Founded in Calgary in 1984
About Us
We’re a small business focused on keeping Calgary’s homes and businesses looking great.
Boom or bust, feast or famine, Calgarians can always count on us for a straightforward, efficient, and fair experience.
About our company
A Multi-Generation Family Business
Originally founded in 1984 as “Big 5 Gutter Systems”, we’ve spent the past 40+ years building a brand and reputation around quality installs, fair business practices, and standing behind our work.
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Feet Installed Per Year
Satisfied Customers
Year Workmanship Guarantee
Why Big 5?
A Better Eavestroughing Experience with Big 5
You could say our 40+ years of experience runs in the family
Big 5 Exteriors’s family operation is integrated with Calgary’s contracting community. Our business is lean and efficient, working with local material suppliers and vendors whenever possible.
These great relationships, combined with a deep understanding of Calgary’s ever-expanding communities, is why we’re fast, price efficient, and high quality.
You can trust us for a fair and hassle-free experience – guaranteed!
Big 5-Year Guarantee on new installations
We guarantee our workmanship and materials for 5 years from the date of installation.
Proud to Support Our Community
Supporting kids staying active, building camraderie, and learning how to be good team players!
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4.6
From 40+ Google reviews
Real Customer Reviews
We are proud to live and work in Calgary and it shows!
I've shared some before and after pics. My soffit & fascia was old, rotten and wasn't venting. I had received multiple quotes...
Big 5 built our garage and did a top notch job. They're always there to answer questions and were fast. We also had them repair...
Big 5 just finished replacing all my homes gutters. They did an amazing job! The crew was efficient and professional and the work...
Big5 did an awesome job of replacing our 25 year old gutter system. They were very polite, professional and friendly and...
Dear Big5, We just had work completed on our soffits, eaves and gutters. We found Derrick to be very accommodating and...
How We Help
Residential Exterior Services
Eavestroughing
Professional installation and repair of eavestroughs to protect your home from water damage.
Hardie Board Siding
Durable, weather-resistant siding that enhances your home's look and longevity.
Roofing
Expert roofing services for a strong, long-lasting, and weatherproof residential roof.
Alu-Rex Leaf Guard
A maintenance-free solution that keeps your gutters clog-free year-round.
Vinyl Siding
Affordable and low-maintenance siding available in various styles and colors.
Fascia & Soffit
Protect and ventilate your roof with high-quality fascia and soffit installation.