About Us

About Us

HVAC Installation, Service and More

With nearly 40 years of experience under our belts, we’re the local HVAC team you can count on to handle any service request with professionalism and integrity.

We proudly serve the south Texas area, including our hometown of San Antonio and neighboring cities such as Port Aransas, Port O’Connor, and Rockport, to name a few. From thermostat installation to routine air conditioning and heating maintenance, Highland AC has your residential or commercial property covered.


A Specialized Team

We believe service should be our top priority, which is why we take care of our customers from start to finish. Our team specializes HVAC systems up to 25 tons. That’s any make or model, regardless of age.

Our Core Values

Honesty and Integrity

Exceptional Communication

Consistent Professional Performance

Honesty and Integrity

Exceptional Communication

Consistent Professional Performance

Exceptional Service, Premium Products

Take a look at our services and give us a call to learn how we can assist you:

Air Conditioning

Highland AC offers a range of cooling services for residential and commercial properties.


Our highly trained and experienced team can complete any heating system request.

Indoor Air Quality

We offer services to improve air quality and promote a safer, healthier atmosphere indoors.

Blow-In Insulation

Keep your home safe and comfortable all year long with effective blow-in insulation.

Get Maximum Service With our Mile High Membership

Get affordable access to seasonal maintenance, service requests as needed, and priority service when you become a Mile High Member.

Top-Notch HVAC Care From Highland AC

Highland AC has been in the business of keeping homes and commercial properties comfortable since 1976. This ain’t our first rodeo. When you’re in need of HVAC services, we’re the guys for the job.


Highland AC can help get you back to comfort. Contact us today to learn more about our services and what we can offer your property.

Explore 0% APR financing or monthly payment options for our services!*
*0% interest is for promotional period only. Does not affect credit score.