The most trusted name in windows, siding, roofing, gutters and doors! Proudly Serving Delaware, Southeastern Pennsylvania, South Jersey and Maryland snce 1980. P.J. Fitzpatrick has built an excellent reputation as the home remodeler of choice in the Delaware Valley, specializing in replacement, installation and repair of windows, doors, siding, roofing and gutters. From the beginning. P.J. Fitzpatrick, has been built on customer service. 100% customer satisfaction has always been and remains our top priority. In home improvement, trust, confidence and value are the most important criteria. P.J. Fitzpatrick takes the uncertainty out of the remodeling equation with the best window, door, siding, roofing and gutter services in the business. Our Mission: To deliver an exceptional home remodeling experience using the highest quality products, providing professional installation and superior service, by employees focusing on the Customer as our most important asset.