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Window and siding project on a Seattle Eastside home

Replacement Windows for Seattle & the Eastside

Milgard and Marvin window options, installed with the flashing, trim, siding, drywall, and paint the opening needs. TruSeal coordinates the agreed work from consultation through installation.

Redmond-based. 20-year workmanship warranty.

The window is only half the job

A replacement affects more than the frame. We review the opening and coordinate the agreed flashing, exterior trim, siding, drywall, and paint work so you don’t have to manage separate contractors.

Clear scope

Your proposal states the products, openings, repairs, trim, drywall, paint, and exclusions.

Coordinated from start to finish

TruSeal keeps the agreed work organized from product selection and opening review through installation and finish work.

See how TruSeal approaches window replacement
Window and siding installation on a Sammamish home

Start with the right window direction

Milgard is our primary window manufacturer. We consider Marvin for premium and design-focused projects, and Weather Shield for specialty applications when it fits the home and scope.

Window replacement project in the Seattle area

Window replacement

Replace drafty, sticking, or failing windows with products selected for your home and the Pacific Northwest climate. Standard removal and installation are included in your fixed-price proposal.

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Vinyl windows project in the Seattle area

Vinyl windows

Choose standard or higher-spec vinyl windows for straightforward maintenance and broad style options. We review frame color, operation, glass, screens, and trim before preparing your proposal.

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Fiberglass windows project in the Seattle area

Fiberglass windows

Fiberglass frames provide a slim profile, stable material, and more finish choices than many vinyl lines. They work well where exposure and larger glass areas matter.

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Wood-clad windows project in the Seattle area

Wood-clad windows

Wood interiors with aluminum-clad exteriors suit homes where interior finish and exterior profile both matter. Each opening is reviewed for exposure and finish work.

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Window and siding questions

Plan your window replacement

Tell us about your home and what you want to improve. We’ll review the openings, discuss product directions, and outline the work involved.

Schedule a Window Consultation