Best Window Cleaners near Oyster Bay, NY
1 of these companies is based in Oyster Bay; the others serve Oyster Bay from towns including Lindenhurst (9 mi), West Babylon (10 mi) and Farmingdale (5 mi).
5 open 24/7 · 13 open weekends · all 15 rated 4.5+ · 2 show a license
Data verified November 10, 2026
North Shore Power Washing
Onsite Cleaning Services
Rj's Gutter Cleaning & Pressure Washing
Pequa Power Washing
Supreme Clean Power Pressure & Soft Washing
Listed for homeowners in and around Oyster Bay, NY, 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: Oyster Bay, NY
The 15 companies on this page are rated from 4.8 to 5.0 across 2,100 reviews; 12 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (94%), quality (90%) and responsiveness (81%). 5 are open around the clock; 13 are open on Saturdays and 10 on Sundays. The services the companies on this page list most often on their websites are roof cleaning (3), gutter cleaning (2) and house washing (2). 2 show a license on their websites and 1 has a BBB rating of A or A+. 4 have ten or more years of experience, the longest 57 years. 5 offer emergency call-outs; 11 give free estimates; 5 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for all 15 of the companies on this page; 12 publish a contact page; 11 list a public email and 3 take bookings online. 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.
How many window cleaners are listed for Oyster Bay?
This page shows 15 listings for Oyster Bay. Because the work is sold as a repeat visit, ask each one which part of town it already covers and on what cycle. Slotting into an existing route usually costs less than a company driving out for a single house.