Google's Top-Rated Window Pros Near Oak Grove, SC
Oak Grove's 7 listings below come from Google Maps rather than a state license file. IECC climate zone 3A sets the energy bar for a Oak Grove window job no matter which kind of list a contractor's name comes from. Checked October 2026.
Google Maps ratings checked · How we rank
3AIECC climate zone · ENERGY STAR South-Central zone
What Oak Grove's climate means for your window spec
Columbia, SC piles up about 2,473 heating degree days in a normal year, against 2,237 on the cooling side of the ledger.
That's the load an ENERGY STAR-rated window in the South-Central 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 3 mi away.
7 top-rated window replacement companies in and near Oak Grove
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 | Onsite Window Repair | 89 | Window installation service | Not listed | Google reviews | |
| 2 | Harden's Window and Door Inc. | 114 | Window installation service | Cayce 29033 | Google reviews | |
| 3 | Southern Industries Home Improvements | 656 | Window installation service | Columbia 29210 | Google reviews | |
| 4 | Lexington Window Replacement | 9 | Window installation service | Lexington 29072 | Google reviews | |
| 5 | West Columbia Window Replacement & Doors | 11 | Window installation service | Not listed | Google reviews | |
| 6 | Powell Installation & Services | 4 | Window installation service | Lexington 29073 | Google reviews | |
| 7 | Diamond Glass Inc | 16 | Window installation service | Lexington 29073 | 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?