Welcome to Window Vault
About Window Vault
Window Vault is a professional window replacement company headquartered in Bellingham and Anacortes, Washington. We proudly serve clients throughout Whatcom, Skagit, Snohomish, and Island Counties, delivering high-quality exterior solutions with a strong focus on protecting your building envelope.
In addition to installation, Window Vault is also a supplier of the Pacific Northwest’s most trusted exterior products, including:
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James Hardie® fiber cement siding – the region’s most popular and proven siding solution
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Top-tier window brands such as Ply Gem®, Milgard®, and Andersen®
As a James Hardie Elite Preferred® Contractor, our team is highly trained in the manufacturer’s specification-based installation process. You can find our verified profile directly on the official James Hardie® website, reflecting our commitment to quality and product integrity.
We’ve successfully completed projects for homeowners, business owners, and HOA communities — from the U.S.–Canada border to as far south as Tacoma.
Looking for proof of our work? Just ask — we’ll gladly share a list of recent projects and referrals in your area.
Interested?
We Welcome You to Meet With Us
At Window Vault, we invite all potential clients to schedule a one-on-one meeting with our team—whether you need service in one category or across multiple areas.
Interested in an exterior service? Let’s connect and explore what solution works best for your home or business. Our team is here to listen, guide, and deliver a plan that fits your goals.
Contact Us
Window Vault's Office Location
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