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Royal Windows and Doors has been manufacturing the highest quality replacement and new construction windows and fiberglass doors on Long Island for Nassau and Suffolk counties since 1989

Our Customers Love Us!

It's been two weeks since our windows were installed. WE LOVE THEM!

You took a bland home and made it amazing. The price for what we did was reasonable and the outcome was worth every dime. You redesigned our home and we will always be grateful for this experience. Thank you Royal!

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Angie's List

Angie's List Approved!

Royal Windows and Doors is proud to receive the 2012 & 2013 Angie's List Super Service Award.

"...the guys at Royal window were great at helping us choose a bay window that would fit and look right in our house"
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Best Of LI Side Bar 8-14-14
Voted Best Of Long Island
2011 - 2012 - 2013 -2014
Best Of Long Island
#1 Window Company 2014!
How do I select the right doors for my home?
buyer beware
Do you know who is installing your new windows?
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Serving Long Island Nassau and Suffolk counties for over 20 years - Showroom Hours: Bay Shore | Commack
Call Royal Windows and Doors Today!   631-435-8888