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Vinyl Windows

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Discount Window & Door Distributors


About Us

House Of Windows is the nation's premiere Wholesale Window & Door Distributor. We have been providing services and products to the entire Maryland, Virginia & DC Metropolitan area for over 16 yrs. We are your source for fiberglass doors and vinyl windows. For the past several years we have concentrated our efforts on boosting our national sales by dedicating our "online division" to servicing sales in all states of the U.S. We now sell all of our products, including front doors, nationally direct to the home builders, general contractors & the general public who are looking for the best price on quality products. Buying from The House of Windows there is no need to be concerned about product warranty; all of our replacement windows and other products are delivered directly to you with the warranty straight from the manufacturer. This is the reason we choose to only deal with the top name brands in the industry that stand behind their warranties. With brand names such as Pella, Alside, Provia Doors, Therma-Tru and Simonton windows you will be the envy of your social circle when you tell others about your gigantic savings with House Of Windows.
House Of Windows delivers all products direct from the manufacturer, therefore reducing holding time and ensuring your windows or fiberglass entry doors are in great condition, with supply centers in almost all U.S. states. 
House Of Windows offers the consumer a unique concept enabling you to purchase high-end windows and entry doors online at factory prices. Locally, we also install all of the products we sell & have established ourselves as one of the top Maryland Window Contractors in the metropolitan area.
House Of Windows offers the consumer a unique concept enabling you to purchase high-end windows and doors online at factory prices. No more guessing at costs with high paid commissioned sales staff. We post our low direct pricing to you directly on our website where you are able to simply "click & ship". We are always very happy to assist you with any questions or concerns, so feel free to email us at & we will respond to your question within 24hrs. At House Of Windows we will also happily fulfill your interest to "Request A Brochure" on the product of your choice or even "Request An Installation Estimate" on some of the many products we offer.
- Double Hung Windows
- Single Hung Windows
- Slider Windows
- TriLite Windows
- Casement Windows
- Awning Windows
- Swing & Clean Windows
- Basement Windows (Hoppers)
- Garden Windows
- Special Shape Windows
- Glass Block Windows
- Patio Doors
- Sliding Glass Doors
- Hinged French Doors
- Entry Doors
- Storm Doors
...and much, much more !!!
Simply click on the hyper-link above or from the top of our Home Page you can simply click on the request you're interested in. Your request will be sent to a product representative instantly. At House Of Windows we know you want answers fast, therefore all brochures are mailed out within 48 hrs. of request and most quotes are returned with 24hrs.!

20203 Goshen Rd. #363
Gaithersburg, Maryland 20879
Fax 301-515-1320

20203 Goshen Rd. #363
Gaithersburg, MD  20879
Fax (301) 515-1320

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