DeFinis and Sons is a family business which started back in 1959. We are meticulous craftsmen offering expert installation of custom made vinyl replacement windows and patio doors, steel entry doors, security doors, storm doors, glass block windows and seasonal patio rooms. We install only the highest quality products available, without compromise. All of our products come with peace of mind. We warrant and offer service on everything that we sell. Come visit our huge window and door showroom for a free estimate.