We Offer the Following Heating and Air Services to the Midlands of South Carolina

At Cassell Brothers Heating & Cooling, customer satisfaction is our number one priority. If you’re searching for HVAC installation, maintenance or repair services, everything you need is just a phone call away.

Some of our services include upgrading the comfort systems on older homes, fixing new home systems that don’t work, providing indoor air quality options, repairing existing comfort systems and inspecting existing set-ups before you purchase a new home. We always strive to give you honest evaluations and to explore additional benefits for your home. Our motto is, “Ask your questions; we’re here to help!”

  • Service agreements

  • Real estate inspections

  • Indoor air quality systems

  • System replacement

  • Comfort and design upgrades

  • 24/7 service with no overtime fees

  • Backup power generators for the home

  • Service agreements

  • Emergency repairs for heating and air conditioner

  • 2nd opinions

  • Commercial service and maintenance available

  • Financing available with approved credit

AC Installation

Replacing a central air conditioning system presents a rare opportunity to remedy problems resulting from poor workmanship and substandard system design. Our comfort specialists will ensure your new HVAC system maintains an even temperature in every room.

Heating Repair

Small heating issues can become much worse if they’re not dealt with quickly. Our NATE-certified technicians can fix the worst heating problems, and we provide 24/7 service for emergencies. We’re a Trane Comfort Specialist dealer, but we service all brands.

Heating Installation

We take a lot of pride in every new furnace and heat pump we install. Inside your home, we’ll keep the clutter to a minimum, and when your installation is finished, you’ll start saving money on your monthly heating bills.

Heat Pump Repair

If your heat pump breaks down on a scorching hot or frigid day, we’ll send a service technician out to your house right away. We stock our trucks with common parts so that your repair is completed efficiently.

HVAC Maintenance

You have a big investment in your HVAC system, so why not protect it with one of our flexible preventive maintenance programs? Twice a year, our service technicians visit your home to inspect, test, calibrate and clean your equipment. We’ll find small problems before they become big headaches.

Ductless AC

Ductless mini-splits offer a cost-effective solution for cooling rooms and areas where using a conventional central air conditioner would be too costly or impractical. Most ductless systems can be installed in just one day, and every system has its own dedicated remote control.

Indoor Air Quality Page

If anyone in your family has severe allergies, your home may suffer from sick building syndrome (SBS). We can design a complete indoor air quality system that will keep your home cleaner and smelling fresh.

Commercial HVAC

Commercial heating and cooling equipment is complex, so it’s important to partner with an HVAC contractor familiar with the commercial refrigeration cycle and 3-phase electrical systems. We’re available 24/7 to service your equipment, and you’ll always speak to a live technician.

Choose us for Complete HVAC Services

If you need a reliable heating and air contractor, call the pros at Cassell Brothers Heating & Cooling today. We’ll set up an appointment at your convenience. Our service area includes Columbia, Lexington, Irmo, SC and the surrounding areas.