HVAC Repair Services in Greenville, SC

Fast, Honest Heating and Cooling Repairs You Can Trust

When your heating or cooling system stops working, comfort is the first thing to go. At D&J Heating & Air, we provide reliable HVAC repair services for homeowners throughout Greenville, South Carolina, and the surrounding Upstate area. Whether your system is blowing warm air, making strange noises, or not turning on at all, our experienced technicians are ready to help.


We believe repairs should be straightforward, honest, and done right the first time. Our goal is to restore comfort to your home as quickly and efficiently as possible.

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Full Service HVAC Repairs for Homes

Our team services and repairs most major HVAC system types. We take the time to diagnose the issue accurately so you are not paying for unnecessary repairs.

  • Air Conditioning Repair

    If your air conditioner is not cooling properly, cycles constantly, or has stopped working altogether, we can help. Our AC repair services address refrigerant leaks, electrical issues, airflow problems, frozen coils, and worn components. We work quickly to get your home cool and comfortable again during hot Greenville summers.

  • Furnace and Heating Repair

    A malfunctioning furnace can leave your home cold and uncomfortable when you need heat the most. We repair common furnace issues such as ignition failures, airflow problems, faulty thermostats, and unusual noises. Our technicians ensure your heating system operates safely and efficiently.

  • Heat Pump Repair

    Heat pumps work year round, which means wear and tear can add up. If your heat pump is struggling to heat or cool your home, running constantly, or causing higher energy bills, our repair team can diagnose and fix the problem to restore reliable performance.

  • Split System HVAC Repair

    Split systems are dependable but can experience issues over time. From compressor problems to electrical failures and airflow concerns, we provide thorough split system repairs that help extend the life of your equipment.

  • Ductless Mini Split Repair

    Ductless systems offer efficient, targeted comfort, but when they stop working, specific rooms can quickly become uncomfortable. We repair ductless mini splits that are leaking, not responding to controls, or failing to maintain proper temperatures.

HVAC technician repairs an air conditioner unit. He uses tools and connects hoses. Outdoor setting.

Why Timely HVAC Repairs Matter

Ignoring small HVAC issues can lead to bigger and more expensive problems down the road. Timely repairs help prevent complete system failure, reduce energy waste, and keep your system running efficiently.


Professional HVAC repairs also protect indoor air quality by ensuring proper airflow and filtration throughout your home.

Why Homeowners Trust D&J Heating & Air

D&J Heating & Air is a locally owned and veteran owned company committed to dependable service and honest work. We understand how stressful HVAC problems can be, which is why we focus on clear communication and reliable solutions.


Why customers choose us:

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NATE certified technicians

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Honest diagnostics and repair recommendations

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One year labor warranty on repairs

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 Fast response times and dependable service

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Upfront pricing with no surprises

We treat every repair with the same care and attention we would expect in our own homes.

Signs You May Need HVAC Repairs

You may need professional HVAC repair if your system is blowing weak or uneven air, making loud or unusual noises, cycling on and off frequently, or causing sudden spikes in energy bills. Strange odors, inconsistent temperatures, or a system that will not start are also signs it is time to call a professional.


Our team can assess the issue and help you determine the most cost effective solution.

HVAC technician using gauges to service an air conditioning unit. Close-up of tools and outdoor unit.

Schedule HVAC Repairs in Greenville, SC Today

If your heating or cooling system is not working the way it should, do not wait for the problem to get worse. D&J Heating & Air is ready to help restore comfort to your home.


Call (864) 562 8396 today to schedule HVAC repair service in Greenville, South Carolina, and surrounding areas.