RESIDENTIAL, COMMERCIAL and INDUSTRIAL ROOFING SPECIALISTS

Williams Lake: 250‑392‑4322

Quesnel: 250‑992‑7393 

Toll Free: 1‑800‑663‑6894

In-House Custom Standing Seam Panel Forming Machine for Metal to fit all Residential and Commercial Buildings.

No Job Too Big or Small, We Serve the Cariboo.
Specializing in all Types and Sizes of Metal Roofing for Residential and Commercial.

We are celebrating over 50 years of serving our clients in the Cariboo region. Rely on us for all your metal & flat roofing needs. Let us give your property a new makeover.

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Looking for Metal Roofing?

The future of energy-efficient roofing is here. Request a metal roofing estimate.

Services Offered
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Flat Roofing Specialists

If you have any concerns about your flat roofing system, call us today.

Free Estimates
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Increase the Value of Your Office

View our commercial projects and see what we can do for your business.

View Our Gallery

Your first choice for quality roofing

Whether you’re looking to install a new roof or reroof the existing one, you’re at the right place. Since 1968, Mainline Roofing has been serving the roofing needs of British Columbia. Our roofing contractors in Williams Lake provide the expert workmanship and high-quality materials that you can rely on to keep your family and belongings safe. We understand your specific requirements and provide long-lasting roofing solutions that best suit your unique needs. 


From metal and flat roofing to ventilation and custom metal fabrications, we provide all our services at reasonable prices, enhancing energy efficiency while providing effective weather protection. Fully insured, we offer emergency services and invite you to call us anytime. We provide free estimates and look forward to working with you.

We take pride in serving the Cariboo region for over 50 years with our wide range of services, including

  • Roofing installations

  • Reroofing

  • Metal roofing

  • Flat roofing

Roofing Contractors Association of BC (RCABC)

We are a long standing member of the Roofing Contractors Association of BC (RCABC). The RCABC is an organization dedicated to ensuring that roofing contractors adhere to the best roofing practices in BC.  Mainline Roofing offers a standard 5 year workmanship warranty on every project we complete, and all of our work is completed to RCABC standards. 


RoofStar Guarantee


RCABC members also offer the optional RoofStar Guarantee, which is backed by both the contractor and the organization.   The RoofStar Guarantee provides standardized roofing practices, approved quality material lists, and independent certified third party inspections, all for the protection of the consumer.   Call us today to inquire about purchasing this optional coverage.

Knowledgeable Team

Our skilled employees are well-trained and knowledgeable in the roofing industry. We can assist you in choosing the right roofing  for your home or office. From torch on applications to metal roofing or wall panels, we have the skills and expertise to get the job done on time. It’s our pleasure to help you get exactly what you are looking for.

Service Area

Proudly serving
Williams Lake & The Cariboo Region for over 50 Years

Interior and Northern British Columbia

Professional Affiliations

Information

Mainline Roofing Co. Ltd.

255 Hodgson Road
Williams Lake, BC V2G 3P7

Contact

Williams Lake: 250‑392‑4322
Quesnel: 250‑992‑7393
Toll Free: 1‑800‑663‑6894

Hours

Monday – Friday: 7:30 AM – 5:00 PM

Emergency Services Available

Service Area

  • Cariboo: Williams Lake, Quesnel, 100 Mile House, and surrounding areas
  • Chilcotin: Riske Creek, Alexis Creek, Tatla Lake, Nimpo Lake, Anahim Lake, and surrounding areas
  • Central Coast: Hagensborg, Bella Coola, Bella Bella, Ocean Falls
  • Fraser Fort George: Prince George, MacKenzie
  • Bulkley-Nechako: Vanderhoof, Houston, Smithers, Hazelton
  • Kitimat-Stikine: Terrace, Kitimat, Prince Rupert, Haidi Gwaii
  • Stikine: Dease Lake, Good Hope Lake, Atlin
  • Peace River: Chetwyn, Dawson Creek, Fort St John
  • Northern Rockies: Fort Nelson, Toad River, Liard River,
  • Squamish-Lillooet: Clinton, Pavilion, Lillooet, Pemberton, Squamish

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