J & D's Seal Tech, Buffalo NY Serving All of Western NY. Quality Work at a Competitive Prices. We provide our customers with the following services: Paving Contractors, Asphalt Paving, Blacktop Paving, Snow Removal, Pavement Seal Coating, Crack Filling for Residential, Commercial & Industrial. New Driveways, Parking Areas Resurfacing, Fully Insured, Family Owned & Operated Free Estimates.