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We are proud to serve our neighbors in the midlands region of South Carolina and beyond with exceptional HVAC, plumbing, electrical, and air quality services. When you think of home comfort, think of Cassell Brothers. 

We’re Not Happy Until You Are

When you choose Cassell Brothers, you get treated like one of the family. That means that we offer:

  • 100% satisfaction guaranteed 
  • 24/7 emergency services
  • Free estimates on new installations
  • 1-year guarantee on all parts and repairs
  • Services from a licensed, insured, and bonded technician
  • Weekend and evening availability 
  • Free second opinions
  • And more! 

 

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Our Promotions

Free Comfort Club Membership With Any Repair New Customers Only Cannot be coupled with other offers. Exclusions May Apply. Expires 04/30/25
$250 Off Any Indoor Air Quality Purchase Cannot be coupled with other offers. Exclusions May Apply. Expires 04/30/25
$50 Off Flush New Water Heaters Only Cannot be coupled with other offers. Exclusions May Apply. Expires 04/30/25
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Same Day Financing *Subject to credit approval MORE INFO
What To Expect Discover the Cassell Brothers Difference
Flexible Payment Options
24-Hour Emergency Service
Upfront Pricing
Trained Technicians
house
100% Satisfaction Guaranteed
Trusted Comfort Experts
schedule Online
What To Expect Discover the Cassell

Brothers Difference
Flexible Payment Options
24-Hour Emergency Service
Upfront Pricing
Trained Technicians
house
100% Satisfaction Guaranteed
Trusted Comfort Experts
schedule Online
What Our
Customers Are Saying More Reviews
What Our Customers Are
Saying

Amazing company and employees. I needed help the same day I called for the first time. Cassell Brothers went out of their way to help. They made sure to fit me in for a tankless water installation. The plumber, Josh knew exactly what he was doing, he made it look easy, fast, and very professional. I can't say enough great things about Josh and Cassell Brothers. Cassell Brothers will be…

Shawn R.
What Our Customers Are
Saying

I continue to experience excellent service from Cassell Brothers. The technicians are always professional and take extreme care while working inside my home. I’ll continue to use them and refer to neighbors and friends.

Debbie T.
What Our Customers Are
Saying

First time to use Cassell Brothers. Service performed by Michael was excellent. Clear explanation of what was done and good suggestions for future things to consider. Courteous and efficient. They will be my service company in the future.

Billy A.
What Our Customers Are
Saying

I had the pleasure of having Drew Richburg from Cassell Brothers Heating and Cooling service my system today, and I couldn't be more satisfied. Drew was extremely professional, knowledgeable, and courteous throughout the entire visit. He diagnosed the issue promptly, explained the problem in detail, and efficiently resolved it. I highly recommend Drew and Cassell Brothers Heating and Cooling for their exceptional service and expertise.

Daniel M.
What Our Customers Are
Saying

Let me begin with how impressed I am with Cassell and a very special thanks to Kevin my service technician. I called Cassell on a Saturday morning and was surprised that they would send someone so quickly to inspect my HVAC. Kevin showed up at my house in less than an hour after I called Cassell. Parts for my HVAC had to be ordered but they came in on the…

Shaun B.
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