Alu-Rex Leaf Guard

A proven set-and-forget gutter protection system that keeps eavestrough free of debris. Backed by a 40-year guarantee.

Clog-Free Eavestrough That Lasts Longer Than the Building We Install It On

Alu-Rex Gutter Protection systems do more than just keep your eaves free of junk. Through their unique continuous hangar/protector design, they dramatically increase the strength of the eaves.

Lifetime Material Warranty

Alu-Rex offers a lifetime manufacture/sturdiness warranty.

Up to as 40-Year Clog Free Guarantee

Alu-Rex is the “do it once and never think about it again” solution.

Ideal for Snow

Alu-Rex is more than strong enough to handle Alberta’s winter weather.

A Smart Investment

The incremental cost of Alu-Rex pays for itself by eliminating the need to clean your gutters… ever!

5 Reasons to Hire Big 5 Exteriors for Your Leaf Guard Installation

Oak Wood Texture

The Best Value in Calgary

We charge fair market-competitive prices without compromising on install or material quality.

Eavestrough & Leaf Guard Experts

With a history dating back to 1984, few companies have installed or repaired as much eavestrough as Big 5!

Multi-Generation Family-Owned & Operated

Our team works hard to offer the best product at the best price, and has since our founding in 1984.

Our Big 5-Year Warranty

We’ve survived and thrived through every boom (and bust). You can count on us being there when you need us.

Real Customer Reviews

Big 5 just finished replacing all my homes gutters. They did an amazing job! The crew was efficient and professional and the work was top notch!

Gio Loria

Google Review

Safe , professional, site was always clean. No chatting, no music, just 2 quality tradesmen getting the project done. They noticed a couple spots on second story where the caulk was letting go...they noticed and they fixed...i wouldn't have known if I didn't see them. Site was cleaned up like nothing happened.

Stephen Dobie

Google Review

I needed new gutters for a rental property, and they were professional and very efficient. They even nipped a possible leak problem in the bud for us! I would recommend them to anyone!

Kay Fernweh

Google Review

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