Celebrating 50 years of serving the Cariboo. Since 1968, Mainline Roofing has been serving weatherproofing needs of Residential and Commercial properties in British Columbia. Specializing in Flat Roofing, Metal Roofing & Cladding. We provide the expert workmanship and high quality materials that you rely upon to keep your family and assets safe in Williams Lake. New Roofs and repairs, we provide the most reasonable prices, enhancing energy efficiency while providing effective weather protection. Fully insured, we offer emergency services and invite you to give us a call anytime. We provide free estimates.

RoofStar Guarantee As service-oriented roofing contractors, we are committed to your satisfaction, offering the RoofStar written guarantee that your roof will be 100% waterproof. In order to make this guarantee, we are required to use specified high quality materials. In addition, an independent inspector ensures that the workmanship is pristine, providing a detailed report for you once the job is finished. more... See more text