Dual-Season Repair Experts
Austin Heat Pump Repair
Specialized heat pump diagnostics and repair to restore efficient heating and cooling operation. Expert service for year-round comfort systems.
- Family-Owned Since 1994
- BBB Accredited & Trusted Locally
- 65,000+ Austin-Area Customers Served
Home > Heat Pump Repair Austin

We Fix Problems Other Companies Can't
Expert Heat Pump Repair & System Service in Austin
Heat pump systems require specialized repair expertise due to their complex refrigeration cycles and dual-season operation for both heating and cooling functions.
When heat pumps malfunction, they can leave you without adequate heating or cooling, making professional repair essential for maintaining year-round comfort in Central Texas.
Heat pump repair demands understanding of refrigeration systems, electrical controls, and defrost cycles that differ significantly from traditional HVAC equipment.
At ABA Heating & Cooling, our heat pump repair specialists have serviced these advanced systems throughout Austin since 1994, handling both heating and cooling malfunctions.
Our Bryant Factory Authorized certification and refrigeration expertise enables us to diagnose heat pump problems accurately and restore efficient dual-season operation.
Heat Pump Acting Up?
Get professional heat pump diagnosis and repair service. Call (512) 687-1463 to schedule service or request priority repair scheduling.
Call us anytime – Real humans always answer!
Heat Pump System Experts
Complete Heat Pump Repair Services in Austin
Heat pump systems present unique diagnostic challenges because problems can affect heating mode, cooling mode, or both functions depending on the failed component.
Heat Pump Repair Services:
- Complete heat pump system diagnosis
- Refrigeration cycle troubleshooting
- Reversing valve repair and replacement
- Defrost system repair and calibration
- Heat pump compressor service
- Auxiliary heat system repair
Specialized Component Services:
- Outdoor coil cleaning and repair
- Indoor air handler service
- Heat pump thermostat programming
- Refrigerant leak detection and repair
- Electrical control system service
System Optimization & Support:
- Heat pump performance testing
- Efficiency restoration and tuning
- Preventive maintenance enrollment
- Emergency heat pump repair availability
Heat Pump Not Working Properly?
When Your Heat Pump Needs Professional Repair
Heat pump problems often manifest differently in heating versus cooling modes, requiring specialized diagnostic expertise to identify the root cause:

Schedule heat pump repair service when you notice these performance issues to prevent further system damage and restore efficient operation.
- Heat pump works for cooling but fails to provide adequate heating
- System produces heat but struggles with cooling performance
- Frequent switching between heating and cooling without reaching temperature
- Ice formation on outdoor unit that doesn’t clear during defrost
- Unusual noises during mode transitions or defrost cycles
- High energy bills despite normal usage patterns
- Auxiliary heat running constantly instead of heat pump
- System short-cycling or running continuously without achieving comfort
Advanced Diagnostic Methods
Our Heat Pump Repair Process
Heat pump diagnosis requires specialized testing equipment and understanding of refrigeration cycles to identify problems affecting heating mode, cooling mode, or both functions. Our certified technicians use systematic approaches to isolate heat pump malfunctions and determine the most effective repair solutions.
Phase 1: Dual-Mode Assessment Our technician tests heat pump operation in both heating and cooling modes using specialized gauges and temperature measurements to identify performance issues.
Phase 2: Component Analysis We inspect and test reversing valve operation, defrost controls, and refrigeration system components that are unique to heat pump systems.
Phase 3: Precision Repair Our technician completes repairs using proper refrigerant handling procedures and heat pump-specific parts for reliable restoration.
Phase 4: System Calibration We test defrost cycles, mode switching, and auxiliary heat operation to ensure optimal performance in all operating conditions.
Phase 5: Efficiency Verification Complete performance testing and documentation with recommendations for maintaining peak heat pump efficiency.

Every heat pump repair includes performance testing in both heating and cooling modes to ensure complete system restoration.
Heat Pump Acting Up?
Get professional heat pump diagnosis and repair service. Call (512) 687-1463 to schedule service or request priority repair scheduling.
Call us anytime – Real humans always answer!
Specialized Problem Resolution
Heat Pump Issues We Diagnose and Repair
Heat pump malfunctions often involve components and systems that don’t exist in traditional heating and cooling equipment, requiring specialized knowledge and tools.

Our heat pump repair technicians understand the unique operating characteristics and can quickly identify problems that general HVAC technicians might miss.
Reversing Valve and Mode Problems
Stuck reversing valves prevent proper mode switching between heating and cooling. We diagnose and repair valve problems to restore proper seasonal operation.
Defrost System Malfunctions
Faulty defrost controls cause ice buildup and reduced heating efficiency. Our technicians calibrate defrost systems for optimal cold-weather performance.
Refrigeration Cycle Issues
Heat pump refrigeration problems affect both heating and cooling efficiency. We use specialized equipment to diagnose and repair refrigerant system issues.
Auxiliary Heat Integration
Backup heating systems must coordinate properly with heat pump operation. We service and repair auxiliary heat controls for seamless operation.
Repair Scheduling
Heat Pump Service Response and Availability
Heat pump problems can affect both your heating and cooling comfort, making prompt repair service important for maintaining year-round indoor climate control.
Standard Service Scheduling: Schedule heat pump repair with flexible appointment times that accommodate your schedule and system needs.
Priority Repair Service: Platinum maintenance customers receive same-day service priority for heat pump problems affecting comfort.
Seasonal Emergency Service: Emergency repair available when heat pump failures occur during extreme weather conditions.
Service Process:
- Diagnostic evaluation: Complete system assessment and problem identification
- Repair authorization: Clear explanation of problems and repair options
- Service completion: Professional repair with quality parts and proper procedures
- Performance verification: Testing in both heating and cooling modes
Follow-up Support Contact to ensure continued satisfactory operation, follow proper heat-pump maintenance schedules and address any questions about heat pump performance.

Over 65,000 Austin Customers Served
Here's What Your Neighbors Are Saying!
Don’t just take our word for it – hear from families who’ve experienced the ABA difference firsthand. Our reputation is built on decades of reliable service and genuine care about getting the job done right.
Michael ConnerTrustindex verifies that the original source of the review is Google. Great service. Got work done fast. Showed add on discounts. Showed parts that were on the maybe list. Shamed me for not spraying outside coils every March Rebecca NorthcuttTrustindex verifies that the original source of the review is Google. Repairman was polite and very thorough when checking out my system. Shannon MantromTrustindex verifies that the original source of the review is Google. Excellent service. Our technician pinpointed the issue and shared the options and cost, all without trying to upsell. Great experience! NOEL RODRIGUEZTrustindex verifies that the original source of the review is Google. Top notch service. Was told by another company my issue was another issue but after Andrew came and did a thorough review he found the root of the actual cause the AC was not working. Less than an hour he had my AC running again during the Texas summer. Absolutely recommend! Michael GeneraliTrustindex verifies that the original source of the review is Google. Easy appointment setting, even for late night. Technician arrived on time, quickly identified the problem, and explained what repair was needed. He even suggested an additional repair to help a recurrence of the problem due to the age of the system. There was no pressure to accept either option. He completed the accepted repairs, and everything has been working fine since. Michele KeelerTrustindex verifies that the original source of the review is Google. Our experience with Alex who was doing a routine maintenance check was excellent. He gave us plenty of notice before he arrived and called me, the homeowner, afterwards to report his findings and answer my questions. My daughter who lives in the house said that he was very nice and efficient. Brianna MckenzieTrustindex verifies that the original source of the review is Google. Kelvin was extremely helpful, knowledgeable and timely! He arrived when he said he would and went above and beyond to make sure we were taken care of
Professional Repair Advantages
Why Professional Heat Pump Repair Matters

Heat pump systems require specialized expertise and equipment that general repair technicians often lack, making professional service essential for proper repair.
- Specialized System Knowledge: Heat pumps operate differently than traditional HVAC systems and require technicians trained in refrigeration cycles and dual-mode operation.
- Proper Refrigerant Handling: Heat pump repairs often involve refrigerant work that requires EPA certification and specialized equipment for safe, effective service.
- Component-Specific Expertise: Reversing valves, defrost controls, and auxiliary heat systems need technicians who understand these unique heat pump components.
- Efficiency Restoration: Professional repair restores rated SEER and HSPF performance levels through proper diagnosis and calibration of all system components.
- Prevent Secondary Damage: Incorrect heat pump repairs can damage expensive components like compressors, making professional diagnosis and repair essential.
- Warranty Protection: Heat pump manufacturers require professional service to maintain warranty coverage on these complex refrigeration systems.

Our HVAC Service Locations
ABA Heating & Cooling serves Austin and Central Texas with over 30 years of local experience. We understand the unique challenges of Austin-area homes, from historic neighborhoods to new construction.
Our core service area covers Austin and its surrounding communities.
Don’t see your location listed? We might still cover your area – give us a call!
(512) 687-1463

Heat Pump Repair FAQs
Got Heat Pump Questions? Ask The Experts!

Why is my heat pump blowing cold air when it should be heating?
Heat pumps blowing cold air during heating mode typically indicates problems with the reversing valve, refrigerant levels, or auxiliary heat system. The reversing valve controls whether your heat pump operates in heating or cooling mode, and when it sticks or malfunctions, the system may continue cooling when you need heat. Low refrigerant levels can also prevent the heat pump from generating adequate heat, forcing it to blow cool air while running continuously. Defrost cycle problems can cause similar symptoms when the system gets stuck in defrost mode. Additionally, if your auxiliary heat system has failed, the heat pump may struggle to provide sufficient heating during colder weather, resulting in lukewarm or cool air from vents. Our technicians can quickly diagnose whether the problem involves the reversing valve, refrigerant system, or backup heating components and complete the necessary repairs to restore proper heating operation.
How do I know if my heat pump needs repair or replacement?
Heat pump repair versus heat pump replacement decisions depend on system age, repair frequency, and the specific components that have failed. Heat pumps typically last 10-15 years with proper maintenance, and systems approaching this age may require frequent, expensive repairs. Major component failures like compressor replacement often cost 50-70% of system replacement value, making replacement more economical. However, many heat pump problems like reversing valve issues, defrost control problems, or auxiliary heat failures are cost-effective to repair regardless of age. Refrigerant leaks can be repaired economically if caught early but may indicate systemic problems in older systems. Rising energy bills, declining comfort, and frequent service calls also suggest replacement consideration. Our technicians evaluate your specific situation including repair costs, system age, efficiency levels, and overall condition to provide honest recommendations about repair versus replacement based on your best interests rather than pushing expensive solutions.
Can you repair heat pumps in both summer and winter?
Yes, we provide heat pump repair service year-round because these systems operate in both heating and cooling seasons. Heat pump problems can develop in any season, and some issues only become apparent when switching between heating and cooling modes. Summer heat pump repairs often involve cooling-related problems like refrigerant leaks, compressor issues, or outdoor coil problems. Winter heat pump repairs frequently address heating-specific issues like defrost system problems, reversing valve malfunctions, or auxiliary heat failures. Some heat pump problems affect both heating and cooling performance and can be diagnosed in either season. Our technicians carry parts and equipment for heat pump service regardless of season and can test both heating and cooling operation when needed. Emergency service is available when heat pump failures occur during extreme weather in either summer or winter when reliable climate control becomes essential for comfort and safety.
What makes heat pump repair different from regular AC repair?
Heat pump repair requires specialized knowledge because these systems operate as both heating and cooling equipment with unique components not found in traditional air conditioners. Heat pumps include reversing valves that switch between heating and cooling modes, defrost controls that prevent ice buildup during heating operation, and auxiliary heat systems for backup during cold weather. Diagnosing heat pump problems requires understanding refrigeration cycles that work in reverse for heating, which involves different pressures, temperatures, and operational characteristics than cooling-only systems. Heat pump technicians must be trained in dual-mode operation, defrost cycle timing, and the interaction between heat pump and auxiliary heating systems. Additionally, heat pump efficiency ratings include both SEER for cooling and HSPF for heating, requiring different testing and evaluation procedures. Our Bryant Factory Authorized certification includes specialized heat pump training that general AC technicians often lack, enabling us to diagnose and repair these complex systems properly.
Why does my heat pump have ice on it?
Ice formation on heat pump outdoor units is normal during heating operation in certain weather conditions, but excessive ice or ice that doesn’t clear indicates defrost system problems. During heating mode, heat pumps extract heat from outdoor air, which can cause moisture to freeze on outdoor coils when temperatures approach freezing. Properly functioning heat pumps have defrost cycles that periodically reverse to cooling mode briefly to melt accumulated ice. However, if defrost controls malfunction, ice can build up excessively and block airflow, reducing heating efficiency and potentially damaging components. Refrigerant problems, dirty coils, or restricted airflow can also cause abnormal ice formation. If ice accumulation is heavy, doesn’t clear within 30-60 minutes of defrost cycling, or covers the entire outdoor unit, professional service is needed. Our technicians can diagnose whether ice formation is normal or indicates defrost system problems that require repair.
Comprehensive Solutions for Austin Homeowners
We Fix All Makes and Models of HVAC Equipment
Our experienced technicians service all major HVAC brands, ensuring your system receives expert care regardless of manufacturer. From routine maintenance to complex repairs, we have the knowledge and parts inventory to keep any system running efficiently.













Don't Wait To Get It Fixed
We Offer Affordable Monthly Payments Interest As Low As 0%
Don’t let budget concerns prevent you from staying comfortable. ABA partners with Wells Fargo and GoodLeap to offer flexible financing for AC repair, heating services, and complete system installations.
- 0% Interest financing available on qualifying purchases
- Check your eligibility without impacting your credit score!
- Same-as-Cash plans for shorter-term projects
- Low Monthly Payments to fit any budget
Whether you need AC repair or a complete system replacement, we’ll help you find payment options that work for your budget.

We offer financing options with approved credit through Wells Fargo and GoodLeap. Our local team handles the entire process to make things simple and easy.


Ready to Experience the ABA Difference?
Don’t settle for corporate call centers and out-of-town subcontractors. When your Austin home needs AC repair, heating service, or HVAC installation, choose the local family company that’s been keeping Central Texas comfortable since 1994.
Call us 24/7 – Real humans always answer!
