Professional HVAC Installations & More in Sumter, SC

Get the professionals on your side by working with Cornwell Heating & Cooling Services, the best HVAC service company in Sumter, SC. Whether your air conditioning unit needs to be cleaned, repaired, or installed, we have you covered. Our licensed team will handle any work that needs to be done. 

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HVAC Installations 

Let’s be real—HVAC installation can be a real pain. Not only are furnaces and air conditioning units heavy, but they’re also often difficult to correctly install without a professional involved. Luckily, our expert technicians are ready for any HVAC installation job. From heavy furnaces to air ducts and pipes for central air conditioning, we’re prepared to assist with any installation, no matter how big or small. 

A professional performs electrical checks after an HVAC installation

Maintenance & Repairs

Regular maintenance is essential for proper care of your HVAC system. Avoid dirty air ducts and shaky filtering by calling Cornwell Heating & Cooling Services to perform routine maintenance and direct repairs. We have the best tools on the market and will perform any type of repair on your HVAC system. 

Other HVAC Services 

There’s much more that goes into an HVAC service than the air conditioner and heating unit. Your pipes, ventilation systems, and filters all require installation and proper maintenance to keep your entire home comfortable. When you call us for routine maintenance, ask us to check your other systems. We’ll ensure everything works properly. 

  • HVAC Installation
  • HVAC Repair
  • Air Filter Replacement
  • Coil Thawing & Repair
  • Routine Maintenance 


Contact Us Today 

Don’t wait for your home to drop below 60 degrees before checking to see if your furnace works. Call Cornwell Heating & Cooling Services to handle all of your HVAC service needs, including unit installation, routine maintenance, and emergency repair. Call us today to schedule your appointment. 

(803) 464-1937