Family-Owned and Operated in Central Texas

Diamondback A/C, Heating & Refrigeration is proud to serve families and businesses across Central Texas. As a trusted, family-run company, we’ve built our name on honest pricing, quality craftsmanship, and dependable comfort solutions.

| Our vision

Locally Owned. Family Built. Texas Proud.

Diamondback A/C, Heating & Refrigeration is a family-owned company based in La Vernia, Texas. We proudly serve Wilson County, Bexar County, and the surrounding Central Texas region. In addition to trusted HVAC services, we also offer custom sheet metal fabrication and limited electrical support to meet the needs of both residential and commercial clients.

Since day one, our mission has been to provide honest, high-quality service delivered with integrity and craftsmanship. Every technician on our team is fully licensed, trained, and committed to doing the job right. From quick repairs to complete system installations, we work on all major brands with a focus on performance, safety, and long-term value.

As a local business, we understand the importance of trust and relationships. Our team works hard to earn that trust with every visit. Whether you need emergency HVAC repair or a fully customized solution for a new project, Diamondback is the name Central Texas can rely on for comfort that lasts.

Why Choose Us?

We guarantee quality service, hire only the best experts, and put our customers first. With 24/7 emergency support, we’re always here when you need us.

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.

| Our mission

Trusted. Proven. Committed to You.

At Diamondback A/C, Heating & Refrigeration, our mission is simple: to deliver dependable air conditioning, heating, and refrigeration services with integrity, transparency, and care.

We don’t just fix systems. We build trust. Every technician on our team is trained to put your comfort and peace of mind first. That means no upselling, no shortcuts, and no gimmicks. Just honest work, fair pricing, and long-term solutions that make sense.

Our Recommended Brand

While we proudly service all brands, our top recommendation is Day & Night® Heating & Cooling Products. Trusted for reliability and performance, we’re honored to be an Elite Dealer for Day & Night®.

100% Satisfaction Guarantee

Recognized for excellence in comfort and service.

At Diamondback A/C, Heating & Refrigeration, we’re proud to be honored for our commitment to quality. From exceptional customer care to expert technical workmanship, every system we install reflects the standards that earned us recognition from top HVAC manufacturers. You can count on us to deliver results that last.

| Financing Options

Comfort Today, Pay Later Financing Options

We understand that investing in a new HVAC system is a big decision. That’s why we offer flexible financing plans to make your purchase easier. Whether you need a replacement unit or a brand-new installation, our financing options help you stay comfortable without breaking the bank.

Benefits of financing include:

Don’t let cost stand in the way of your comfort. Apply online today or call us to learn more about our financing options.

| Get In Touch

Need HVAC Service Today?

Call us or schedule online for fast, reliable service.