Bellingham’s Top
Roofing Company

Topside Roofing & Siding is Whatcom and Skagit County’s go-to for top-quality residential roofing. But we don’t stop at roofs. From siding and windows to gutters and more - we’ve got your exterior covered. Get a free, no-obligation estimate today and see why homeowners trust Topside for expert service and lasting results.

Free estimate, no obligation.

  • A red laurel wreath with the number 35 in the center.

    35+ Years in Business

  • Illustration of a white thumbs-up hand gesture outlined in red, symbolizing approval or like.

    Over 10k Satisfied Customers

  • Red circle with A+ grade in the center.

    A+ Ratings on the BBB

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    #1 Consumer Choice in the PNW

  • Roofing contractor in Bellingham

    Roofing

    Proper roofing prevents water damage and ensures a longer lifespan for your home.

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  • Close-up of beige vinyl-sided house with multiple gable roofs and a window, under a blue sky in Bellingham, WA.

    Siding

    Fresh siding gives your home a clean, updated look while helping to lower energy bills and shield the exterior from the elements.

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  • Gutter professionals in the pnw

    Gutters

    Properly installed gutters prevent water damage, protect your foundation, and extend roof life.

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  • Sunlit living room with large windows overlooking a body of water, a green upholstered sofa, a patterned rug, and binoculars hanging from a window latch in Bellingham, WA.

    Windows

    New windows boost energy efficiency, enhance natural light, and add lasting value to your home.

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  • Outdoor patio with wicker furniture, potted plants, and a view of a hedge and neighboring house, under a partly cloudy sky in Bellingham, WA.

    Decks

    A well-built deck adds outdoor living space, boosts home value, and enhances overall curb appeal.

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  • Solar water heater installed on a residential house roof with gray shingles, under a clear blue sky with trees in the background in Bellingham, WA.

    Skylights

    New skylights bring in natural light, improve ventilation, and enhance your home’s design.

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Unlock Premier Protection:

Award-Winning GAF Master Elite Service

We offer you the best lifetime limited warranties. Our Master Elite status, held by only 2% of roofers, guarantees high standards and current expertise. Plus, our GAF President's Club award confirms our commitment to excellent service in the local area.

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HEARTH MONTHLY PAYMENT OPTIONS

60-second pre-qualification. Does not affect credit score.

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