Top-Rated Window Replacement Companies in Ellicott City, MD
Ellicott City 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 Ellicott City, MD and ranked the ones that qualified by rating and review count. 9 made the cut here.
Google Maps ratings checked · How we rank
4AIECC climate zone · ENERGY STAR North-Central zone
What Ellicott City's climate means for your window spec
Ellicott City sits in IECC climate zone 4A, the starting point for any code-minimum window performance here.
ENERGY STAR places Howard County in its North-Central zone for window certification.
Normal temperatures run 35°F in January and 78°F in July, so the glass package worth paying for in Ellicott City 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 11 mi away.
9 top-rated window replacement companies in and near Ellicott City
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 | Kelemer Brothers | 431 | Window installation service | Not listed | Google reviews | |
| 2 | EC Roofing & Home Services Direct | 218 | Window installation service | Catonsville 21228 | Google reviews | |
| 3 | Classic Remodeling Inc. | 143 | Window installation service | Ellicott City 21042 | Google reviews | |
| 4 | Alpha Design Services | 125 | Window installation service | Ellicott City 21043 | Google reviews | |
| 5 | Odyssey Home Remodeling | 48 | Window installation service | Columbia 21045 | Google reviews | |
| 6 | Quality Auto Glass | 4 | Window installation service | Not listed | Google reviews | |
| 7 | Apex Energy Solutions - Window Replacement & Entry Doors | 13 | Window installation service | Baltimore 21244 | Google reviews | |
| 8 | HomeRite Windows and Doors | 19 | Window installation service | Baltimore 21244 | Google reviews | |
| 9 | Universal Windows Direct of Baltimore | 158 | Window installation service | Baltimore 21244 | 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?