Royal Windows and Doors manufactures high quality replacement windows and new construction windows. We also manufacture fiberglass and steel entry doors on Long Island for Nassau and Suffolk counties.

Windows and Doors


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Angie's List Approved!
Year After Year!

Angie's List 2016
Windows Jericho
Posted 1 year ago

Royal Windows and Doors is dedicated to making quality Windows and Doors to Long Island, and if you’re looking for Windows Jericho – we are your source.  You see at Royal Windows and Doors – we pride ourselves on the quality craftsmanship we have used to create all of our products.  It starts with you visiting our show room in Commack or Bay Shore – or one of our designers can visit you in your home…it’s entirely up to you.  You’ll have the chance to be guided to the perfect window for your home, your style and your budget.  Then we manufacture your window to our high standards.  Then we install the window for you, again – not skimping on the quality of our work.  We fully intend to have our Windows last a lifetime so we can’t trust our installations to just anyone.  In fact, there’s a long checklist that we will follow to ensure your window is installed correctly to last through years of weather and use.  So if you’re considering new Windows Jericho – consider giving Royal Windows and Doors a visit at either of our show rooms.  In Bay Shore or Commack.  We think you’ll be pleased with the decision.  And our windows are more affordable than you might think.


Give us a call today or visit our main site and set up your no obligation consultation with a window designer and get started on the windows of your dreams.  If you need assistance, you can always contact our customer service department who can answer any questions you might have at 631-435-3232.  Royal Windows and Doors has made it easy to get the windows you have been dreaming about.  Royal Windows and Doors makes it happen.  Windows Jericho.

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Serving Long Island Nassau and Suffolk counties for over 28 years - Showroom Hours: Bay Shore | Commack
Call Royal Windows and Doors Today!   631-435-8888