Metal Roofing in LaSalle, Ontario — Lifetime Interlock® Aluminum Shingles Installed Locally
LaSalle 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 LaSalle's Heavy Rain, Snow Loads, Windstorms & Lifetime Protection
Interlock Metal Roofing (Ontario) Ltd., founded February 27, 1998, is a trusted local metal roofing contractor and the exclusive authorized installer of Interlock® Lifetime Aluminum Roofing Systems serving homeowners in LaSalle, Ontario. The Interlock Lifetime Roofing System pairs heavy-gauge, fire-resistant aluminum with the Alunar® Coating System and a Lifetime Warranty to deliver unmatched durability, low maintenance, and energy-efficient cool-roof performance—ideal for LaSalle’s heavy snowfalls, freeze–thaw cycles, ice-damming risk, high winds and summer heat by promoting fast snow-shedding, superior corrosion and impact resistance, and reduced attic temperatures. We provide expert roof replacement and re-roofing throughout LaSalle, offering the timeless looks of slate, cedar shingles, shake, Mediterranean tile or standing seam with the strength and longevity of metal for long-term protection and curb appeal.

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 ~70 freeze–thaw days a year
Rain & Moisture Proof
Repels ~860 mm of rain a year
- Proudly manufactured in Canada by a family-owned company, serving homeowners across LaSalle and Southwest Ontario
- Authorized installer of Interlock® Lifetime Aluminum Roofing Systems for LaSalle-area residences
- Precision weatherproof seams (profiles: slate, cedar, shake, tile) and mechanical fastening (profile: standing seam) deliver long-term leak protection during wind-driven rain events
- The aluminum is Coated with the Alunar® Coating System (no visible aluminum surface) for durable colour retention on LaSalle roofs
- Tested to 193+ km/h (120+ mph) to withstand severe windstorms that can impact the Windsor–Essex region
- Corrosion-resistant aluminum roofing engineered to resist waterfront moisture from the Detroit River/Lake Erie corridor and winter road‑salt exposure
- Reduces snow accumulation and mitigates ice-dam formation during Lake‑effect snow and frequent freeze–thaw cycles in Southwestern Ontario
- Advanced waterproof installation methods provide long-term protection across LaSalle’s heavy-rain and thaw events
- Class A fire-rated available for added assurance during dry spells or ember-risk periods
- UL 2218 Class 4 impact resistance for protection from hail, falling branches, and storm debris common to nearby storm systems
- Energy-efficient cool-roof performance lowers heat gain during summer heat waves and improves attic comfort in LaSalle homes
- Solar-compatible roofing engineered for modern bracket-mounted photovoltaic systems while maintaining structural integrity
- Sustainable, fully recyclable aluminum reduces replacement frequency compared with asphalt shingles in LaSalle’s mixed-climate conditions
- Low-maintenance finish helps inhibit moss and algae growth on shaded LaSalle roofs and simplifies seasonal upkeep
- Backed by a Lifetime‑Limited transferable warranty to protect homeowners in LaSalle and maintain resale value
Metal roofing built for LaSalle's climate
Averages (10-yr): ~860 mm rain and 65 cm snow per year, ~3117 sunshine hours, mean 10.8°C, typical daily-max winds ~23 km/h with gusts to 109 km/h, and ~70 freeze–thaw days per year.
- 65 cmavg. snow / year
- 860 mmavg. rain / year
- 70freeze–thaw days / year
- 109 km/hpeak wind gusts
- 3117 hrsannual sunshine
- 10.8°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 (Ontario) Ltd.
- 5 - 2800 Argentia Road, Mississauga, ON L5N 8L2 Canada
- Phone 416-620-2174
- Local lines Mississauga 289-272-6145 · Kingston 226-894-3566 · Ottawa 343-309-5025
- Sales & Marketing sales@interlockmetalroofing.ca
- Toll-Free 1-866-733-5811
- Customer Service onservice@interlockroofing.com
- www.InterlockMetalRoofing.ca
- Also www.ottawametalroofing.com
- Serving Ontario since 1998 — 28 years
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 proudly protected homes across Southwest Ontario since 1998, offering premium aluminum roofing systems designed for lasting beauty and performance. From Chatham to London and Woodstock, our roofs are engineered to handle high winds, heavy snow, and Ontario’s unpredictable weather—while adding timeless curb appeal and energy efficiency. Homeowners across the region trust Interlock for professional installation, lifetime warranties, and proven craftsmanship that stand the test of time.
Recognition GuildQuality Guildmaster Award — verified customer satisfaction (GuildQuality)
Accredited BBB Accredited A+ · Baeumler Approved
Get a Free Metal Roof Estimate in LaSalle, Ontario
Interlock® Aluminum Roofing — all-climates performance specs for LaSalle, Ontario
| Spec / Rating | Climate / 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 4 | Hail and impact debris: highest impact classification; resists cracking, splitting, and surface loss common with asphalt under hail strikes. |
| Snow & ice performance: interlocking, shedding profile | Heavy 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 system | High heat, intense sun, thermal cycling: coatings resist UV breakdown and temperature-swing fatigue, slowing fading and surface degradation. |
| Moss / algae resistance: smooth coated surface | Wet 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+ years | Long-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 transferable | Lifetime protection + resale value: guarantees long-term material confidence and transfers to future owners. |
Available Profiles in LaSalle, Ontario:
Explore all Interlock® metal roofing systems, or see the Guardian lifetime warranty and independent testing reports.
Recent Interlock® roofs across Ontario
3 completed Interlock® metal roofs in LaSalle, ON
Interlock® has completed 3 metal roofs in LaSalle, Ontario between 2002–2015, 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.
- 3completed roofs
- 2roof profiles
- 2002–2015years
Open LaSalle on the interactive project map →Browse all Interlock® projects in Ontario →See more Interlock® projects →
What our customers are saying:
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