Power Clean
“Joe and his team were very professional and dis a great job on my house, pavers and patio.”
Best Window Cleaners near Smithtown, NY
2 of these companies are based in Smithtown; the others serve Smithtown from towns including Centereach (6 mi), Holtsville (9 mi) and Medford (12 mi).
4 open 24/7 · 14 open weekends · all 15 rated 4.5+ · 4 show a license
Data verified October 18, 2026
Precise Power Washing Inc.
“He was flexible with our schedule, professional, and the price was right.”
Ned Stevens Gutter Cleaning
“Ned Stevens has been cleaning my gutters, windows, and siding for several years”
Above All Pressure Cleaning
“They reached out to us prior to the scheduled appointment and provided us with quotes for our requested services in a timely manner.”
Old Medford Power Washing
“They came on time, spent a lot of time getting everything clean and looking like new.”
Clean County Powerwashing
“Kathy was a pleasure to work with and fit me in the schedule within days due to a party I am having.”
Listed for homeowners in and around Smithtown, 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: Smithtown, NY
The 15 companies on this page are rated from 4.6 to 5.0 across 3,927 reviews; 12 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (99%), quality (93%) and responsiveness (88%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "estimates". 4 are open around the clock; 14 are open on Saturdays and 13 on Sundays. 4 show a license on their websites. 7 have ten or more years of experience, the longest 28 years. 4 offer emergency call-outs; 11 give free estimates; 2 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; 14 publish a contact page; 12 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 Smithtown?
This page shows 15 listings for Smithtown. 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.
Dr Drizzle Power Washing Long Island
“We hired them to soft wash our house, deck, fence, and kill some organic growth on the roof.”
Long Island Window Washing & Power Washing
“Matt did a beautiful job transforming an old cement driveway into a new look!”
Shore To Shore Power Washing
“Walt, of Shore to Shore, did an excellent job of soft washing my house, my PVC fence, skylights, solar panels and removing lint from my dryer vent.”
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Noble Power Washing
“He went over everything with me in the beginning and afterwards and cover every note I pointed out for him.”
The Clean Team Softwash-Power Wash & Paver Sealing Experts
“Exceeded my expectations, my house , PVC fence and Deck is spotless”
Exoclean
“Very nice people, doing very nice job, I met the owner, he is very friendly & honest man, I will continue using his service, and highly recommended!”
Cleaned To Perfection
“That aside, the team is very responsive and I will definitely hire them again!”
Village Window Cleaning
“They gave a very fair price, showed up on time, did a great job and we have nothing but positive things to say about them.”
Super Clean Machine
“I will always continue to use you guys for my lights and power washing.”
Why these companies made our list
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