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Local Window Replacement Company Janesville & Stoughton

For outstanding replacement windows and doors in Janesville, Stoughton and nearby areas, look no further than AHT Wisconsin Windows. We are a family-owned and -operated home improvement company that has served local residents since 1967. We understand the unique needs of Janesville, Wisconsin homeowners and proudly offer products that are “built frozen tundra tested tuff” to withstand the frigid temps we often experience. Contact us today for more information about our energy-efficient replacement windows.

Local Reviews
for Janesville, Stoughton Area

Rated 4.7 out of 5 stars based on 3 customer reviews

Map of Whitewater, WI

Composite krypton 5 wide bow window




Looking forward to a great new window. The salesman was very knowledgeable and friendly .


Map of Stoughton, WI

New composite krypton windows





Map of Stoughton, WI

Great Windows




Great Service! Great Quality Windows!


Events T.

Events T.

a free-no obligation estimate.

Near W Exchange St, Brodhead, WI 53520
Matt R.

Matt R.

new triple pane windows

Near 5th St, New Glarus, WI 53574
Craig P.

Craig P.

Whitewater; pricing estimate; maintenance-free & low-maintenance replacement windows, entry & patio doors. Energy-efficient "Energy Star" easy-tilt & tilt in "easy to clean". Double hung windows, sliders, sliding glass & French doors, crankout & casement, bow & Bay windows, picture windows, awning. Composite windows. Wood / woodgrain available. Double and triple pane, warm edge, Softcoat Low E argon & Krypton gas-filled. Installed. Custom colors & sizes. Transferable Warranty

Near E Berg Rd, Whitewater, WI 53190
Craig P.

Craig P.

Stoughton estimate; maintenance-free & low-maintenance replacement windows, entry & patio doors. Energy-efficient "Energy Star" easy-tilt & tilt in "easy to clean". Double hung windows, sliders, sliding glass & French doors, crankout & casement, bow & Bay windows, picture windows, awning. Composite windows. Wood / woodgrain available. Grids, grills, divided lites. Double and triple pane, warm edge, Softcoat Low E argon & Krypton gas-filled. Installed. Transferable Warranty

Near S Gjertson St, Stoughton, WI 53589
Matt R.

Matt R.

new triple pane, kripton filled composit frame windows.

Near Virgin Lake Dr, Stoughton, WI 53589
Brienna T.

Brienna T.

Day 3 at the Stoughton fair! Come out and see how you can save on your heating and cooling bill with new windows and doors!

Near Mandt Pkwy, Stoughton, WI 53589
Brienna T.

Brienna T.

Here at the Stoughton fair! Come out and see if you can win free windows and doors for your home!

Near Mandt Pkwy, Stoughton, WI 53589
Matt R.

Matt R.

windows

Near E County Rd A, Janesville, WI 53546
Brandon D.

Brandon D.

In the area meeting with two excited homeowners who are looking to replace the double hung windows in their home with triple pane windows with a 50 year warranty!

Near Yuba St, Janesville, WI 53545
Brandon D.

Brandon D.

In the area meeting with a homeowner who is replacing the double hung windows in her living room and garage.

Near Fallen Oak Cir, Stoughton, WI 53589

Replacement Windows Janesville and Stoughton

Homeowners in Janesville and Stoughton areas we have the energy-efficient windows you are looking for whether you are buying windows for new construction or replacement windows for your current home. Our technologically advanced replacement windows have:

  • Triple-pane glass, Low-E coatings, and krypton gas fills that will reduce heat transfer and UV ray infiltration, helping to keep the inside of your home more comfortable and its internal temperature more stable throughout the year
  • Unmatched durability, as each window we install, is 400 percent stronger than typical vinyl windows, and features welded corners and a 3-1/4” master frame to withstand heavy forces and Mother Nature’s elements

Replacement Entry Doors Janesville and Stoughton

Whether you are looking to upgrade your curb appeal or you are tired of drafts in the winter, we have the replacement entry doors you are looking for. Our energy-efficient exterior doors will help keep your home in Stoughton warm and comfortable during in colder temperatures. We have a wide selection of replacement exterior doors, front doors, fiberglass entry doors, storm doors or entry doors. Our replacement entry doors are durable, beautiful, secure and energy-efficient. Our replacement doors are customizable to your home; they come in come in a variety of colors or hand applied stains, styles and features.

Replacement Patio Doors Janesville and Stoughton

We are proud to offer Janesville, Stoughton and surrounding areas with the foremost durable and energy-efficient sliding glass doors and patio doors on the market today. Our replacement patio doors come with: multi-point locking system with single lever operation to help keep you and your loved ones safe, step lock for added security in the closed position as well as locked when open, warm-edge insulation for enhanced energy efficiency, a monorail sliding system with rollers at the top and bottom of the door for easy opening and closing, a wide range of available colors to suit the look of your home and your personal tastes and all clear glass patio doors available in triple pane.

Contact AHT Wisconsin Windows today for more information about replacement windows, replacement doors or a replacement sliding glass doors that we install at homes in Janesville, Stoughton, Evansville, Edgerton, Milton, Lake Geneva, Whitewater, Monroe, Brodhead, Brooklyn, New Glarus, Fort Atkinson, Lake Mills, Watertown and all nearby communities in Wisconsin. We will be glad to answer any questions you may have about our replacement windows and provide you with a free quote. Proud to serve the following zip codes with all of their window and door needs -53563, 53548, 53534, 53536, 53546, 53545, 53147, 53190, 53566, 53520, 53521, 53574, 53538, 53551, 53094.