Exterior Services


Eavestrough, Siding, & Roofing Services for Calgary & Area.

Big 5 Exteriors Ltd. is an exterior services contractor that has been serving Calgary & surrounding communities since 1984. We are a locally-owned family business. We specialize in eavestrough installation and repair, vinyl siding installation and repair, and complete roofing services.

We have worked hard to build a reputation based on quality workmanship and great service. All our installation services are backed by our “Big 5-Year Guarantee”. Simply put, we guarantee our workmanship and will repair or replace any deficiencies. We take pride in what we do, and we want you to know that we stand behind it.

Our Exterior Services

Vinyl Siding Installation & Repair

Durable vinyl siding designed to last in Calgary’s unpredictable climate. Available in a huge variety of colours. We have been installing siding for over 35 years.

New Roof Installation & Roof Repairs

Leak free roofing services by some of the most experienced companies in Calgary. Do you need a new roof? Does your existing roof need some repairs? Give us a call!

Eavestrough Installation & Repair

Durable aluminum continuous eavestroughing that will stand the test of time. Available in an assortment of colours. 5″ and 6″ widths. Alu-Rex leaf guard systems. Our eavestroughing services are some of the best available in Calgary.

Other Services

  • Fascia & Soffit Installation & Repair

    We use high-quality aluminum fascia and soffit in our installations. These materials stand up to Calgary’s climate, looking great for many years. See our fascia & soffit services.

  • Alu-Rex Leaf Guard Systems

    Alu-Rex leaf guards keep your eavestrough free of leaves and other debris. It also acts as an incredibly strong hanging system for your eavestrough.

  • Downspout Installation & Repair

    Like our aluminum eavestrough, we use high quality downspouts that are colour-matched to your eavestrough. We ensure your downspout system effectively routes water when you want it to go.

  • Window Cladding

    Aluminum window cladding is a great way to enhance the look of your home.

  • Exterior Painting

    Professional painting services for your home or business.