Cities Served
Helping Lake Forest and Surrounding Communities
Mission Viejo Heating and Air provides excellent service to customers across Southern California. We proudly serve the following cities:
- Aliso Viejo
- Lake Forest
- Costa Mesa
- Mission Viejo
- Coto de Caza
- Newport Beach
- Dana Point
- Orange
- Irvine
- Rancho Mission Viejo
- Ladera Ranch
- Rancho Santa Margarita
- Laguna Beach
- San Clemente
- Laguna Hills
- Santa Ana
- Laguna Niguel
- Trabuco Canyon
- Laguna Woods
- Tustin
Even if you don’t see your town listed, we’re always happy to do what we can to help neighboring communities!
Call (949) 540-8142 to get in touch with our Lake Forest heating and cooling team today!

Our Customers Are Our Priority
All of Our Reviews are 100% Authentic & Unsolicited-
“Great customer service and professionalism! They came out and estimated an affordable repair cost!”
- Sandy T. -
“His quote was the lowest by far. Today was the installation. The crew was super polite, clean and competent.”
- Donna B. -
“Rocklin (formerly Allen) did a wonderful job of responding to my need for quick resolution to the problem of my dying furnace during a cold spell. Got an almost immediate call to my inquiry and the technician was able to come out within a couple of hours. ”
- Mary T. -
“Really impressed with their professionalism, timely response, and fair pricing.”
- Past Customer -
“By far one of the best!! Honest, knowledgeable, excellent customer service and very reasonably priced. Highly recommended.”
- Kimberly P.