Window Replacement PA

The #1 replacement window company in Pennsylvania!


Are you looking for replacement windows in PA? P.J. Fitzpatrick can help you find the windows you need to get your home looking great again – and we’ll provide you with the best customer service around.

New windows can change the look of an older home into something new, exciting and trendy. They can also increase your home’s equity and help you save money. Replacement windows in Pennsylvania will help you conserve energy when heating your home in the winter or cooling your home in the summer. At P.J. Fitzpatrick, we can provide you with replacement windows in PA that are Energy Star certified and will better protect your home by creating a more stable internal environment. Plus, they can lower the cost of your utility bills up to 40%!

Unmatched Customer Service


At P.J. Fitzpatrick, we’re the best in the business. Our workers are fast and efficient, and will install your replacement windows in PA in a timely manner and with a minimal disruption to your busy life. We work to satisfy our customer’s specific needs and bring them the highest quality services available for replacement windows in PA. Our installation experts are thoroughly trained to perform a perfect installation every time. Our staff is compiled of people who enjoy their work, and will strive for perfection when installing your replacement windows in PA.

100% customer satisfaction has always been our goal. We can accommodate almost any schedule and insist on going the extra mile to provide you the opportunity to schedule a service appointment that works for you. If you’re not happy with your product or installation, we’ll do whatever it takes to ensure that every time you look at your new windows, you’re excited about the results.

Competitive Pricing

Our company offers very competitive prices for replacement windows in Pennsylvania. Owning new replacement windows has never been easier – we carry a variety of shapes, sizes, and styles and our windows are made from the finest materials to give your home a newly renovated look. We’d be happy to help you find a style and price that satisfies you.

There are many reasons to choose P.J. Fitzpatrick to install your replacement windows in PA. Whether you have old, rotten windows that must be replaced or simply want to upgrade to more energy-efficient models; P.J. Fitzpatrick is the one to meet your needs. Make sure that you contact us today!

Our WIndows Service Areas

Delaware | Maryland | New Jersey | Pennsylvania

P.J. Fitzpatrick, Inc.

21 Industrial Blvd
New Castle, DE 19720


  • NJ Lic. #13VH10727200
  • DE Lic. #2009603070
  • PA Lic. #PA011323
  • MD Lic. #105494

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