DAllen and Sons Contracting is a 3rd generation family operated company in Lancaster, NY that was established in 1976. DAllen & Sons Contracting (a Roofing and Siding Contractor Buffalo NY) is a 3rd generation, family owned and operated for over 40 years in the Buffalo and Western New York areas. We take great pride in our work and have satisfied thousands
Roger Sikorski —
D Allen and sons did siding ,trim and gutters on my garage in July of 2019, I am very pleased with the results , over the