HVAC Company in San Antonio, Texas
From installations to repairs, we are your one-stop shop for your HVAC unit
San Antonio’s trusted HVAC service provider is here to ensure your home and business are perfectly climate-controlled. Our expert team delivers quick, efficient solutions for all your heating, cooling, and ventilation needs.
| Comprehensive Solutions
Our HVAC Services
We’re committed to providing comprehensive HVAC services to meet every need in San Antonio.
Effective AC and dryer duct cleaning for fresh air.
- Thorough duct inspection
- AC and dryer vents cleaned
- Removes dust and buildup
- Improves air quality
- Increases system efficiency
- Fair, upfront pricing
Keep your AC efficient with our reliable tune-up.
- Full system inspection
- Filter cleaning/replacement
- Electrical checkup
- Freon level check
- Efficiency testing
- Transparent pricing
Expert AC installation and replacement for cool comfort.
- Installations for all brands
- Energy-efficient setup
- Replacement of old units
- Skilled installation team
- Fully stocked equipment
- Upfront cost estimate
Dependable AC repair to keep you cool and relaxed.
- 24/7 emergency repairs
- All AC brands and models
- Quick system checks
- Friendly techs
- Fully stocked trucks
- No hidden charges
Trustworthy boiler repair to keep you cozy always.
- Resets flame sensor board
- Service for all boiler types
- Accurate diagnostics
- Secures gas valve wiring
- Fully equipped trucks
- Clear, upfront costs
Dependable furnace repair to keep you warm always.
- Emergency service available
- Works on all furnace types
- Quick problem detection
- Experienced team
- Fully stocked trucks
- Upfront pricing
Reliable heat pump repair to keep you comfortable always.
- Emergency repairs anytime
- All makes and models
- Fast diagnostics
- Skilled technicians
- Fully stocked trucks
- No surprise pricing
Dependable AC Service and Repair Provider
In the heart of San Antonio, where the heat can be relentless, having a reliable AC is essential. We offer expert repair and maintenance services to keep your space cool and comfortable, prioritizing quick response times and lasting solutions.
Reliable 24/7 Emergency Services
Our team is ready around the clock to address any HVAC emergencies, ensuring you’re never left in the heat or cold.
Client-Driven Solutions
We provide energy-efficient HVAC services that not only enhance comfort but also address the specific needs and concerns of our clients.
Expert Maintenance and Repairs
Regular maintenance and timely repairs extend the life of your HVAC systems, ensuring peak performance all year round.
We Offer 24/7 Emergency Services
Don’t let HVAC troubles keep you uncomfortable. Reach out to us for dependable and efficient service.
550+ 5 Star Reviews
Posted on Google![]()
Mark Buainain0 days ago
They are good company and I love working with them every year. Matt and Ian are great people so is the owner. Thanks, Mubark.Posted on Google![]()
Michael White4 days ago
Friendly customer service and technician are professional and complete their job with exceptional quality.Posted on Google![]()
Jose Perello24 days ago
My experience with DIAMONDBACK was excellent.They were honest, efficient and friendly. I recommend them.Posted on Google![]()
ricardo munoz25 days ago
They worked with me to come out on a date/time that was more convenient for me. The gentleman that came out called in advance to let me know who he was and that he was on his way. He showed up on time and did a professional thorough job.Posted on Google![]()
Greg White49 days ago
Chris was very knowledgeable and efficient. He kept me up to date with my project at all timesPosted on Google![]()
Ken Radomam57 days ago
Technician was exceptional, knowledgable and very easy to work with. Would highly recommend this company.Posted on Google![]()
Dorcas Branecky59 days ago
Technician Ian came out and was extremely courteous and so helpful. He took his time explaining everything and resolved our issue. Great customer service!Posted on Google![]()
Derek Smith59 days ago
We use Daimondback for our primary home. Daniel was great! He performed our HVAC inspection for our new property and we will use them again. I highly recommend!Posted on Google![]()
Jeffery. Esparza59 days ago
Very professional and informativePosted on Google![]()
Carol Rettele67 days ago
Always delivers and service technicians are knowledgeable and respectful!Posted on Google![]()
Just a Dad77 days ago
Quick response time, extremely knowledgeable, friendly service. Put a call in for an electrical issue on a down A/C unit. Chris arrived within 2hrs, and quickly put my wife at ease. Thank you for being there when we needed.Posted on Google![]()
Ken Journey78 days ago
Dillon from Diamondback did an excellent job! He was prompt, professional, and informative. I signed on to their Gold Service Plan.
| Service Areas
Serving San Antonio, Texas and Surrounding Areas
San Antonio, Texas, is a large and diverse city known for its historical landmarks, cultural sites, and urban life. The city offers a unique blend of historic and modern attractions, making it a dynamic place to live and visit. Residents enjoy the city’s cultural diversity, entertainment options, and strong community ties.
The Alamo
The Alamo is one of the most famous landmarks in San Antonio, Texas. This historic site was the location of a pivotal battle in 1836 during the Texas Revolution. Today, it serves as a museum and memorial, attracting visitors from around the world who come to learn about Texas history.
San Antonio River Walk
The San Antonio River Walk is a renowned network of walkways along the banks of the San Antonio River. It is lined with restaurants, shops, and cultural attractions, making it a popular destination for both tourists and locals. The River Walk offers a fun way to experience the city’s atmosphere.
San Antonio Missions National Historical Park
The San Antonio Missions National Historical Park includes four of the five Spanish missions built in the early 1700s. These missions, including Mission San José, offer a glimpse into the early history of San Antonio and have been designated as a UNESCO World Heritage Site.
Diamondback Air Conditioning, Heating and Refrigeration
Diamondback is a locally owned and operated HVACR company based in San Antonio, Texas. Whether it be refrigeration, heating or cooling systems, our trained technicians are more than happy to provide the best service for our customers. All our installers and technicians are trained on a regular, on-going basis so that we are prepared for any situation.