Top-Rated Window Replacement Companies in Lake Forest Park, WA
We don't have license data for window and glazing businesses in Lake Forest Park, WA the way we do for some other cities on this site. This page leans on Google Maps instead: 5 businesses, ranked by rating weighted against how many people reviewed them. A strong Google rating still isn't the same thing as a license on file, so ask to see one before you sign anything.
Google Maps ratings checked · How we rank
4CIECC climate zone · ENERGY STAR Northern zone
Climate and energy performance in Lake Forest Park
IECC rates Lake Forest Park's climate zone as 4C, the starting point for any code-minimum window performance here.
ENERGY STAR places King County in its Northern zone for window certification.
Normal temperatures run 42°F in January and 67°F in July, so the glass package worth paying for in Lake Forest Park isn't the same one that pencils out two zones over.
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 5.2 mi away.
Google's top window installers serving Lake Forest Park, WA
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 | Sound View Window & Door, Inc | 112 | Window installation service | Seattle 98125 | Google reviews | |
| 2 | USA Auto Glass & Batteries | 180 | Window installation service | Seattle 98155 | Google reviews | |
| 3 | Deck Builder Seattle | 28 | Window installation service | Seattle 98125 | Google reviews | |
| 4 | Window World North Puget Sound | 108 | Window installation service | Mountlake Terrace 98043 | Google reviews | |
| 5 | HAUZZ GC | 15 | Window installation service | Shoreline 98155 | 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?