View CartMy Account / Order StatusHelp
Contact us

Join our mailing list!

Credit Card Logos

Angie's List
A Rating

Better Business Bureau Accredited Business
A+ Rating

window outside

Vinyl Windows

(Your shopping cart is empty)


Click HERE to Request A FREE Installation Estimate


The Best Prices, All The Time!


Most Shipped in 14 Days.

Window Outside

Front Doors

Instant Online Pricing!
Click Vinyl Window or Exterior Door style below
Replacement Windows
Double Window Pane
Discount Windows
Window Sliding
House Windows
Single Hung
Vinyl Windows
Double Hung
Vinyl Windows
2-Lite Single Sliding
Vinyl Windows
2-Lite Sliding
Vinyl Windows
3-Lite Slider
Vinyl Windows
Free Window
Vinyl Windows

Casement Windows

Air Window

Basement Window

Picture & Transom
Vinyl Windows
Vinyl Windows
Vinyl Windows
Vinyl Windows
Basement - Hopper
Vinyl Windows
Design Window
Small Windows
Round Window
Glass Block Windows
Window Bathroom
Bay & Bow
Vinyl Windows
Vinyl Windows
Special Shape
Vinyl Windows
Glass Block Solid
Glass Block Vented
Fiberglass Entry Doors
Storm Door Aluminum
Sliding Window Door
Sliding Glass Doors
Exterior Doors
Front Entry Doors
Storm Doors
5' Sliding Glass
Patio Doors
6' Sliding Glass
Patio Doors
6 1/2' Sliding Glass
Patio Doors
Sliding Glass Doors
Sliding Window Door
Window Wall
Patio Doors
Patio Doors
8' Sliding Glass
Patio Doors
9' Sliding Glass
Patio Doors
12' Sliding Glass
Patio Doors
Custom Sliding Glass
Patio Doors
Patio Doors

Energy Window
Simonton Windows
Glass Block Corning
Pane Window

Whether you're a home owner or a home builder, The House of Windows is your premier online source for replacement windows, glass block windows, sliding glass doors, patio doors, fiberglass entry doors & other exterior doors. For over twenty years, we have been providing vinyl windows & front doors products with services to the Maryland, Virginia, and D.C. general public as well as selling our products to many Maryland window contractors. We sell both replacement windows and vinyl windows for new construction in a variety of styles for your double window pane application. Are you looking for small windows or specialty windows such as a basement window, round window or casement windows? Or are you looking for more of an entire window wall of house windows with nothing but glass window sliding from one end to the other. We have it all! Feel free to review windows within our website and design window of your choice for your window bathroom or any window outside your home. It's simple, just select the energy window , sliding window door, storm door aluminum, etc. of your choice; provide us your size and options & then add to your shopping cart. When done you simply checkout like any other eCommerce website and take advantage of the huge savings on our discount windows. No need to worry on your custom order since a sales representative will contact you after receiving your online order of replacement windows and/or doors to review and ensure for accuracy before your products are processed. We can even handle your order for custom bay discount windows built to your specifications.
House of Windows is your direct Discount Windows & door supplier source right online! No more need to schedule in-home sales appoinments with a salesperson trying to bump up their own commission & offering every gimick in the book such as a seniors discount or free window offer; get the prices dealers don't want you to know about on your house windows and the convenience of taking your time ordering directly from your computer. We carry the discount windows & door products for your next project. Even if you are building a new deck, patio or simply want to stop that air window leak from your drafty old single pane window. Browse through our selection of French and patio sliding glass doors to find the right look for your home. We offer a variety of options, including finish and glass types, so you can have the exact door that will complement your house windows perfect.

When you purchase house windows, fiberglass entry doors or any of our replacement windows or exterior doors from our online store, you can count on receiving a great price from us. You'll save a surprising amount of money on some of the top names in the industry: Simonton Windows, Pella Windows, Alside, Provia Doors, ThermaTru Doors, Glass Block Corning Windows and more! What's more, our items ship straight from the manufacturer and come with a manufacturer's warranty. Whether you're shopping for patio doors to brighten your home, a new basement window, or you're looking to add some decorative glass block windows for a designer look, The House of Windows is the place to shop for exactly what you need. Browse through our website to see all of the different products & name brands we have available for sale.

20203 Goshen Rd. #303
Gaithersburg, MD  20879
Fax (301) 515-1320

 About Us
 Become an Affiliate
 Privacy Policy
 Email Us