About Our Shop

MASON HEATING AND AIR CONDITIONING has been in the business for over 20 years and we've been lucky enough to learn a thing or two over those years. We've even worked hard to  make sure that our staff knows the most up-to-date information about all of your heating and cooling needs. Keeping you cool and warm is our goal! 


call us For all your Home comfort needs  415-350-1371

Heating and Cooling Units
Our staff have worked with everything that's out there. So, rest assured that we have the knowledge to service even the toughest units. 



Indoor Air Quality Products
With you and your loved ones in mind, we've started offering different products to help with your home's air quality.



MASON HEATING AND AIR CONDITIONING is a family owned and operated business serving San Francisco, the East Bay and Sonoma Counties since 1994. Our services include RESIDENTIAL and COMMERCIAL heating and air conditioning installation and repair.

Bob Mason established Mason Heating and Air Conditioning in 1994 and has been responsible for providing outstanding heating and air conditioning installations ever since. Our speciality is in the area of SALES, SERVICE & INSTALLATION.  Our regular customers particularly value our COMPETITIVE HONEST RATES.

Please call Bob Mason today for a consultation at 415-350-1371

You can also email us at masonheating@masonheatingandair.com