Lansdowne, PA's Highest-Rated Window Installers on Google
We don't have license data for window and glazing businesses in Lansdowne, PA the way we do for some other cities on this site. This page leans on Google Maps instead: 7 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
4AIECC climate zone · ENERGY STAR North-Central zone
Climate and energy performance in Lansdowne
Philadelphia-Camden-Wilmington, PA-NJ-DE-MD piles up about 4,510 heating degree days in a normal year, against 1,358 on the cooling side of the ledger.
That's the load an ENERGY STAR-rated window in the North-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 5.5 mi away.
Google's top window installers serving Lansdowne, PA
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 | Thermal Quality Window & Door Company | 552 | Window installation service | Broomall 19008 | Google reviews | |
| 2 | Windows Plus | 107 | Window installation service | Media 19063 | Google reviews | |
| 3 | McHUGH ROOFING • SIDING | 233 | Window installation service | Secane 19018 | Google reviews | |
| 4 | Window World of Philadelphia | 19 | Window installation service | Upper Darby Township 19082 | Google reviews | |
| 5 | Everman Glass Service | 3 | Window installation service | Lansdowne 19050 | Google reviews | |
| 6 | Southwest Vinyl Windows | 127 | Window supplier | Lansdowne 19050 | Google reviews | |
| 7 | Havertown Window Replacement | 5 | Window installation service | Havertown 19083 | 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?