Fullerton CA Heating and Air Conditioning Service

Thomson AC provides heater and air conditioning repair, service, installation and services in Fullerton CA and surrounding areas. Check out what some of our customers are saying about Thomson AC Heating and Air Conditioning services.

Local Reviews
for Fullerton, CA

Rated 5.0 out of 5 stars based on 4 customer reviews

Map of Fullerton, CA

GREAT service!!!




Repairman that came was very personable, knew his craft and kept me informed every step of the way.. He showed up on time and kept his work area very clean. He did a walk thru after completion to ensure I was satisfied with his effort. Can I use him for all HVAC repairs I may need? I HIGHLY recommend him and your company for future needs.


Map of Fullerton, CA

Great service, very professional.





Map of Fullerton, CA

Awesome service!




Great company. Great employees. And great service.


Map of Fullerton, CA

Awesome service! Great staff!!




They were so kind, -'d took their time with us 🙂 Price was perfect 👌🏻


Scott C.

Scott C.

System low on refrigerant

Near Peckham St, Fullerton, CA 92833
Fullerton, CA - System low on refrigerant
Dominique S.

Dominique S.

Troubleshooting package unit

Near S Acacia Ave, Fullerton, CA 92831
Scott C.

Scott C.

Blower motor change out 5 ton unit

Near E Valencia Dr, Fullerton, CA 92833
Fullerton, CA - Blower motor change out 5 ton unit
Scott C.

Scott C.

Replace capacitor for condenser fan motor

Near S State College Blvd, Fullerton, CA 92831
Jerry V.

Jerry V.

Txv changeout

Near W Ash Ave, Fullerton, CA 92833
Scott C.

Scott C.

Residential p.m.

Near Sycamore Ave, Fullerton, CA 92831
Fullerton, CA - Residential p.m.
Ethan B.

Ethan B.

Mini split condensate pump purge

Near E Valencia Dr, Fullerton, CA 92833
Ethan B.

Ethan B.

Mini split condensate pump purge

Near E Valencia Dr, Fullerton, CA 92833
Jerry V.

Jerry V.

Adding R-22a and leak dye/ leak sealant

Near W Maxzim Ave, Fullerton, CA 92833
Scott C.

Scott C.

Preventive maintenance on nine package units and 2 mini split

Near E Valencia Dr, Fullerton, CA 92833
Dominique S.

Dominique S.

Leak check and repair

Near Greenview Pl, Fullerton, CA 92835
Johnny R.

Johnny R.

Duct work install

Near Ximeno Dr, Fullerton, CA 92835
Glenn S.

Glenn S.

Doing a preventative maintenance estimate on this commercial building

Near E Valencia Dr, Fullerton, CA 92833
Fullerton, CA - Doing a preventative maintenance estimate on this commercial building
Dominique S.

Dominique S.

Troubleshooting unit

Near W Houston Ave, Fullerton, CA 92833
Ethan B.

Ethan B.

Thomson AC Install warranty call

Near N Highland Ave, Fullerton, CA 92832
William F.

William F.

Airflow damper adjustment.

Near Ardemore Dr, Fullerton, CA 92833
Dominique S.

Dominique S.

Troubleshooting furnace

Near N Lawrence Ave, Fullerton, CA 92832
Fullerton, CA - Troubleshooting furnace
Dominique S.

Dominique S.

Preventative maintenance

Near Medford Pl, Fullerton, CA 92835
Dominique S.

Dominique S.

Preventative maintenance

Near E Bastanchury Rd, Fullerton, CA 92835
Fullerton, CA - Preventative maintenance
Glenn S.

Glenn S.

Replacing a door switch on a furnace

Near Victoria Dr, Fullerton, CA 92831
Fullerton, CA - Replacing a door switch on a furnace
Glenn S.

Glenn S.

Servicing a furnace

Near Avenida Antigua, Fullerton, CA 92833
Fullerton, CA - Servicing a furnace
Dominique S.

Dominique S.

Troubleshooting furnace

Near Victoria Dr, Fullerton, CA 92831
Fullerton, CA - Troubleshooting furnace