Professional Window Cleaning in Long Island

Reliable Results for Homes and Businesses Across the Island

Whether you’re a homeowner preparing for guests or a business owner looking to make a great first impression, Downtown Window Cleaning is here to help with expert, top-to-bottom service you can count on.

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Clear Windows,
Clear Benefits: Why It Matters in Long Island

Between salt air, seasonal pollen, and unpredictable weather, Long Island’s environment can be tough on your windows. Dirt and debris build up quickly, clouding your view and wearing down your glass. Clean windows don’t just look better—they also last longer, reduce allergens inside your home or business, and allow more natural light to come through.

That’s where professional window cleaning in Long Island makes a real difference. At Downtown Window Cleaning, we deliver spotless, streak-free results using the safest, most efficient techniques so your windows shine and your property stands out.

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Our Long Island Window Cleaning Services

We proudly offer both residential and commercial window cleaning services throughout Long Island. Whether you own a storefront, manage an office building, or live in a coastal neighborhood, we’ve got the tools and experience to keep your windows crystal clear—inside and out.

What Makes Downtown Window Cleaning the Clear Choice?

You wouldn’t trust just anyone with your home or business—and your windows deserve that same care. Here’s why so many Long Islanders choose us to keep their spaces looking spotless:

  • Experience You Can Trust: With years of professional experience, we’ve cleaned windows in every type of property, from Montauk to Mineola.
  • Fully Insured and Trained: Safety and professionalism are non-negotiable. Our team is fully licensed, insured, and trained in OSHA-compliant practices.
  • Honest, Transparent Pricing: We believe in clear communication and fair quotes—no surprises.
  • Locally Owned, Customer Focused: We’re proud to serve our Long Island neighbors and treat every home or building like it’s our own.

Serving All of
Long Island

From the South Shore to the North Fork, we proudly offer window cleaning across Long Island, including:

  • Nassau County
  • Suffolk County
  • Huntington
  • Patchogue
  • Garden City
  • Long Beach
  • Riverhead
  • and more!

Don’t see your town listed? No problem—we likely serve your area too. Just reach out and ask!

Let’s Keep Your Windows Looking Their Best

Whether it’s once a month, twice a year, or just for a special event, Downtown Window Cleaning is your go-to partner for professional window cleaning in Long Island. We show up on time, work efficiently, and leave your space better than we found it.

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Frequently Asked Questions

How often should I get my windows cleaned on Long Island?
Most homes and businesses look their best with cleanings two to four times a year. Coastal properties near the shore often need more frequent visits since salt air speeds up grime buildup on the glass.
Do you service both Nassau and Suffolk County?
Yes. We clean windows all across Long Island, from the South Shore to the North Fork, including Huntington, Patchogue, Garden City, Long Beach, and Riverhead. If your town isn’t listed on our site, just reach out—we likely cover it.
Do you offer power washing along with window cleaning?
Absolutely. Many Long Island clients bundle power washing with their window service to tackle siding, driveways, and patios in the same visit, especially after winter weather or pollen season.
Do you offer commercial window cleaning for storefronts and offices?

Yes, we work with local coffee shops, retail storefronts, and corporate offices across Brooklyn, with custom schedules to fit your business.

Can you clean windows on multi-unit or apartment properties?
Yes, we work with property managers and HOAs throughout Long Island to keep window cleaning consistent across condo complexes and multi-family buildings.
Do you clean skylights?
We do. Skylights take a beating from leaves, water spots, and dust, and our team is equipped to clean them safely and thoroughly, inside and out.

What Our Clients Say

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Eve Austin profile picture
Eve Austin
November 13, 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great service. On time. Courteous and professional. I’m very pleased
Google
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BKATZ329@aol.com katz
November 13, 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
On time, clean and neat, professional. Pointed out broken lever in window. My building maintenance repaired immediately after they left
Google
Anthony Elezovic profile picture
Anthony Elezovic
October 16, 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Best window cleaning service I've used. Quick, hassle free and spotless.
Google
Robert Michael Johnson profile picture
Robert Michael Johnson
October 4, 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Erik did a great job! He was thorough, professional, and left our windows spotless.
Google
Gabriele Devlin profile picture
Gabriele Devlin
September 10, 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Dita at Downtown Window Cleaning was a delight to work with, accommodating a tight schedule, processing the paperwork in record time, and sending great technicians who did a meticulous job. A 5star experience!
Google
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Stefanie Steel
September 10, 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Third time I have used Downtown. They arrived on time, worked quickly and neatly, and did a fantastic job. It looks like there is no glass in the window, just the bright beautiful outdoors, that is how clean the windows are. Much much better than when I do it myself.
Google
Chris LaPunzina profile picture
Chris LaPunzina
April 22, 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Downtown did a great job cleaning roof decks and greenhouses for us. They were very thorough, accommodating and neat.
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Nancy Zelenetz profile picture
Nancy Zelenetz
February 25, 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
These guys were quick (1/2 hr) and thorough! My windows are sparkling. I live in a 2BR/2BA high rise in Manhattan. Will definitely use them again!
Google
Dale Seiden profile picture
Dale Seiden
February 20, 2025
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Fast & furious window cleaner!
Google
Thomas Daly profile picture
Thomas Daly
November 19, 2024
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.

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Learn More About Our Window Cleaning Company

Are you looking for a cleaning and maintenance you can rely on? Contact us anytime! We offer high-grade building services at the most reasonable rates and are fully insured. Browse through the rest of our website for more information about our business and the services we offer. Trust that our specialists can provide the solutions you desire for your home, office, or property.

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