Top-Rated Window Replacement Companies in Horsham, PA

Horsham 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 Horsham, PA and ranked the ones that qualified by rating and review count. 10 made the cut here.

Google Maps ratings checked · How we rank

4AIECC climate zone · ENERGY STAR North-Central zone

What Horsham's climate means for your window spec

Horsham sits in IECC climate zone 4A, the starting point for any code-minimum window performance here.

ENERGY STAR places Montgomery County in its North-Central zone for window certification.

Normal temperatures run 32°F in January and 76°F in July, so the glass package worth paying for in Horsham 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 1.3 mi away.

10 top-rated window replacement companies in and near Horsham

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.

Top-rated window replacement contractors in and near Horsham, PA, with Google ratings
RankBusinessGoogle ratingReviewsCategoryAreaGoogle Maps listing
1Expert Window Service 5.0 out of 5 on Google143Window installation serviceWarminster 18974Google reviews
2BuildMaster Building Products and Services 5.0 out of 5 on Google126Window installation serviceHatboro 19040Google reviews
3R & R Glass Inc. 5.0 out of 5 on Google104Window installation serviceWarminster 18974Google reviews
4Spring House Window & Door 5.0 out of 5 on Google81Window installation serviceSpring House 19477Google reviews
5ARDMOR Windows & Doors 4.8 out of 5 on Google1,445Window installation serviceWillow Grove 19090Google reviews
6Window World of Philadelphia 4.8 out of 5 on Google395Window installation serviceHorsham 19044Google reviews
7Preferred Home Improvement 4.8 out of 5 on Google111Window installation serviceWillow Grove 19090Google reviews
8Infinity Replacement by Marvin 4.8 out of 5 on Google87Window installation serviceWillow Grove 19090Google reviews
9ACRE Windows 4.7 out of 5 on Google574Window installation serviceHorsham 19044Google reviews
10Roman & Sons Windows and Doors 4.5 out of 5 on Google32Window installation serviceWarrington 18976Google reviews

Questions to ask before you sign

  1. How long have you held your state license, and can I see the number?
  2. Is this a full-frame replacement or an insert into my existing frame, and why that one?
  3. Who pulls the permit, and does this change trigger an egress check on a bedroom window?
  4. What flashing and sill pan will you use, and in what order do you install them?
  5. If my home was built before 1978, is your crew lead-safe certified for this job?
  6. What's the completion date in writing, and what happens if the schedule slips?

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