Get matched with top window pros in Appleton, WI

"We had this done several years ago. Compared to other window installers I had experienced in other houses, there was hardly any mess inside the house. They have kept our heating and cooling costs down. I did not feel pressure to purchase more than I needed at the time. I just finished washing them this spring and they are easy to clean even for a 75 year old. I also was glad to support Wisconsin products and workers."

"Mad City Windows did a great job installing my windows and cleaned up everything real nice. Windows look beautiful"

"Very professional company including installers! Will call them again to remodel kitchen. Quality windows, quality work."

"Ethan showed up on time and does quality work. I loved the result, my windows are very clean. I would trust him to come back again."

"We have the new windows for almost two years now and no problems at all. I believe we are saving money on our heating cost, and the best is that we can keep our humidity at 40 to 45 percent without steaming up the windows. The installers are professional and clean up after themselves."

"We are extremely happy with how our new windows and new front door turned out. After some unexpected challenges with the way our home was built, our installation crew quickly and efficiently adapted to make sure our windows and door were installed with expert care. Every time we see our new beautiful picture window we are left breathless! And our beautiful front door is the perfect upgrade for the look of our home. Thank you RBA!"

"We hired WWP to replace all the windows in our home last September. It is now May, and the windows performed beautifully over the long and cold winter. We could not be more pleased. We are building and addition and have asked WWP to provide the new windows for that. Thank you!"

Infinity Exteriors protects communities from unscrupulous contractors by delivering top-quality roofing, siding, windows, and gutters with integrity and precision. Our expert team of Project Advisors, Managers, and Installers ensures every project meets the highest standards. We provide honest, free estimates, transparent pricing, and detailed timelines so homeowners can make informed decisions. Deeply rooted in our communities, we support local events, youth programs, and charitable initiatives. Using premium materials from trusted manufacturers and backed by industry-leading warranties, we guarantee long-lasting results. With thorough inspections at every phase, we ensure superior craftsmanship and customer satisfaction. When you choose Infinity Exteriors, you're not just upgrading your home—you’re partnering with a company dedicated to protecting your investment and installing peace of mind for years to come.

"Andy was awesome. He came out the same day I called to quote the job and his price was very reasonable. He was quick, efficient, and thorough. My windows look great."

"These gifs were amazing! Cleaned the windows inside and out and did an amazing job! I would absolutely hire them again"