When your heat pump stops keeping your home or business comfortable, you need a repair team that responds quickly and gets the diagnosis right the first time. At Temperature Control Services Inc., we repair heat pumps of every make and model, restoring efficient heating and cooling to properties throughout the Triangle. As a family-owned company serving the region since 2019, we treat every repair call with the urgency and care it deserves — because we know how disruptive it is to lose comfort when the weather turns extreme.
Heat pumps are unique because they handle both heating and cooling from a single system. That makes them incredibly efficient, but it also means a single component failure can leave you without temperature control in any season. Our experienced technicians understand the ins and outs of these systems and work fast to get yours back up and running.
Signs Your Heat Pump Needs Repair
Heat pumps are workhorses, running year-round to both heat and cool your space. Because they operate in every season, small problems can escalate quickly. The sooner you recognize trouble, the easier and less expensive the fix usually is. Watch for these warning signs:
- Weak or inconsistent airflow coming from your vents
- The system is running constantly but never reaching the set temperature
- Strange noises such as grinding, squealing, clicking, or rattling
- Ice buildup on the outdoor unit during cold weather
- Short cycling — the unit turning on and off rapidly
- A sudden spike in your energy bills with no change in usage
- The unit blowing cold air in heating mode or warm air in cooling mode
- Unpleasant or musty odors when the system runs
- Visible leaks or moisture around the indoor or outdoor unit
If you notice any of these symptoms, it is best to schedule a professional inspection before the issue worsens and leads to a complete breakdown — often at the worst possible time.
Common Heat Pump Problems We Fix
Our technicians are trained to diagnose and repair the full range of heat pump issues. No matter how complex the problem, we have the expertise to solve it. Common repairs include:
- Refrigerant leaks that reduce heating and cooling capacity and strain the compressor
- Faulty reversing valves that prevent the system from switching between heating and cooling modes
- Compressor failures and electrical faults
- Defrost control problems that cause ice to accumulate on the outdoor coil
- Failed capacitors, contactors, and relays
- Thermostat malfunctions and wiring issues
- Frozen coils and airflow restrictions caused by dirty filters or blocked vents
- Worn fan motors and bearings that create noise and reduce performance
- Clogged condensate drains that lead to water damage
Because we service all makes and models, you can count on us whether your heat pump is a budget single-stage unit or a high-end variable-speed system.
Our Heat Pump Repair Process
We believe in transparent, thorough service from the first phone call to the final test. When you call us for a repair, here is what to expect:
- Complete diagnosis: We inspect both the indoor and outdoor components to pinpoint the root cause, not just the symptom. A proper diagnosis prevents repeat failures.
- Clear explanation: Before any work begins, we explain what is wrong and walk you through your repair options in plain language.
- Upfront pricing: You approve the cost before we proceed — no surprises and no hidden fees.
- Quality repairs: We use proper parts and proven techniques to get your system running right and keep it that way.
- Final testing: Once the repair is complete, we verify performance so you can be confident your heat pump is back to full strength.
Repair or Replace? Honest Guidance
Sometimes a repair is the smart, cost-effective choice. Other times — especially with an aging system that needs frequent fixes — replacement makes more financial sense over the long run. We never push unnecessary work. Instead, we give you honest guidance so you can make the best decision for your budget and comfort. As a general rule, if your heat pump is more than ten years old and the repair cost approaches a significant share of a new system, replacement may be worth considering. If that turns out to be the better path, our heat pump installation and replacement team can help you choose and install a more efficient system that lowers your energy bills.
Flexible Financing for Unexpected Repairs
A heat pump breakdown rarely comes at a convenient time, and larger repairs can put a strain on any budget. That is why we offer flexible financing through HEARTH, making it easier to handle the cost of a major repair without delay. You should never have to choose between comfort and your finances — ask us about your options when you call, and we will help you find a plan that works.
Protect Your System With Routine Care
Many repairs can be prevented entirely with regular upkeep. Our heat pump maintenance plans start at just $199 and help catch small issues before they become costly breakdowns. Keeping your system tuned also preserves efficiency, maintains manufacturer warranty coverage, and extends the overall lifespan of your equipment. A small investment in maintenance often saves significant money on repairs down the road.
Why Choose Temperature Control Services Inc.
Homeowners and businesses across the Triangle trust us because we combine technical expertise with genuine, family-owned service. We service all makes and models, offer maintenance plans from $199, and provide flexible HEARTH financing to fit your budget. We show up on time, communicate clearly, and stand behind every repair we perform. When you need heat pump repair done right, we are ready to help.
To explore your full range of options, visit our heat pump services hub. Ready to schedule a repair? Call Temperature Control Services Inc. at 919-296-3630 today and get your comfort back fast.
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Customer Reviews
Temperature control services are true professionals. They came highly recommended by a good friend and they did an amazing job. Eric took a lot of time to explain everything they did. You will be very happy with this company.
Great experience with Temperature Control Service! Very Professional and I’m loving my new system! Thank you all!
This is the best company for your HVAC needs. They are reliable, honest, and upfront about what you should expect from their service. Top-notch quality. 5 stars all the way!
We have used Temperature Control Services Inc. and have always had great service and competitive prices l highly recommend them. Paul Williford Builder LLC.
Everyone that worked on my job was very kind and so easy to work with. I will recommend this company to everyone I know!
Very easy to work with and responsive when called on a Saturday afternoon. Highly recommend!
Reliable and affordable! They come when I need them and are quick and efficient.
Very professional and did a great job.
Eric is very knowledgeable about plumbing and HVAC and works hard until the job is done. He is a kind, trustworthy man. Eric also has a great staff of guys. He’s the one to call if you’re needing repairs or a new unit installed. Give him a call, you won’t be sorry.
If you have any heating and air needs Eric Hixson at Temperature Control Services Inc. is the man to call. Very professional and courteous service. Work completed on time. Would highly recommend it!! A++


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