About us

Our vision

Our Story

Diamondback AC, Heating & Refrigeration is a  locally owned and operated HVACR company in La Vernia, Texas.

We have been providing quality heating, ventilation, air conditioning, and commercial refrigeration  services for the Wilson County, Bexar County, and surrounding areas for years. We take pride in providing the best for our customers by being licensed technicians who ensure quality driven work and courteous, professional service. We provide the highest quality workmanship in new installations, service, repair, and replacements of all major brands of residential and commercial Heating and Cooling systems.

We are certified air conditioning and heating professionals. We maintain a high level of quality among our staff. All of our installers and technicians are trained on a regular, on-going basis.


Satisfaction Guarantee

We guarantee our products and services. Quality products in combination with knowledgeable service technicians is our commitment to you.


Qualified Experts

We hire only qualified technicians with an eagerness to serve our customers fairly and completely. We demand the highest standards in all team members. 


Customer Focus

Our #1 focus is YOU – our customer. From our first interaction we want you to feel like a beloved member of our family. We are here to serve you.

24/7 Emergency Services Available

24/7 Emergency Services Available

Our mission

Reliable & Trusted

We aim to exceed your expectations providing reliable air conditioning, heating, and refrigeration services at a fair and honest price.

Diamondback AC, Heating & Refrigeration strives to make integrity our main priority every day. Our reputation as a trustworthy HVACR services provider means more to us than anything. We have never believed in using gimmicks to get sales, We rely on our honesty to create long-lasting customer relationships.


Our Top Brand

Although we do service ALL brands, Day & Night is our top recommended favorite. We are an Elite Dealer for Day & Night.


We are ready to serve you

24/7 Trusted Service

Get in touch

Contact Us

Service Areas

La Vernia Local AC, Heating & Refrigeration
Serving Wilson, Guadalupe, & Bexar County | Service Area Map
Adkins, China Grove, Converse, Live Oak, Seguin, San Antonio



Call us

(210) 409-7271