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A/C services


Cassell Brothers Heating & Cooling reviews


Schedule A/C services

Schedule Service

100% satisfaction guaranteed


24 hours

Emergency Repairs

We’ll arrive and fix your system within 24 hours! 

indoor air

Indoor Air Quality Systems

Removing pollutants will improve your air quality.

replace HVAC

System Replacement

Our team will replace your HVAC system - no problem!

Skilled HVAC Experts in Columbia

Service That Exceeds Your Heating and Air Expectations in South Carolina!

Since our inception, Cassell Brothers Heating & Cooling has been committed to offering quality service and HVAC installations. Throughout the years we have held steadfast in our goal to stand heads above our competition in the South Carolina heating and air industry.

Family-owned, we employ well-trained, courteous employees with the same commitment to all of our customers. In an age of faxes, mobile phones and voicemails, Cassell Brothers Heating & Cooling still believes the best approach to business is a personal touch and professional ability. While some in the industry look for the quick fix, our heating and air techs are trained to provide you with real solutions to your heating and air problems. For fast, friendly and honest heating and air service, whether it is a repair or a new installation, you can count on Cassell Brothers Heating & Cooling to provide premier heating and air service in South Carolina.

We also offer comfort and design upgrades to make your home or business ideal in both temperature and appearance.


heating repair

Keep your heating system working efficiently and in top performance with our heating system maintenance plans. Our affordable heating maintenance and repair will give you peace of mind that your system will be there to keep you warm when you need it most. If an emergency arises with your heating system, know that you can count on us to be there for you in your time of need. For premier heating repair, maintenance and installation in South Carolina, give us a call, or use our contact form for pricing and availability.


air conditioning repair

South Carolina gets hot - very hot - and a cooling system or air conditioner that isn't working properly can lead to sleepless nights and unbearable days. Keep your air conditioner or cooling system working in tip-top shape with our affordable air conditioner maintenance plans and repair. A broken air conditioning unit or cooling system malfunction in South Carolina is an emergency. If your system is running poorly, contact us before a little problem becomes a costly one. For premier air conditioner and cooling system repair and maintenance in South Carolina, give us a call, or use our contact form for pricing and availability.

Proudly serving heating and air customers in Columbia, Irmo, Lexington, Chapin and West Columbia, South Carolina.