Top-Rated Window Replacement Companies in Clayton, MO
Clayton 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 Clayton, MO and ranked the ones that qualified by rating and review count. 6 made the cut here.
Google Maps ratings checked · How we rank
4AIECC climate zone · ENERGY STAR North-Central zone
Climate and energy performance in Clayton
IECC rates Clayton's climate zone as 4A, the starting point for any code-minimum window performance here.
ENERGY STAR places St. Louis County in its North-Central zone for window certification.
Normal temperatures run 33°F in January and 81°F in July, so the glass package worth paying for in Clayton 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 3.3 mi away.
Google's top window installers serving Clayton, MO
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 | Chaney Windows And Doors | 542 | Window installation service | Maryland Heights 63043 | Google reviews | |
| 2 | Empire Supply Co | 57 | Window installation service | St. Louis 63143 | Google reviews | |
| 3 | Kirkwood Home Gallery | 20 | Window supplier | Brentwood 63144 | Google reviews | |
| 4 | Viviano Windows & Door | 67 | Window installation service | Webster Groves 63119 | Google reviews | |
| 5 | Wildwood Roofing & Construction | 31 | Window installation service | Richmond Heights 63117 | Google reviews | |
| 6 | Fischer Window & Door Store | 14 | Window supplier | Brentwood 63144 | 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?