Orange, CA business & property owners in need of HVAC or refrigeration design, installation, maintenance, monitoring, repair or retrofits have called RESSAC first for the past 90 years. That’s because we are a third-generation, family owned company that prides itself in exceptional customer support, timely response and quality service. Don’t take our word for it, read our reviews below to learn more.

Local Reviews
for Orange, CA

Rated 5.0 out of 5 stars based on 1 customer reviews

Facilities Manager




Awesome experience


Response from RESSAC Climate Control:

Thanks for the 5 stars Tony!


Sean M.

Sean M.

Site survey

Near City Blvd E, Orange, CA 92868
Sean M.

Sean M.

Preformed preventative maintenance. Changed air filters, flushed drain lines, and washed condenser coils. Units are running ok, no deficiencies found.

Near City Blvd W, Orange, CA 92868