MECHANICAL AIR CONDITIONING SERVICES operating as a corporation is licensed in California under CSLB number 1123072. The license was first issued in 2024, putting the business at 2 years on the active CSLB roster. It carries a single CSLB classification: C-20 — HVAC Contractor. Records show a previously-filed surety bond from HUDSON INSURANCE COMPANY that is no longer active and active workers' compensation coverage from NORGUARD INSURANCE COMPANY. The business is based in RIALTO, in San Bernardino County, California.