Best Window Installers in Reading, PA
15 companies listed · 4 in Reading · 3 open 24/7 · 9 open weekends · 13 rated 4.5+
Data verified October 31, 2026
Weidner Sweigart Electric & More
Highland Custom Builders
Paramount Residential Contracting
Bachman's Roofing
Mast Roofing & Construction
Listed for homeowners in and around Reading, 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: Reading, PA
4 of the 15 companies we list are based in Reading; the other 11 serve Reading from towns including Mohnton (6 mi), Mt Penn (2 mi) and Temple (3 mi). The companies on this page are rated from 4.3 to 5.0 across 1,463 reviews; 3 have 50 or more reviews and 13 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "price", "estimates" and "quality". 3 are open around the clock; 9 are open on Saturdays and 4 on Sundays. 4 show a license on their websites and 4 have a BBB rating of A or A+. Domain records put 9 websites of the companies on this page at ten or more years old; the oldest dates from 2002. 3 offer emergency call-outs; 4 offer financing or payment plans; 7 give free estimates and 4 are family- or locally-owned. We have a website on file for 14 of the companies on this page; 13 publish a contact page and 8 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.
Is the home visit and measurement free?
A no-cost quote is offered by 7 of the 15 companies on this page. Expect a sales presentation with it. Set a time limit before the appointment, ask for the written quote to be left with you, and treat any price that expires when the salesperson leaves the house as a reason to keep looking.