeze‑thaw cycles, robust aluminum and the Alunar® Coating System resist corrosion from road salt and rain, and strong seam construction stands up to high winds and long‑term exposure. Choose the timeless look of slate, cedar shingles, shake, Mediterranean tile, or standing seam with the low maintenance and longevity of metal—every roof we install for Hawkesbury homes is backed by the Alunar® Coating System and a Lifetime Warranty for lasting protection and energy savings.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Hawkesbury, Ontario

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 ~87 freeze–thaw days a year

Snow-Shedding

Built for ~150 cm of snow a year

Rain & Moisture Proof

Repels ~954 mm of rain a year

  • Proudly manufactured in Canada by a family-owned company and supplied for homeowners in Hawkesbury and eastern Ontario
  • Authorized Interlock® installer serving Hawkesbury-area residences with certified workmanship
  • Built for Hawkesbury’s inland climate — engineered to resist heavy snowfall, significant snow loads, and repeated 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
  • Aluminum panels coated with the Alunar® Coating System (no visible aluminum surface) for durable, colour-stable finishes suited to Hawkesbury roofs
  • Tested to 193+ km/h for severe wind events common to open river valleys and eastern Ontario gusts
  • Advanced waterproof installation reduces leak risk during Hawkesbury’s heavy spring rains and rapid runoff along the Ottawa River
  • Snow-shedding panel design lowers rooftop snow buildup and helps prevent ice dams during local freeze–thaw cycles
  • Minimizes moss and organic growth on shaded, damp roofs near the Ottawa River with low-porosity, moss-resistant finishes (city-specific)
  • Addresses intense rain events and atmospheric-river remnants that can produce rapid, high-volume rainfall in eastern Ontario (city-specific)
  • While Hawkesbury is inland and not subject to marine salt air, the system’s corrosion-resistant coating protects roof edges from road-salt spray and seasonal river spray where present (city-specific)
  • Class A fire-rated available for added peace of mind during dry periods and ember-risk scenarios
  • UL 2218 Class 4 impact resistance for protection against hail, falling branches and storm debris common to wooded river valleys
  • Energy-efficient cool-roof performance to reduce heat transfer during summer heat spells and improve attic comfort in Hawkesbury homes
  • Fully recyclable aluminum construction with solar-compatible design for modern rooftop photovoltaic installations and long-term sustainability

Metal roofing built for Hawkesbury's climate

Averages (10-yr): ~954 mm rain and 150 cm snow per year, ~2883 sunshine hours, mean 7.3°C, typical daily-max winds ~17 km/h with gusts to 98 km/h, and ~87 freeze–thaw days per year.

  • 150 cmavg. snow / year
  • 954 mmavg. rain / year
  • 87freeze–thaw days / year
  • 98 km/hpeak wind gusts
  • 2883 hrsannual sunshine
  • 7.3°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 (Ontario) Ltd.

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 (Ontario) Ltd. has provided premium aluminum roofing across Eastern Ontario since 1998, combining local expertise with unmatched product quality. From Ottawa to Almonte and Cornwall, our roofs are engineered to endure snow, rain, and temperature extremes—offering beauty and performance that last a lifetime. Homeowners throughout Eastern Ontario trust Interlock for professional installation, lifetime warranties, and sustainable roofing systems built to protect and enhance every home.

Recognition GuildQuality Guildmaster Award — verified customer satisfaction (GuildQuality)

Accredited BBB Accredited A+ · Baeumler Approved

Part of the Interlock® installer network →

Get a Free Metal Roof Estimate in Hawkesbury, Ontario

No obligation to purchase. Takes about 30 seconds.

Interlock® Aluminum Roofing — all-climates performance specs for Hawkesbury, Ontario

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 Hawkesbury, Ontario:

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

12 completed Interlock® metal roofs in Hawkesbury, ON

Interlock® has completed 12 metal roofs in Hawkesbury, Ontario between 1998–2014, across 2 roof profiles (Shingle, 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.

  • 12completed roofs
  • 2roof profiles
  • 1998–2014years

4.8 / 5 — from 1,867 verified customer reviews in Ontario

What our customers are saying:

★★★★★
Review: April 14, 2015Completion: March 27, 2015

During the project, we have no recommendations on improving because the crew that was here, was professional and very very clean

★★★★★
Review: July 13, 2017Completion: June 16, 2017

Our Interlock aluminum metal roofing, installed by Interlock Metal Roofing (Ontario) Ltd. in Rockland, ON, transformed our rustic log home—stunning curb appeal, rust‑resistant durability, and precise wrap‑around shingle edging that preserved the original charm. Nicholas and his Gatineau crew were professional, safety‑conscious, and skilled on the steep roof.

★★★★★
Review: February 6, 2020Completion: January 27, 2020

They need to be more thorough with cleaning up nails and screws.

★★★★★
Review: August 5, 2022Completion: July 11, 2022

Any one who is looking to get there roof done I would recommend going this way Communication between company and customer Look great

★★★★★
Review: October 10, 2023Completion: September 30, 2023

Interlock Roofing has just completed 2 roofs on our property; we could not be more satisfied. We chose the charcoal grey slate and it is truly stunning. The cost is justified as the lifetime guarantee offered by Interlock protects your home; your investment long term.

★★★★★
Review: October 9, 2017Completion: October 9, 2017

Your finishing touches needed improving. And some of the starting strip isn't 100% straight, and could be straighter.

★★★★★
Review: November 4, 2014Completion: September 17, 2014

No, it was a very good experience.

★★★★★
Review: July 13, 2015Completion: June 6, 2015

I think that the money was well spent! The project was fine. The only thing that I would say is that Barry does not need to do the song and dance about giving me the discount price.

★★★★★
Review: February 13, 2019Completion: February 13, 2019

They could have improved with communication, and the sales pitch could have been shorter.

★★★★☆
Review: September 8, 2018Completion: September 8, 2018

Communication with the customer needs to be improved. We were never informed of the status of our job. We had to call to get information on potential start dates. Would be easier if Interlock called customer to keep him/her informed. Material was delivered then it took 4 to 5 weeks for the installers to show up. We are pleased with the product and the installation.

★★★★☆
Review: April 7, 2015Completion: February 20, 2015

1. Talk to the client on where the materials will be safely stored.2) Recommend that people on the roof should wear safety harness or take that part out of the video and sales booklet3) Call back after a while to inquire about an issues. We were glad that they were done in two days instead of a week!

★★★★☆
Review: April 7, 2015Completion: March 16, 2015

constructive criticism, when they cleaned the roof off (snow), they should try to protect the shrubs and don't put shoved it in front of doors, thanks

Read all Ontario metal roofing reviews →

Nearby service areas in East

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

Last updated:

Interlock metal roofing — get a free quote