Welcome to Docherty Paving - Asphalt Based in Washington NJ. Our Services Include: Blacktop Asphalt Paving, Driveway Paving, Asphalt Repairs, Blacktop Repair, Private Roads, Excavating, Seal Coating, Driveway resurfacing, Asphalt Crack Filling, Parking Lot Paving and Snow Plowing. Contact Docherty Paving - Asphalt Today.