Product Lines

Discount Windows & Siding, INC (DWS) approach is to purchase windows, doors, and siding factory direct from only high-quality manufacturers. Our manufacturers use the best materials and components to produce energy efficient, innovative, and high performance home improvement products. They back their products with some of the strongest warranties in the marketplace protecting your investment for the long term. We offer complete product lines with options for every budget from new construction to high end triple pane windows and patio doors.


We offer a full selection of vinyl, wood, clad and aluminum windows from manufacturers such as Alside,  Associated MaterialsHyLite Block, Lincoln Wood ProductsMetal Industries and Slimline to name just a few. In terms of window styles we offer single and double slider windows, single and double hung windows, awning windows, casement and picture windows. Many of the window lines offer premium features such as swing and clean, tilt in sashes for easy cleaning and wood grain laminates. What we don’t have in stock we can custom order to your specifications.

Specialty Windows

Bay & Bow Windows: We custom build our own bay and bow windows to your dimensions. We start with either an oak or birch wood case with the option of insulated wood. We then install Energy Star rated windows and offer you the choice of hung windows, casement windows or picture windows.

Garden Windows: We offer multiple varieties of garden windows for the plant lovers out there.

Hylite BlockWindows: We offer the complete line of Hylite acrylic block windows.

Egress Windows: We stock a variety of window styles an options that meet bedroom egress requirements including those for basement egress.

Overstock Windows

We have in inventory thousands of new windows from dozens of other manufacturers that we purchase by the truckload as mis-measures. The vast majority of these windows are premium grade windows that we discount by fifty percent or more! If you are flexible in your sizing you can find amazing bargains here.

Patio Doors

Each of our window manufacturers offers patio doors that correspond to their window lines. We stock five foot, six foot, eight foot, and nine foot wide patio doors. We can also order custom sized patio doors.

Entry Doors

We carry the full line of Thermatru fiberglass and steel entry doors from the number one manufacturer in the country. All are foam filled to achieve maximum energy efficiency. Lorem ipsum dolor sit amet consectetur.

French Doors / Double Doors

We carry the full line of Thermatru French and double doors milled from either fiberglass or steel. All are foam filled to achieve maximum energy efficiency.


We carry Alside vinyl and steel siding a products available in various sizes and colors.

Window Installation Accessories

We stock all the supplies you will need should you decide to install your own windows including L-angle trim and caulk.