Maintenance Guides / Lawn & Outdoor

Seal asphalt driveway

Difficulty: moderateTime: 180 minsEst. Cost: $150 - $400

Why it matters

UV radiation and freeze-thaw cycles crack asphalt; a $200 sealcoat every 3 years preserves a $5,000–$15,000 driveway, preventing expensive replacement.

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How to do it

  • 1

    Clean driveway with a pressure washer or broom; remove all dirt and leaves.

  • 2

    Fill all cracks larger than 1/4 inch with asphalt crack filler.

  • 3

    Allow filler to cure per product instructions, usually 24 hours.

  • 4

    Apply sealcoat with a brush or squeegee in smooth, even coats.

  • 5

    Allow first coat to dry per manufacturer instructions before second coat.

  • 6

    Keep traffic off sealed driveway for 24–48 hours to allow full cure.