Get matched with top window pros in Oshkosh, 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."

"Windows are high quality.  Had all windows in the house replaced (20) and Installation was done in a day.  Very happy with the way the windows perform.  Always had some condensation on the old windows but not with these."

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

"Anthony,Gunner,and Nate were did a great job on the windows and soffit and facia."

We are a locally owned and operated company that values honesty and integrity in all aspects of our business. Our dedicated team of professionals have over 30 years of hands on experience, to provide innovative ideas and suggestions tailored to your projects. Our services are customized to your individual needs, paying close attention to the details of each project that we are involved with. Please feel free to contact us today!

"Jody Anderson was the only person willing to help me with my cracked window pane. He went way above and beyond the call of duty. He was willing to come out on Saturday, just before we got the 4.9 inches of snow. I only wish I would of known Jody before. He has such knowledge and does excellent work, I can never "Thank" him enough, Every company I called was out weeks to months out, but Jody came out ASAP. I would highly recommend Jody to everyone. Thank heaven there are still people who really care. Great service is really hard to come by theses days."

"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."

"Looks great, fast friendly service. Will use again on future windows"

"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!"

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.