Why Choose Simon's?

Choosing a window company shouldn’t feel complicated. You want clear communication, professional results, and a team you can trust inside your home or business.

That’s exactly what Simon's delivers.

Since 2002, we’ve helped thousands of customers across New York City care for their windows with expert cleaning, restoration, and repair, always with a focus on quality, safety, and long-term value.

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Window Cleaning Simon's Guarantee

Punctuality

We respect your time, so if we fail to arrive within the scheduled appointment window without prior notice, your service is free.

100% Satisfaction

We won’t stop until we ensure YOUR 100% satisfaction!

Smudge and streak-free

We have a significant advantage because we have been cleaning windows every day for the past 20 years.

Windows Are Our Specialty

At Simon's, windows aren’t one service among many; they’re our focus.

We work with glass every day, which means we understand how windows age, how damage happens, and how to maintain and restore them properly. From routine cleaning to specialized restoration, our experience allows us to deliver results other companies simply can’t.

Technician cleaning interior windows

Trained Professionals You Can Trust

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Our technicians are full-time employees, not subcontractors.

Each member of our team is carefully hired, professionally trained, and held to high standards for safety, quality, and customer care. When we arrive, you can feel confident knowing your property is in capable, respectful hands.

A Better Customer Experience

We believe great service is about more than clean windows.

From your first call to your final walkthrough, we focus on making the entire experience easy and stress-free:

  • Clear communication and honest estimates
  • On-time arrival and efficient service
  • Careful work with respect for your home or business
  • Friendly, knowledgeable technicians

If something isn’t right, we address it promptly. Your satisfaction is always our priority.

Cleaning french door glass

Quality Without Shortcuts

Three techs cleaning high rise windows from the outside

We don’t cut corners to compete on price.

Our goal is to deliver the best possible result, using the right tools, proper techniques, and the time needed to do the job correctly. That commitment to quality is why so many customers trust Simon's for ongoing window care year after year.

Proven Results, Trusted by NYC

We’re proud of the relationships we’ve built with homeowners, property managers, and businesses throughout New York City.

With hundreds of five-star reviews and decades of experience, Simon's has earned a reputation for dependable service and consistently excellent results.

Two technicians on a terrace roof washing a skylight window

Our Promise

Simon's technician cleaning office windows

When you choose Simon's, you can expect:

  • Professional, experienced technicians
  • High-quality workmanship
  • Transparent pricing
  • Reliable scheduling
  • A satisfaction guarantee

Simply put, we treat your windows and your property with the care they deserve.

Best Window Cleaning Company in New York City

Providing you with an amazing customer experience and spotless clean windows is our passion. The benefit of hiring us is we come to you trusted by hundreds of your neighbors.

In fact we have 741+ 5-star Google reviews… and counting!