In business on Long Island since 1953, The Square Glass Company specializes in residential and commercial glass services and window preplacement  in Nassau County NY.

Need a repair/replacement or new installation?

We provide Expert Affordable Long Island Quality Glass Services and Window Replacement when you need it.

Whether you need a simple glass repair for your windows/doors or want to install new glass shower doors.

Do you need a custom glass top to protect your valuable furniture?

Our Expert Glass Specialists can do the job!

Contact Us For All Your Glass Needs

  • Square Glass Company serves all your glass repain and window replacements in Nassau County New York – 516.234.6601
    • Franklin Square
    • New Hyde Park
    • Elmont
    • Garden City
    • Valley Stream
    • Lynbrook
    • Floral Park
    • Rockville Centre
    • Five Towns
    • Mineola

Learn More About What Our Glass Specialists Can Do For You:

What Customers Are Saying…

“I have been using Square Glass since 1990. Their glass techs are very knowledgeable, prompt, and friendly. They are competitively priced and always return my calls. I would not use another glass company.”
-Bob Bencivenga 

“Square Glass manages the glass repair on all my commercial properties.  I can leave town knowing my tenants are in good hands, very reliable.”
-Frank Giordano

“My parents use Square Glass and I have followed in that tradition.  I have a very small dog this year the snow storm broke my window.  I called Square Glass and within a few hours Dennis came to fix my glass.  Who else would do that?”
-Jean Sanguillano

Have Questions About Your Glass Project?

Ask An Expert!

Email Dennis

I will answer all of your questions! We look forward to being your Expert Glass Specialists.