Gauthier Roofing and Siding is the premier Roofing and Exterior Home Improvement Contractor serving Windsor and Area. Since 1968 we have served over 30,000 customers providing Roofing, Exterior Siding, Doors and Windows, Skylights and Eavestroughs. We offer the highest quality products coupled with expert level craftmanship all covered by enhanced warranties above what the manufacturer typically offers. Other areas we serve are Tecumseh, LaSalle, Puce, Emeryville, Belle River, St. Joachim, Stoney Point, Woodslee and Essex.