Master's Home Solutions
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Best Window Installers in Bethlehem, PA
15 companies listed · 4 in Bethlehem · 9 open weekends · 11 rated 4.5+ · 4 show a license
Data verified October 31, 2026
Renewal by Andersen
“They really know what they are doing as far as installation and the windows are top notch quality”
Jim Dewire and Sons Inc.
“Their crew was courteous and they did the job at a fair price.”
Bethlehem Windows LLC
“It is rare in today's world to find such quality work and customer care.”
Hess Windows & Doors
“Just had some windows installed, working with the people from estimator to installers was a very pleasent experience.”
Todd Miller Roofing Siding
“Todd & Kim and the team were amazing to work with from beginning to end.”
Listed for homeowners in and around Bethlehem, PA, these 15 companies fit and repair windows. Frame materials, glass options and any credentials shown are taken from company websites; the customer lines are quoted from public reviews.
Area overview: Bethlehem, PA
4 of the 15 companies we list are based in Bethlehem; the other 11 serve Bethlehem from towns including Allentown (6 mi), Easton (9 mi) and Quakertown (10 mi). The companies on this page are rated from 4.2 to 5.0 across 1,112 reviews; 8 have 50 or more reviews and 11 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (93%), quality (89%) and responsiveness (82%). The topics that come up most in reviews of the companies on this page are "price", "cleanliness" and "estimates". 9 are open on Saturdays and 3 on Sundays. 4 show a license on their websites; 1 lists staff certifications (GAF) and 5 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 75 years. 5 offer financing or payment plans; 12 give free estimates; 6 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for all 15 of the companies on this page; 14 publish a contact page and 9 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Do the listed window companies all have premises in Bethlehem?
4 of the 15 give an address in Bethlehem itself; the others serve it from within 15 mi. Many window companies work from a showroom that covers a wide area, so the address tells you little. What matters is whether the crew is employed by them or subcontracted, and who returns for warranty work.
Alan Kunsman Roofing & Siding
“They completed the job in an efficient and timely manner and left everything spotless I give them an A++.”
Clarke Roofing & Siding
“Respectful of my property and did a wonderful roofing job and thorough cleanup.”
Fleck Roofing & Construction
“They took care of all concerns and did things quickly and professionally.”
Piscitello's Home Center
“Why go to the big box clueless stores when you know Piscitello's will help you do the job right with what you need to get it done with confidence.”
Paul Wright Roofing
“In December of 2022, and January of 2023, respectively, Paul Wright roofing came thru in a timely manner to replace portions of our slate roof, and to work on gutter repair.”
Penn Windows & Doors
“From the quoting process to the measurement process to installation, everyone we interacted with was professional and great to work with.”
E&K Contracting
“They replaced gutters, fixed shingles, replaced a chimney cap and replaced a piece of fascia.”
Valley Aluminum Products Co.
“The owner listened to our wants, made many suggestion and order exactly what we wanted.”
Zimmermann's Windows and Doors
“Zimmermans is the best kept secret when it comes to recommending and installing replacement windows & doors.”
Why these companies made our list
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