(510) 796-5253            (408) 992-0305             (650) 578-0104             (925) 479-0136 

A and R Air conditioning and heating company was founded in 1994 in San Mateo, California. Since we opened our company is dedicated on providing top quality air conditioning and heating installations, furnace service and repairs, With excellent service technicians to provide you 100% customer satisfaction,

We appreciate your continuing support and recommendations in the heating industry and air conditioning  services. A and R air conditioning provide high energy efficiency.

Call us Now !    7 days 24/7        Fast Response !       Residential and Commercial


  • Air Conditioning Installations, service
  • Residential and Commercial ac repairs
  • Air Handlers, Heat pumps,
  • Condenser Units, Compressors
  • Roof top  Cooling package units,
  • Central Forced air conditioners
  • Home ac Repair, evaporator coils
  • swamp coolers, air coolers, cooling towers
  • Refrigerant lines, thermostats Controls 
  • duct cleaning and service
  • Condenser motors, Evaporator Coils

All Makes and Models

Carrier    Trane    Bryant    Payne    York    Ruud    Amana American standard    Coleman    Goodman     Williams Day and Night    Mitsubishi    Turbo air   General Electric   Kenmore    Sears    Maytag    Frigidaire    Westinghouse    Ducane    Sub-Zero     Wolf      Frazer Johnson      Cozy

                        Insured & Bonded     Contractors license # 861542