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DeFinis and Sons
With over 50 years of experience in custom windows and doors, DeFinis and Sons have become the largest window and door installation company serving the Delaware Valley. In need of new windows or doors? Look no further! No one comes close to our knowledge, expertise, and professional installation.
Come see our showroom!
Windows // Doors // Vinyl Double Hung Windows
Vinyl Bow & Bay Windows / / Garden Windows / / Vinyl Slider Windows
High Quality Products
Over 50
Years of
Satisified Customers
Affordable Prices
Professional Installation
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