William G Avellar Heating-AC

Won't find a more honest HVAC guy ever! Bill is knowledgeable, efficient and charges a fair rate. Don't bother going elsewhere, call Bill, you won't be disappointed. Liz

Bill is very honest and knowledgable. Always on time and excellent heating and air conditioning specialist

Great service and repair. Professional.

We used Bill for a few projects( last one being a exhaust system)in Monte Rio.
They are very professional and they get the job done.