Top-Rated Window Replacement Companies in Summerville, SC
Summerville 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 Summerville, SC and ranked the ones that qualified by rating and review count. 9 made the cut here.
Google Maps ratings checked · How we rank
3AIECC climate zone · ENERGY STAR South-Central zone
What Summerville's climate means for your window spec
Weather at that level is one more reason the flashing and sill pan under a Summerville window matter as much as the glass sitting in it.
So ask any Summerville contractor how they handle both, not just which brand they carry.
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 3.8 mi away.
9 top-rated window replacement companies in and near Summerville
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 | Charleston Roofs and Windows | 680 | Window installation service | Ladson 29456 | Google reviews | |
| 2 | Clubhouse Exteriors | 97 | Window installation service | Not listed | Google reviews | |
| 3 | Glass Doctor Home + Business of Charleston and Summerville | 603 | Window installation service | Summerville 29483 | Google reviews | |
| 4 | CMS Roofing | 133 | Window installation service | Summerville 29486 | Google reviews | |
| 5 | Renewal by Andersen of Charleston-Hilton Head, SC (446) | 118 | Window installation service | Summerville 29483 | Google reviews | |
| 6 | Charleston Exteriors, LLC | 86 | Window installation service | Summerville 29485 | Google reviews | |
| 7 | Window Replacement Sumter | 6 | Window installation service | Summerville 29483 | Google reviews | |
| 8 | Window World of the Lowcountry | 305 | Window installation service | Ladson 29456 | Google reviews | |
| 9 | A Morgan Glass | 45 | Window installation service | Summerville 29486 | 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?