• We Specialize in Vinyl Replacement Windows and Doors.We Install only the Best Products made by Viwinco and Guarantee all our Work. Always Free Estimates!

"​Window Mania was very knowledgeable and friendly and helpful with our window project. Very pleasant to work with and clean up after themselves. We received our product within 2 to 3 weeks and had them installed. Thank You."

Jim and Betty ann from Allentown

Are you looking for new windows, more energy efficient windows and doors, or want to increase the value of your home? No matter what your reasoning for replacing your windows and doors, Window Mania can take care of replacing your old or damaged windows. Have you been thinking it’s time to replace your windows? Wondering what signs you should look for to replace windows? There are times that your windows can be repaired if it just needs weather stripping or even hardware. However, there are times when it just isn’t worth trying to repair the window. Window Mania is a full service window and door installer. We help many home owners with replacement windows, new windows installation, and door installation. We work with families and businesses in and around Reading, PA, Pottstown, PA, Exeter Township, PA, and Allentown, PA.
We offer a variety of options to fit your budget and needs. Contact us today and ask about our replacement windows at 610-404-0699.

Our Services

We stand by all our work and all our products that we install.
We strive to be the best window installation and door installation company in the area, serving Berks, Montgomery, and Lehigh counties.

View Our Work

We guarantee high-quality construction for each and every project and are proud to serve our customers with top quality products and top quality workmanship. With great affordable pricing, you can enjoy the beauty of your new windows and doors. Check out samples of our recent work on, and you’ll agree that we’re the best choice when it comes to door installation and window replacement. We provide professional door installation and window replacement in the Reading PA, Limerick PA, Boyertown PA, Allentown PA, Pottstown PA, Exeter PA, Birdsboro PA, and Exeter Township PA areas. Contact us to get started with your project today! Click to view

Learn About Us

Family owned and operated, We Perform Excellent Quality Workmanship and Superior Products. No Subcontractors. Deal Direct with the Owner! Get beautiful new windows and doors with Window Mania.