Dayville County Clerk (860) 779 - 5324 : Fix: Dayville County Tax Collector (860) 779 - 5324 : Fix
Some driveway sealing contractors will charge based on a large square foot area, for example 1000 square feet no matter if your driveway is 400 or 999 square feet. Professional driveway seal coating: $0.10 to $0.25 per sq. ft., with an average of $0.17.
1 An asphalt driveway typically costs about $2 -$5 a square foot, $1,200 - $3,000 for a 12'x50' single-car driveway; or $25,000 -$50,000 for up to a quarter mile. Do-it-yourself supplies can cost $50 -$200 depending on the size and condition of the driveway, and the quality of the sealer. 2  Professional driveway sealing can cost $200 -$500 or more.