Top-Rated Window Replacement Companies in SeaTac, WA
SeaTac hasn't cleared the bar this site needs from a state license file to earn its own license page. So we searched Google Maps for window replacement company listings in SeaTac, WA and ranked the ones that qualified by rating and review count. 10 made the cut here.
Google Maps ratings checked · How we rank
4CIECC climate zone · ENERGY STAR Northern zone
What SeaTac's climate means for your window spec
Seattle-Tacoma-Bellevue, WA piles up about 4,376 heating degree days in a normal year, against 265 on the cooling side of the ledger.
That's the load an ENERGY STAR-rated window in the Northern zone is built to handle.
Data: U.S. EPA / DOE, ENERGY STAR, ENERGY STAR Version 7.0 Climate Zones by County/ZIP (Windows, Doors, and Skylights) (V7.0); Pacific Northwest National Laboratory (DOE Building America), Guide to Determining Climate Zone by County: Building America and IECC 2021 Updates (PNNL-33270) (2021 IECC), from the nearest NOAA station 0.7 mi away.
10 top-rated window replacement companies in and near SeaTac
Ranked by Google rating weighted against how many people left one, so a perfect score from a handful of reviewers never outranks a strong average built on hundreds. That ranking is not a license check; call the state directly and ask for the contractor's license or registration number.
| Rank | Business | Google rating | Reviews | Category | Area | Google Maps listing |
|---|---|---|---|---|---|---|
| 1 | Local Glass Repairs LLC | 392 | Window installation service | Burien 98166 | Google reviews | |
| 2 | Emerald City Energy Windows & Doors | 335 | Window installation service | Tukwila 98188 | Google reviews | |
| 3 | Signature Window & Door Replacement | 202 | Window installation service | Kent 98032 | Google reviews | |
| 4 | Seattle Glass and Window | 39 | Window supplier | Kent 98032 | Google reviews | |
| 5 | Renewal by Andersen of Western Washington | 1,806 | Window installation service | Renton 98057 | Google reviews | |
| 6 | Glass Doctor of Seattle | 905 | Window installation service | Kent 98032 | Google reviews | |
| 7 | Lake Washington Windows and Doors | 471 | Window installation service | Renton 98057 | Google reviews | |
| 8 | FDC Glass Group | 59 | Window installation service | Seattle 98188 | Google reviews | |
| 9 | Champion Replacement Windows of Seattle | 984 | Window installation service | Kent 98032 | Google reviews | |
| 10 | Maxi Glass LLC | 24 | Window installation service | Seattle 98188 | Google reviews |
Questions to ask before you sign
- How long have you held your state license, and can I see the number?
- Is this a full-frame replacement or an insert into my existing frame, and why that one?
- Who pulls the permit, and does this change trigger an egress check on a bedroom window?
- What flashing and sill pan will you use, and in what order do you install them?
- If my home was built before 1978, is your crew lead-safe certified for this job?
- What's the completion date in writing, and what happens if the schedule slips?