Parking Lot Sealcoating in San Diego, California

Coal-tar or asphalt emulsion sealcoat application to protect and extend the life of existing asphalt. In San Diego, pricing typically runs $0.14 to $0.35 per sq ft (single coat with crack fill) — about 17% above the national average. Coastal Mediterranean with salt air, mild freeze-thaw, and summer UV. Expansive soils and Bay Point formation on mesas — subgrade testing drives design. Permitted through San Diego Development Services Department; typical review window 10-18 weeks including coastal overlay and stormwater review.