Florence Building Materials began as a small siding and roofing company in 1946 and his since evolved into a large scale building supplies distributor with locations acropss Long Island. The Medford warehouse and showroom is located on Long Island Avenue. Products featured and distributed include siding, roofing, various window systems, decks and interior products like doors moldings and kitchens. The company works closely with many contractors, builders and architects throughout Long Island.