Brands We Service

At Custom Comfort, your comfort is our priority. That’s why we are trained on, and service, all brands of AC units, furnaces, filters, and whole-home heating and cooling systems. 

As a major HVAC installation and replacement service provider in South Carolina, we can service most any brand of AC unit or furnace. This includes: 


However, Custom Comfort can service any brand. So no matter your issue and no matter your unit, give us a call to get the help you need.

Heil® Standard Warranty

Your Heil® home air conditioner, heat pump or furnace carries a limited warranty on all functional parts. Most Heil units feature an outstanding 10-year parts limited warranty.* Other key components, such as heat exchangers, may carry a longer limited warranty. Look for specific details in the product description, check the Warranty Certificate, or ask your dealer for information.

No Hassle Replacement™ Limited Warranty

The No Hassle Replacement limited warranty assures you of continued comfort. You get a replacement unit if a major component (the compressor, coil or heat exchanger) should fail during the coverage period. Ask your dealer for details.

The No Hassle Replacement™ limited warranty is matched to three product groups:

  • 10 Years – Top-of-the-line products
  • 5 Years – Mid-tier products
  • 1 or 3 Years – Standard-level products
Heil Air Conditioning Unit
Custom Comfort

Our History

Air Conditioning Repair Services
Air Conditioner Repair Near Me
The company was founded in 1966 by brothers Jimmy and Harry Long as a Lennox dealership. In 1975 Jimmy’s wife Shelby took over as office manager. Jimmy’s son Darron bought the business in 2006, expanding the service area to include Lexington, Irmo and West Columbia, South Carolina.

We are a family business, with roots in South Carolina, so we know what residents in South Carolina need when it comes to HVAC service, professionalism, and customer service. We specialize in HVAC systems, especially installing systems in new construction and renovation, and HVAC repair. We are also familiar with the newest trends in heating and cooling technology, and work installing advanced air purifiers, whole-home humidifiers and dehumidifiers, and advanced air quality protection measures like UV light and electrostatic filters.


115 Dewey St. 

Leesville SC 29070