About Big 5 Exteriors

A Multi-Generation Family Business

Founded in 1984

Oak Wood Texture

For over 30 years, Big 5 Exteriors has been building a reputation for exceptional Calgary eavestrough, siding, soffit, and fascia installation for residential, commercial, and industrial property owners.

Founded on the premise that high-quality work shouldn’t have to cost an arm and a leg, Big 5 Exteriors has been proudly serving Calgary and area by providing exceptional workmanship, open and honest communication, and a quality product that we are proud to put our name behind.

Oak Wood Texture

An Albertan Company, Boom to Bust


Al formed Big 5 Gutter Systems Ltd. after moving to Calgary from Manitoba.


Derek takes the operational reigns so Al can “retire”.


After tens of thousands of installed feet, Allen takes over the eavestrough installation crew.

10 Reasons to Work With Us

Oak Wood Texture


Family Owned and Operated


Free Estimates On All Projects


No-nonsense, No-hassle Business Practices


On Time and On Budget


In Business Since 1984


Fully Bonded and Insured


Experienced Installers


High-quality Craftsmanship


Because We Value Our Customers

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