Keeping you and your family cool is our mission. The quest for comfort begins before the cooling season gets going. Whether you need a seasonal tune-up, an air conditioning repair or a new AC system, our team of experienced HVAC technicians is available to perform a full range of professional services that fit your schedule and your budget.


Seasonal tune-ups are the cornerstone of our air conditioning services. Investing in heating and air conditioning maintenance plan is the best way to get more from your HVAC unit while spending less. During a pre-season tune-up and inspection, we assess and adjust each part of your system. This attention to detail tackles potential problems before they happen, which prevents costly repairs and inconvenient equipment breakdowns. These are a few of the services that we perform during our affordable tune-ups.

  • Lubricate moving parts
  • Tighten electrical connections
  • Monitor system cycles
  • Measure refrigerant levels
  • Clean evaporator coils
  • Clear condensation drains
  • Adjust blowers
Ideally, air conditioners should be serviced annually to maintain optimal performance. Adjustments improve efficiency by up to 15 percent. They also prevent the slow deterioration that reduces cooling capacity by 5 percent for each year that the system isn’t maintained. With energy costs on the rise and cooling expenditures representing half of the average utility bill, preventive maintenance costs are easily offset by reduced repairs and increased efficiency. When you are in need of AC repairs, remember that our NATE-certified technicians are just a phone call away.


When equipment breaks down or AC repairs are too costly, we can help you upgrade to an energy-efficient air conditioner that will save money by reducing your utility bills. Our sales experts don’t want to sell you the most expensive system. We’ll help you make the best decision and select the model that fits your needs and your budget. We take the time to explain air conditioning options, technical terms and standards that can be used to guide your choice. Energy Star-qualified air conditioners and heat pumps are 15 percent more efficient than standard units. Replacing an outdated HVAC system that’s more than 15 years old can cut your energy bills by $200. Our expertise extends through every part of the process, including these phases.

  • New equipment sales
  • Efficiency recommendations
  • Accurate load calculations
  • Professional installation
Our attention to detail when performing load calculations, presenting equipment options and installing the system ensures that your new air conditioner will perform optimally and keep your home comfortable for years to come. Our heating and cooling experts are here to serve you. Give us a call, we’ve been serving the Hilton Head are since 1989.

      Grays Heating and Air Conditioning 58 B Old Wild Horse Road, Hilton Head Island, SC 29925 (843) 689-3111
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