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Residential | Commercial | Institutional ROOFING We are Northwestern Ontario's longest serving roofing contractor. Learn More Our Work Free Estimate Residential | Commercial | Institutional WINDOWS Quality windows paired with proper installation reduce heating and cooling costs. Learn More Our Work Free Estimate Residential | Commercial | Institutional DOORS We combine our expertise with the finest, high quality doors in the industry. Learn More Our Work Free Estimate

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    RoofingWindowsDoorsEavestrough, Soffit and FasciaSiding

    PROFILE

    The Measure of Quality

    Strasser & Lang has proudly served customers in Northwestern Ontario since 1959. We provide the highest quality service and workmanship at a fair market price. The measure of our quality is proven by our experience and strong reputation. 

    900+

    Completed Projects & More Satisfied Customers in 2023

    45k+

    Bundles of Shingles Installed Across the Region in 2023

    60+

    Years of Proud History, Quality Workmanship & Safety

    Our Services

    We’ve Got You Covered.

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    ROOFING

    We are Northwestern Ontario's longest serving roofing contractor. We are local leaders and our work is proven to boost curb appeal, increase resale value, and protect homes and businesses across the region. Call the professionals.

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    WINDOWS & DOORS

    Strasser & Lang works with the best manufacturers to offer an impressive selection of windows and doors for any design or functional preference. Let us help you to improve the style and efficiency of your building exterior.

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    SOFFIT FASCIA EAVESTROUGH

    Our team is highly skilled in assessing the eavestrough needs of commercial and residential properties. Contact us to find out if your exterior systems need to be replaced.

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    SIDING

    From shingles to plank, we offer the most popular siding options on the market. Our top quality materials are durable, weather resistant and stylish to transform the aesthetics of your property’s façade. Talk to us about options.

    Reviews

    Read what our customers have to say

    Our partners

    We supply & install quality products by the following industry leaders.