The Great Canadian Roof Doctor Inc. corporate office is located in Victoria, BC and has expanded by setting up shop in Comox Valley, BC to better serve our Mid and North Island customers. Call, Bob or Brad now to chat about your roof. To reach our customer service office toll free, please call, 1-888-677-6310.

In addition to installing, repairing, or cleaning (de-mossing) most roofs: metal, concrete tile, cedar shingle, Silicone, torch-on (flat), or fibreglass asphalt shingle … we also extend the lifespan of new or existing tile, torch-on, and fibreglass asphalt shingle roofs by “weatherproofing (sealing)” them, metal roofs by coating them and cedar roofs by oiling them.

Why Choose Us


For over 15 years, we have been installing first-rate roofing systems for B.C. families and businesses. Since 2011 we have pioneered a new sector to the Canadian roofing Industry....."Weatherproofing (Sealing)" Asphalt shingle, torch on & tile roofs.


We source our materials from nationally known manufacturers, ensuring a dependable, durable roof for your home or building.


Most of our customer’s first heard of The Great Canadian Roof Doctor Inc. from previous customers and they, as well as recent clients, have expressed their satisfaction in writing. Check out our testimonial page and our reviews on google.



"Dr. Shields Canadian Roof Armor" is an exclusive product offered only by "The Great Canadian Roof Doctor Inc". Protecting against Sun, Rain, Wind, Fire, Ice, Snow, Salt, Hail, Moss & Algae. If your roof is caught in time, you may never have to re-roof. Visit our weatherproofing page to learn more. Ask to see our new 10 year warranty on weatherproofing shingle roofs even 10 to 20 years old if still in good enough condition. 


The Great Canadian Roof Doctor Inc. offers non-prorated Warranties that are Transferable. We offer a 50 year warranty on our shingle installations when "Dr. Shields Canadian Roof Armor" is applied. This covers 100% Replacement Cost Coverage on both material and labor. Ask to see our new 10 year weatherproofing warranty. 


We provide you with a detailed quotation and firm pricing. 

Who We Are?

The Great Canadian Roof Doctor Inc. is owned by Brad Berekoff. Brad began his roofing career in 1998 at the age of 18 with Kelowna Roofing in the Okanogan Valley. He worked as a sheet metal mechanic fabricating & installing steel metal roofing. After moving to Victoria, BC he had the privilege of working closely with and learning from with his uncle Kevin from installing more steel metal & shingle roofing on Vancouver Island & Gulf Islands.


Next Previous Testimonials

Ask to see our new 10 year weatherproofing warranty