Our Warranty

AHT Wisconsin Windows would like you to have confidence and peace of mind when it comes to your windows and doors. AHT Wisconsin Windows wants you to have confidence and peace of mind when it comes to your windows and doors. Because of our superior quality and performance, we believe our composite replacement window and entry door systems are the best there is.

Our Warranty Coverage

We offer comprehensive coverage on our products, including:

50 Years

Transferable Fifty Year Warranty

Our Starmark Warranty covers composite frame & sash members, insulated glass, and hardware for 50 years.

50 Years

Workmanship & Labor Warranty

AHT Wisconsin Windows installs every window and door with our own team. This allows us to cover labor for a full 50 years.

10 Years

Glass Breakage Warranty

Glass breakage is covered For 10 years, for any reason. We understand accidents happen.

Confidence That Lasts

The warranty is not pro-rated and is fully transferable if you sell your home. We simply want you to know that, if you ever have a problem with replacement windows or doors installed by AHT Wisconsin Windows, we’ll be there to take care of it.

That’s the kind of warranty our customers deserve.

Frequently Asked Questions

Transferable means that if the home is sold, AHT Wisconsin Windows will honor the warranty for the new homeowners until the 50 years has been completed.

Our Starmark Warranty covers the Composite Frame & Sash Members, Insulated Glass, and Hardware. The warranty ensures that these parts are covered to stay in working order for 50 years. What this warranty does not cover, are weather related damages, accidents, negligence, or exposure to harsh chemicals. Most homeowners insurance covers accidents and weather related damages. If you have more questions about this, call 888-874-9339.

Yes, the warranty automatically comes with your windows and doors. No, you do not need to pay more for the warranties, they are included. We offer a 50 year workmanship warranty, so you know we stand by our work. We have our own in house installers specially trained to install our window and door systems to ensure it is a job done the right way. When getting estimates make sure to ask if they offer a workmanship warranty. Most companies use subcontractors and can not stand behind their work.