Number of coats – Most driveways only need one coat of sealant, but your contractor may recommend two coats if your driveway sees a lot of traffic or you use heavier vehicles.ĭriveway condition – If your driveway has cracks, holes, or pitted areas, you'll need to either use a thicker sealant type or repair it.ĭriveway repair costs $100 to $400 for small cracks and holes. Consider sealing nearby pathways or patios to bundle services and save money. Minimum fees – Some contractors have a minimum charge for driveway sealing, so you may end up paying more to meet the minimum if you have a small driveway. The following factors also affect the total cost: Eco-friendly sealants, especially soy-based sealants, are low-odor and UV-resistant. Eco-friendly sealantĮco-friendly driveway sealant costs $0.25 to $0.40 per square foot for the sealant alone and is a good alternative if your area has banned coal tar sealant. This sealant type also contains harmful volatile organic compounds (VOCs). Fast-drying sealant application requires weather above 75° F and below 35% humidity. This type dries completely within 24 hours but doesn't last as long as other sealants. Fast-dry sealantįast-drying sealant costs $0.10 to $0.20 per square foot, not including labor. This sealant type is less common than other types because it doesn't last as long and is difficult to work with, but it does a good job of filling small cracks. Oil-based sealant costs $0.15 to $0.20 per square foot for the material alone. Latex acrylic is one of the most expensive sealant types, but it lasts longer than most other types. This sealant type is non-toxic stain resistant, UV resistant, and can fill deep cracks and holes. Latex acrylic sealant costs $0.20 to $0.25 per square foot, excluding labor. However, many areas have banned coal tar emulsion because it's carcinogenic and may pollute the surrounding soil and groundwater. Two car asphalt driveway sealcoating repair Coal tar emulsion sealantĬoal tar emulsions sealant costs $0.06 to $0.15 per square foot for materials.
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