Expert Siding Replacement in Bellingham & NW WA

Upgrade your home’s defense with Topside Roofing & Siding. We specialize in professional siding installation across Northwest Washington, utilizing industry-leading materials built to withstand our unique local elements. Whether you're looking for a modern aesthetic overhaul or a durable, weather-tight replacement, our skilled craftsmen deliver precision results that last a lifetime.

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Bellingham Roofing Company with 35+ Years in Business
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#1 Consumer Choice in the PNW

A+ Ratings on the BBB

Over 10k Satisfied Customers

35+ Years in Business

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Siding Installation, Repair & Replacement in Bellingham, WA

Elevate your property value with high-performance siding solutions designed for the Pacific Northwest. Topside Roofing & Siding provides professional installation and replacement services throughout San Juan, Island, and Skagit counties. Our premium vinyl siding systems are the ultimate "set it and forget it" solution—resisting the cracking and weather damage common to our wet climate while instantly boosting your home’s energy efficiency.

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SIDING PRODUCTS WE CARRY

  • CertainTeed

    CertainTeed offers a wide range of durable, stylish siding options—including lap, shake, shingle, board and batten, STONEfaçade veneer, soffit, and trim—designed to suit any home style. With a rich color palette and helpful visualization tools, homeowners can easily customize their exterior for a cohesive, attractive look.

    CertainTeed siding in bellingham wa

  • James Hardie

    James Hardie fiber cement siding combines durability and design flexibility, ideal for the Pacific Northwest. It resists harsh weather and fading, with a variety of styles and ColorPlus® finishes for a custom look. Topside Roofing & Siding ensures expert installation and lasting performance—contact us today for a free consultation.

    James Hardie Custom Siding in bellingham

Expert Siding Installation: Bellingham, Whatcom & Skagit Counties

Revitalize your home with the Northwest’s trusted siding contractors. At Topside Roofing & Siding, we combine skilled craftsmanship with industry-leading materials like James Hardie fiber cement and weather-tight vinyl siding. Designed to thrive in our wet, coastal environment, our siding solutions provide a stunning aesthetic overhaul while slashing your energy costs. From the San Juans to Snohomish, we are the region's premier choice for siding repair and full-scale replacement.

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Bellingham’s Choice for Stress-Free Siding

We put your peace of mind at the heart of every siding project. Whether you’re refreshing a single wall or tackling a complete exterior overhaul, our team brings the trusted service and local expertise that has earned us top ratings across Whatcom and Skagit Counties. Let us handle the logistics and the labor while you focus on enjoying your home’s brand-new look.

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Additional Services

  • Bellingham Deck Professionals

    Decks

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

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  • professional skylight installation whatcom

    Skylights

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

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  • Close-up of a house gutter system with asphalt shingles on the roof in the background in Bellingham, WA.

    Roofing

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

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  • Custom windows in bellingham

    Windows

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

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  • seamless gutters in bellingham wa

    Gutters

    New gutters improve drainage, protect your foundation, and boost curb appeal.

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