• 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 looking for window repairs, 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 Collegeville, 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.

View Our Work

Check out samples of our recent work, and you’ll agree that we’re the best choice.

Contact us to get started with your project today!

Learn About Us

Family owned and operated, We Perform Excellent Quality Workmanship and Superior Products. No Subcontractors. Deal Direct with the Owner!