RESIDENTIAL, COMMERCIAL and INDUSTRIAL ROOFING SPECIALISTS

Williams Lake: 250‑392‑4322

Quesnel: 250‑992‑7393 

Toll Free: 1‑800‑663‑6894

Our History

Proudly Serving the Cariboo Region for Over 50 Years

Mainline Roofing Co. Ltd., one of the oldest members of the Roofing Contractors Association of BC (RCABC; members since 1968), was founded 50 years ago by Don Lyons. His architecturally trained partner, Richard Kosolofski, joined the business in 1979. A second generation roofing company, Mainline Roofing is now co-owned by Chris Lyons and Matt Kosolofski. They look forward to welcoming a third generation of roofers at Mainline Roofing.

Matt and Chris started their roofing careers as teenagers. They now manage 20 staff members, including 18 roofers in the field.

Certified in fall protection and mobile equipment safety, Bob Fickell, Mainline Roofing’s safety and training coordinator, has 20 years of experience in the roofing Industry.

Mainline Roofing covers “every corner of BC” and values workers with a positive, can-do attitude.

Extensive Experience

Mainline Roofing’s primary work is on large commercial projects, but we also work on residential projects of any size. Our extensive experience implies that we have the know-how to handle the demands of your project, even changing specs on large contracts if we feel this is the best solution. Our goal is to provide you with a durable roof that can withstand harsh weather conditions, and our recommendations and skills help us achieve this goal.

Sheet Metal Specialists

We have a 3,000 square-foot metal shop, and perform mobile services. Mainline has completed several metal roofing and siding projects, including

  • Williams Lake Tourism Information Centre

  • Northwest Community College in Smithers

  • Smithers Recreation Centre

  • Chetwynd Recreation Centre

  • McDonald’s in Williams Lake

  • Williams Lake Walmart

Green Roof Technology

Mainline installed 40 squares of planted roof at Thompson River University (Williams Lake campus).

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