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 Vaughan, Ontario — Lifetime Interlock® Aluminum Shingles Installed Locally

Vaughan 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 1646 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 Vaughan's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection

Interlock Metal Roofing (Ontario) Ltd., established February 27, 1998, is a trusted metal roofing contractor and exclusive authorized installer of Interlock® Lifetime Aluminum Roofing Systems serving homeowners in Vaughan, Ontario. Our Interlock Lifetime Roofing System pairs heavy-gauge, fire‑resistant, energy‑efficient cool-roof performance with beauty and durability—engineered to shed Vaughan’s heavy snowfalls, resist ice-dam damage from freeze–thaw cycles, and withstand summer heat and UV exposure for long-term protection. As Vaughan’s local experts in roof replacement and re-roofing, we deliver timeless slate, cedar-shingle, shake, Mediterranean tile or standing-seam looks with the strength of metal, protected by the Alunar® Coating System and backed by a Lifetime Warranty.

Interlock metal roofing styles including slate, cedar, shake, tile, and standing seam in Vaughan, 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 ~86 freeze–thaw days a year

Impact Resistant

UL 2218 Class 4 — top hail rating

Snow-Shedding

Built for ~117 cm of snow a year

  • Proudly manufactured in Canada by a family‑owned company, serving homeowners across Vaughan and south‑central Ontario
  • Authorized Interlock® installer for the Vaughan area, backed by trade‑level quality controls and certified installation practices
  • 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 are coated with the Alunar® Coating System (no visible aluminum surface) for durable, uniform finish performance
  • Corrosion‑resistant finish tolerates winter road‑salt spray and de‑icing runoff common in Vaughan neighbourhoods
  • Product testing to 193+ km/h (120+ mph) supports resilience against severe wind events and gusts across the region
  • Advanced waterproof installation detailing reduces leak risk during Vaughan’s heavy spring and fall rainstorms
  • Snow‑shedding metal panels reduce roof snow loads and help prevent ice dams through frequent freeze–thaw cycles in Vaughan winters
  • Designed to withstand rapid seasonal transitions—freeze–thaw cycling, thermal movement, and prolonged roof moisture exposure
  • Class A fire‑rated available for enhanced protection where suburban ember risk or dry spells may occur
  • UL 2218 Class 4 impact resistance for hail, falling branches and storm debris protection suited to Ontario storm patterns
  • Energy‑efficient cool‑roof performance lowers heat gain during summer heat waves and improves attic comfort in Vaughan homes
  • Solar‑compatible roof geometry engineered for modern bracket‑mounted photovoltaic systems and straightforward PV attachment
  • Sustainable, fully recyclable aluminum with low maintenance needs; backed by a Lifetime‑Limited transferable warranty for long‑term asset protection

Metal roofing built for Vaughan's climate

Averages (10-yr): ~780 mm rain and 117 cm snow per year, ~3017 sunshine hours, mean 8.5°C, typical daily-max winds ~19 km/h with gusts to 113 km/h, and ~86 freeze–thaw days per year.

  • 117 cmavg. snow / year
  • 780 mmavg. rain / year
  • 86freeze–thaw days / year
  • 113 km/hpeak wind gusts
  • 3017 hrsannual sunshine
  • 8.5°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 been protecting homes across the Greater Toronto Area and South-Central Ontario since 1998, offering premium aluminum roofing systems built for urban and suburban lifestyles. From Oakville and Mississauga to Markham and Barrie, our roofs combine elegant design with lifetime performance—resisting corrosion, high winds, and year-round weather extremes. Trusted for quality, durability, and sustainability, Interlock roofs deliver beauty and peace of mind for homeowners seeking a long-term investment.

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 Vaughan, Ontario

No obligation to purchase. Takes about 30 seconds.

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

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

7 completed Interlock® metal roofs in Vaughan, ON

Interlock® has completed 7 metal roofs in Vaughan, Ontario between 2002–2024, across 2 roof profiles (Slate, Tile). 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.

  • 7completed roofs
  • 2roof profiles
  • 2002–2024years

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

What our customers are saying:

★★★★★
Review: October 27, 2016Completion: September 9, 2016

Probably the price is a little b it high on average. Lower the price, and you may be more successful.

★★★★★
Review: May 17, 2018Completion: May 17, 2018

I would have liked to get some pictures from finished Roofing to be e-mail to me.

★★★★★
Review: December 7, 2017Completion: November 17, 2017

The schedule was supposed to be six weeks from signing the contract. It did not start until three months later. I did not receive any calls in the meantime. They could have improved on that. There was a large sign placed on my lawn and I think they could a little bit smaller. It was too big, in my opinion.

Read all Ontario metal roofing reviews →

Nearby service areas in South-Central

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

Last updated:

Interlock metal roofing — get a free quote