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SIMS Heating
& Air

Southern California’s preferred air conditioning company with services provided at a reasonable price.

Get Your Free Estimate

Dan meets with a customer


We specialize in installation of new cooling systems and repair of existing cooling systems. While our main focus is in the installation and service of Trane equipment, our technicians have experience with a wide array of cooling equipment manufacturers.

Cooling Services



An important aspect of your home and business comfort are heating components. SIMS Heating and Air has vast experience with many heating systems including gas furnaces, heat pump and mini-split systems.

Heating Services

Air Purification

Air Quality

In addition to the service and installation of home and business comfort equipment including heating and cooling, we also provide installation and maintenance for electric air cleaners, air scrubbers, UV lights and electrostatic air purification systems.

Air Quality Services

& Values

We pride ourselves on our quality expertise and friendly customer service.

Our Team

Straight Forward Pricing

Straight Forward pricing

For over 40 years, we have provided quality equipment and service to our clients in Southern California and have earned the reputation of providing flat and easy to understand prices.

Fair Prices

Fair Prices

Since 1982 we have backed the quality of our work with our exclusive 10-Year Manufacturer Parts and Labor Guarantee on new Trane installation work.

Service Area

Service Area

We service Rancho Cucamonga, Upland, Claremont, Fontana, Ontario, Corona, Riverside, Rialto, Pomona, Orange County and surrounding areas.

Honest Professionals

Honest Professionals

Our HVAC technicians are trained & qualified to install Trane equipment and are NATE certified.

Don't take our word for it...

See what some of our customers have to say:

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When you're ready to get started, please fill out our contact form or feel free to give us a call!

(909) 319-2556
11010 Arrow Route, Ste 105
Rancho Cucamonga, CA 91730
Monday-Friday, 8am-5pm
Saturday, 8am-12pm