ONE HOUR HEATING & AIR CONDITIONING operating as a corporation is licensed in California under CSLB number 1151576. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show an active surety bond on file with CINCINNATI INSURANCE COMPANY (THE) and active workers' compensation coverage from TECHNOLOGY INSURANCE COMPANY INC. The business is based in VALLEJO, in Solano County, California.