Heating Repair in San Antonio, TX
Heat back on, comfort restored
Signs Your Heater Needs Service
Our Technicians
Our technicians repair many types of heating systems, including gas furnaces, electric furnaces, boilers, and heat pumps. They check key parts like burners, blower motors, thermostats, and safety controls so your HVAC system can run safely again.
Anytime Heating Help
Heating problems do not wait for business hours. If your system stops during a cold night, we provide heating repair in the San Antonio area with service options for urgent calls. Our goal is to get your heat back on and keep your home comfortable.
Clear Pricing
You should know the cost of heating repair before work starts. Diamondback ACR offers clear estimates for labor, parts, and any replacement equipment, with no surprise fees at the end of the job.
| Our Services
Heating Repair Services in San Antonio
Furnace Repair
Furnaces are common heating systems in San Antonio homes. We repair gas and electric furnaces that have ignition issues, short cycling, weak airflow, or blow cold air instead of heat.
- Emergency furnace repair
- Ignition and pilot repairs
- Blower motor repairs or replacement
- Thermostat troubleshooting
- Airflow and duct checks
- Heat exchanger and safety inspections
Boiler Repair
Boilers provide steady heat but can develop leaks, pressure problems, or noisy operation. We repair gas and electric boiler systems and help restore hot water and heat across your home.
- Emergency boiler repair
- Leak tracking and repair
- Pressure checks and adjustments
- Pilot and burner service
- Radiator and piping checks
- Annual boiler maintenance options
Heat Pump Repair
Heat pumps serve both heating and cooling needs, so a breakdown affects comfort in every season. We fix heat pumps with refrigerant leaks, frozen coils, short cycles, or trouble reaching the right temperature.
- Emergency heat pump repair
- Refrigerant leak service
- Compressor and fan repairs
- Thermostat calibration
- Airflow and filter checks
- Electrical and wiring repairs
Heating Maintenance
Regular heating maintenance keeps your HVAC equipment in top shape and supports better energy efficiency. During a tune up, we check filters, airflow, burners, coils, and safety controls so your system is ready for winter months in San Antonio.
- Seasonal heating tune ups
- Filter replacement and cleaning
- Coil cleaning for indoor units
- Efficiency testing
- Airflow and duct checks
- Safety inspections for gas and electric heat
| Financing Options
Financing Options for Heating Repair
Repairing or replacing a heating system can feel like a big purchase. Diamondback ACR offers financing options for San Antonio homeowners so you can get your heat back on and pay over time. With clear pricing and simple payment plans, you can handle furnace, boiler, or heat pump work without putting extra strain on your budget.
Posted on Mary BegnocheTrustindex verifies that the original source of the review is Google. I have my dryer vent cleaned annually but thus is my first (but not last) time to use Patriot. Excellent communication, fair prices and genuine concern. Rory saw that my dryer hose was far too long and switched it out. He was done with everything so fast! I will definitely be back!!Posted on marti bloseTrustindex verifies that the original source of the review is Google. I would recommend Diamondback AC to anyone! Very professional and helpful!Posted on EbTrustindex verifies that the original source of the review is Google. Great service. Technician showed up on time, assessed the problem and gave me alternatives. Customer service was great.Posted on Michael WhiteTrustindex verifies that the original source of the review is Google. Friendly customer service and technician are professional and complete their job with exceptional quality.Posted on Bob JensenTrustindex verifies that the original source of the review is Google. I scheduled an appointment with Vanessa on one day, and withing 48 hours, Duke was at my door to perform an initial semi-annual service inspection. He was thorough, professional, and answered all my questions and/or concerns! I made a great choice going with Diamondback A/C, Heating, and Refrigeration.Posted on Eddie G.Trustindex verifies that the original source of the review is Google. Called on a Saturday because I was having issues with my home AC. Within the time slot given, Duke showed up and went straight to work. He clearly explained every step what he was going to check and do. He’s very professional and knowledgeable. He answered all the questions I had for him. He even took the initiative to also check my heater and found some adjustments that needed to be done when it gets cold to help with the winter times. I highly recommend Diamond Back AC to anyone looking to repair their AC. Duke, thank you sir and keep up the great work!Posted on kartikattTrustindex verifies that the original source of the review is Google. Jim came out to my house and checked my AC! He is super professional and he is friendly and he is super knowledgeable and definitely knows what he is talking about and very helpful! I definitely recommend Double Diamond J AC!! 10 out of 10!! Amazing company!!! Thank you!!
Preventing Heating Problems Before They Start
A yearly heating tune up helps avoid emergency repair calls and supports lower energy use. Our maintenance visits include basic cleaning, safety checks, and system tests that help keep your furnace, boiler, or heat pump running through the winter. Regular care can improve indoor air quality, reduce strain on your HVAC equipment, and extend the life of the system.
Heating Repair FAQs
Do you repair both gas and electric furnaces?
What should I do if my heating system stops working at night?
How long does a typical heating repair take?
Why is my furnace making loud noises?
Can heating maintenance reduce my energy bills?
When should I replace my heating system instead of repairing it?
Do you offer warranties on heating repairs?
Do you offer financing for new heating systems?
Serving Greater San Antonio and Surrounding Areas
Diamondback ACR provides heating repair and HVAC service across San Antonio and nearby communities. We serve San Antonio, New Braunfels, Alamo Heights, Bulverde, Canyon Lake, Castle Hills, Cibolo, Converse, China Grove, and other surrounding areas within our service area. Our team understands how Texas weather affects heating systems and works to keep local homes ready for the colder part of the year.
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24/7 Heating Repair Available in San Antonio, TX
Heating systems often fail when you need them the most. Diamondback ACR offers heating repair service in San Antonio, TX with options for urgent calls when your heat goes out. If your furnace shuts down, your boiler leaks, or your heat pump blows cool air, we respond with clear pricing and trained technicians who work to bring warmth back as soon as possible.