"John checked out our entire AC system searching for a suspected refrigerant leak. He found it and replaced the faulty part. Luckily he also found a gas leak at the furnace in the attic! He closed the valve in the attic to stop the leak until the leaking flex can be replaced."

- David Heinrichsen

2 / 5

"Excellent service"

- Susan Blair

3 / 5

"Excellent service. They squeezed me in early in the day so my AC could be repaired before it got hot. Repairman was on time
and had parts to repair same day."

- Dean Edwards

4 / 5

"Martin did a great job and was very helpful."

- Brett Trowbridge

5 / 5

"Came out took care of the problem, very satisfy will hire them again. honest people"

- daniel seny

6 / 5

Lake Forest HVAC Technicians

Heating & AC Repair Services

Mission Viejo Heating & Air provides trusted HVAC services in Mission Viejo for homeowners and businesses throughout Orange County. Whether you need AC repair, air conditioning repair, heating repair, or furnace repair in Mission Viejo, our experienced technicians deliver reliable solutions for all major heating and cooling systems. From routine maintenance and emergency repairs to complete HVAC installations, we're committed to keeping your property comfortable with honest service, quality workmanship, and lasting results.

Mission Viejo Heating & Air is a local, family-owned and operated company dedicated to providing fast, effective, and long-lasting HVAC solutions to homes and businesses throughout Lake Forest, Mission Viejo, and the greater Orange County area.

Our team of experienced technicians is trained in the most advanced equipment and technologies to guarantee you receive the highest quality heating and cooling services possible. Whether you are looking for AC replacement, furnace repair, or anything in between, you can count on us to deliver the service, expertise, and customer care you deserve.

Our services include:

To schedule a service with us, or to contact us online with any questions, please call us today at (949) 540-8142.

Customer Satisfaction Guaranteed

Honest & Reliable Service

Fairly Priced & Professional

Full Service Heating & AC Company

Family Owned & Operated Business

Your Satisfaction is Guaranteed!

Our customers are our #1 priority. We focus on the quality of our services and the experience we're providing, to ensure your satisfaction. We're always here to help!

Get In Touch With Us

Expert HVAC Services in Mission Viejo

At Mission Viejo Heating & Air we prioritize your safety and comfort at every turn. We are available 7 days a week for heating and ac repair services. We don’t sacrifice quality in the name of speed either—and we back up all of our services with a 100% satisfaction guarantee.

Customers turn to our experts time and time again because we will go above and beyond to resolve your HVAC issue effectively, without any pushy sales tactics or extraneous ‘add-ons’. We price all of our services fairly and competitively, even offering rebates, financing options (subject to credit approval), and free estimates on replacement services to keep your hard-earned money where it belongs, in your pocket. From finding a more energy-efficient AC for your home to building a custom heating system for your business, no job is too big or small for our technicians. We tailor every service to your specific needs to ensure a result that is seamless, energy-efficient, and durable, allowing you and your family to stay comfortable all year round.

If you are ready to take control of your home’s comfort, call our experts at Mission Viejo Heating & Air today at (949) 540-8142 to learn how we can help.

How Can We Help You?

Individualized HVAC Options Specific to Your Needs

AC INSTALLS

AC REPAIR

AC Maintenance

Heating Services