Parking Lot Sealcoating in Houston, Texas

Coal-tar or asphalt emulsion sealcoat application to protect and extend the life of existing asphalt. In Houston, pricing typically runs $0.12 to $0.31 per sq ft (single coat with crack fill) — about 4% above the national average. Gulf Coast humidity with tropical storm flood loading — asphalt drainage design drives lot life. Gumbo clay with high plasticity — stabilized subgrade with cement or lime is standard. Permitted through Houston Permitting Center; typical review window 6-10 weeks for commercial site permit with drainage review.