Best Window Cleaners in Allentown, PA
15 companies listed · 4 in Allentown · 3 open 24/7 · 8 open weekends · all 15 rated 4.5+
Data verified October 31, 2026
Advanced Cleaning Solutions
Wash Window Cleaning
Zavecz Window Cleaning
Valley Window Cleaning
Grime Fighters
Listed for homeowners in and around Allentown, PA, these 15 companies clean windows. Ask whether a quote covers inside glass, screens and tracks or only the outside, because that single line is what makes two quotes look different when they are not.

Area overview: Allentown, PA
4 of the 15 companies we list are based in Allentown; the other 11 serve Allentown from towns including Bethlehem (6 mi), Zionsville (2 mi) and Catasauqua (4 mi). The companies on this page are rated from 4.5 to 5.0 across 1,094 reviews; 7 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (98%), quality (92%) and responsiveness (80%). The topics that come up most in reviews of the companies on this page are "price", "communication" and "crew". 3 are open around the clock; 8 are open on Saturdays and 3 on Sundays. The services the companies on this page list most often on their websites are gutter cleaning (4), roof cleaning (4), window cleaning (4), commercial window cleaning (2) and house washing (2). 3 show a license on their websites. Domain records put 10 websites of the companies on this page at ten or more years old; the oldest dates from 2005. 3 offer emergency call-outs; 9 give free estimates and 3 are family- or locally-owned. 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.
Where can I read what a clean includes?
Website links are on file for all 15 window cleaning listings shown. The page worth finding is the one that spells out inclusions and the method used on upper floors. If a site says nothing about screens, tracks or how they reach a second story, those are your first three questions.