Proudly designing, installing and maintaining high-efficiency HVAC systems for Southern California's distinguished commercial and residential market since 2004!

SIRIUS MECHANICAL, INC. welcomes you!

CSLB #851512
SIRIUS MECHANICAL, INC. is Southern California's premier air conditioning, heating and ventilation contractor!  Our primary focus is installing high-efficiency MITSUBISHI VRF (Variable Refrigerant Flow) zoning air conditioning and heat pump systems, including the CITY MULTI commercial product line and MR. SLIM residential/light commercial systems.