Guaranteed satisfaction at every stage of the process.

Every aspect of your experience will be expertly and sensitively handled by our experienced employees to provide you the best customer service possible.

Highest Energy-Efficiency

Each of our products are green-approved and supported by a host of trusted certificationsoffering the best performance values in the industry.

Red Carpet Guarantee

Our quality service goes above and beyond the normal call to action – from a literal red carpet laid out in your home to qualified installation & warranty services.

Lifetime Warranty

Our products are designed to withstand the test of time. Have confidence knowing you are covered for life – that’s the PROLITE difference.

Stop by today for a shopping experience of a lifetime.

Our luxurious showroom offers you the opportunity for our professional staff to visually demonstrate the benefits of each window and door we carry.

Schedule a Free Design Consultation

Become one of the happiest homeowners in Wisconsin.

When you buy windows and doors from PROLITE, they’re going to be installed by the finest craftsmen in Wisconsin. See them in action below.

Prolite Windows & Doors Reviews

The team from PROLITE did a great job installing our new windows. Everything was cleaned up after the job and the windows look great. I would recommend them to anyone!