We are a locally owned, fully licensed, bonded and insured company based in San Mateo since 1995. 

We serve Burlingame, Belmont, Redwood City, Brisbane, Daly City, Millbrae, San Bruno, Pacifica, Half Moon Bay, Granada, Moss Beach, San Carlos, Menlo Park, Palo Alto and other Peninsula and Bay Area communities.

We pride ourselves in excellent customer service, timeliness and guarantee our work.

Please call us for a quote!

415-509-1449
CAL-STATE HEATING AND COOLING 
HVAC / AIR CONDITIONING REPAIR AND INSTALLATION SERVICE 
415-509-1449
EPA CERTIFIED TECHNICIANS
24 HOUR / 7 DAYS
CA LICENSE # 965710

CAL-STATE HEATING AND COOLING - 3925 S EL CAMINO REAL, SAN MATEO, CA 94403
ALL WORK DONE ON PREMISES
RESIDENTIAL / COMMERCIAL
Who we are and our services