Lethbridge, AB · Lifetime Aluminum Roofing
Metal Roofing in Lethbridge, Alberta
Interlock® installs lifetime aluminum metal roofing in Lethbridge, AB — 104 roofs completed since 2005 by installation crews. Explore roofing profiles, local project evidence, and applicable limited warranty terms.
Why Lethbridge homeowners choose Interlock
Interlock Metal Roofing (Alberta) Ltd., founded February 5, 1999, is your trusted Lethbridge metal roofing contractor and exclusive authorized installer of the Interlock® Lifetime Roofing System in Alberta, providing expert roof replacement and re‑roofing across Lethbridge and surrounding communities. Engineered for performance, beauty, and durability, the Interlock Lifetime system pairs heavy‑gauge, fire‑resistant aluminum with the Alunar® Coating System and a Limited Lifetime Transferable Warranty to deliver energy‑efficient cool roofs built for Alberta’s conditions — from heavy snow and freeze‑thaw cycles to hail, strong prairie winds, and intense UV exposure. Choose the timeless look of slate, cedar shingles, shake, Mediterranean tile, or standing seam with superior snow‑shedding, long‑term protection, and the proven performance homeowners in Lethbridge rely on.
- 104Roofs installed in Lethbridge
- 2005First Lethbridge installation
- 2024Most recent installation
- 36Verified local reviews
Roofing styles available in Lethbridge
Explore five aluminum roofing profiles with the Alunar® coating system. Coverage and transfer provisions are subject to the applicable limited warranty terms.
SlateThe dimensional look of natural slate at a fraction of the weight.
Cedar ShingleThe appearance of cedar shingles in aluminum.
ShakeA deep, hand-split shake texture in aluminum.
Mediterranean TileClassic barrel-tile lines in lightweight aluminum.
Standing SeamClean vertical lines for modern and contemporary homes.
Completed Interlock® metal roofs near Lethbridge, AB
Interlock® has installed 104 lifetime aluminum metal roofs in Lethbridge, Alberta, Canada since 2005. Every marker represents an anonymized project from our installation records. Explore verified installations across Lethbridge, Alberta, Canada on the interactive project map and photo grid — filter by roof profile (Slate, Cedar Shingle, Shake, Mediterranean Tile and Standing Seam), colour and year of completion.
Open Lethbridge, AB on the interactive project map →Browse the Interlock® project directory for Lethbridge, AB →See more Interlock® projects →
What Lethbridge homeowners say
- ★★★★★
Metal Roofing Lethbridge, AB Review
Review: November 18, 2024Completion: October 22, 2024Awesome service and new roof that looked like it is now armour plated.
Lethbridge, AB
- ★★★★★
Metal Shingles Lethbridge, AB Review
Review: August 20, 2020Completion: July 31, 2020Recycling of their scrap metal. Overall we are pleased.
Lethbridge, AB
- ★★★★★
Metal Shingles Lethbridge, AB Review
Review: February 4, 2020Completion: December 12, 2019Lethbridge, AB - ★★★★★
Metal Shingles Lethbridge, AB Review
Review: October 4, 2018Completion: August 30, 2018There's a little joint on the top of the roof that they didn't quite do right.
Lethbridge, AB - ★★★★★
Metal Shingles Lethbridge, AB Review
Review: May 7, 2018Completion: May 7, 2018Lethbridge, AB - ★★★★★
Metal Shingles Lethbridge, AB Review
Review: May 4, 2018Completion: April 20, 2018Lethbridge, AB
Interlock Metal Roofing (Alberta) Ltd.
210, 3750 46 Ave SE Calgary, AB T2B 0L1 Canada
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In Lethbridge, Interlock® roofs are installed by Interlock Metal Roofing (Alberta) Ltd.
What does a metal roof cost in Lethbridge?
Most Interlock® roofs in Alberta come in at $16–$21 per square foot installed (CAD). A typical home has about 30 squares (3,000 sq ft) of roof.
| Price per square foot, installed | $16–$21 |
|---|---|
| Typical contract | $41,000–$73,000 |
| Typical roof size | About 30 squares |
What moves the price
- Roof size and pitch. Steeper and larger roofs take more material and time.
- Profile. Shake and standing seam cost more per square foot than Slate and Cedar Shingle.
- What comes off. The number of old layers to remove.
- Details. Chimneys, skylights, valleys and dormers.
Based on 139 Interlock® contracts signed in Alberta from January 2024 to October 2026 (the middle half of them). Updated October 30, 2026. Your quote is a fixed price in writing.
Get your exact priceMetal roofing near Lethbridge
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Lethbridge metal roofing FAQ
Who installs Interlock® metal roofs in Lethbridge?
Interlock Metal Roofing (Alberta) Ltd. (587-317-6517) installs Interlock® roofs in Lethbridge, AB. Interlock makes the roofing system; certified installation crews put it on.
How much does a metal roof cost in Lethbridge?
Most Interlock® roofs in Alberta come in at $16–$21 per square foot installed (CAD), based on 139 contracts signed from January 2024 to October 2026. Roof size, pitch, profile and tear-off move the price; your quote is a fixed price in writing.
How many Interlock® roofs are there in Lethbridge?
Our job book shows 104 Interlock® roofs installed in Lethbridge, the first in 2005.
Which roofing styles can I get in Lethbridge?
Interlock® Slate, Cedar Shingle, Shake, Mediterranean Tile and Standing Seam, all in heavy-gauge aluminum with the Alunar® coating system.
What warranty comes with an Interlock® roof?
Every Interlock® roof is covered by the Guardian Lifetime Limited Material Warranty, a Limited Lifetime Transferable Warranty. The full terms are on our warranty page.
Ready for your last roof in Lethbridge?
Talk to your local Interlock® team about a lifetime aluminum roof — Never Re-Roof Again®.
