Call Now
Website
Call
Business Details
50+ Years
experience
Emergency
services
Your Trusted HVAC Partner in Hanahan, SC
Berkeley Heating & Air Conditioning has been serving the Charleston, SC area since 1958, establishing itself as a trusted leader in HVAC solutions. Our NATE-certified technicians deliver expert repair, installation, and maintenance services for residential and commercial clients, supported by 24/7 emergency availability. As a Carrier Factory-Authorized Dealer and BBB A+ rated business, we combine decades of experience with cutting-edge technology to ensure optimal indoor comfort.

Our commitment to quality is reflected in our 24-truck fleet, Dominion Energy partnerships, and recognition as South Carolina's largest geothermal dealer. We prioritize customer satisfaction through transparent communication, personalized service agreements, and a focus on energy-efficient solutions tailored to local climate needs.
Services
HVAC Repair AC Installation Heating Maintenance Ductless Systems Geothermal Services Indoor Air Quality Commercial HVAC 24/7 Emergency Service
Details
  • Year established: 1958
Highlights and features
  • 24/7 emergency HVAC service available
  • BBB A+ accredited business
  • NATE-certified service department
  • Carrier Factory-Authorized HVAC Dealer
  • Dominion Energy rebate program partner
Associations and certifications
  • Carrier Factory-Authorized Dealer
  • BBB A+ rating
  • NATE-certified
  • Dominion Energy South Carolina Rebate Dealer
What people say
Prompt service Expert technicians 24/7 availability Energy savings Professional staff
Services
HVAC Repair
Our NATE-certified technicians provide 24/7 emergency HVAC repair services for residential and commercial properties. Specializing in Carrier systems, we diagnose and fix heating and cooling issues with precision. Customers benefit from rapid response times and guaranteed parts warranties.
AC Installation
We offer expert installation of Carrier central air conditioning and heat pump systems. Our factory-trained technicians ensure proper sizing and energy-efficient installation. Customers receive personalized system recommendations and comprehensive maintenance guidance.
Geothermal Systems
As South Carolina's largest geothermal dealer, we design and install earth-friendly heating and cooling systems. Our specialists handle ground-source heat pump installations with minimal environmental impact. Customers enjoy long-term energy savings and sustainable technology.
Ductless HVAC
We provide ductless mini-split installation and repair services for homes and businesses. Our NATE-certified technicians create customized zoned comfort solutions. Customers benefit from improved energy efficiency and flexible temperature control.
Indoor Air Quality
Our IAQ specialists install and maintain air purification systems, including the iWave air purifier. We address allergens, humidity control, and ventilation needs. Customers experience healthier indoor environments with reduced airborne contaminants.
Questions
What HVAC services do you offer in Charleston?
We provide full-service HVAC solutions including AC repair, heating installation, geothermal systems, ductless mini-splits, indoor air quality, and commercial HVAC services.
Do you offer emergency HVAC service?
Yes, we provide 24/7 emergency HVAC repair services with technicians available around the clock for urgent heating and cooling needs.
Are your technicians certified?
All our technicians are NATE-certified with factory training from Carrier, ensuring expertise in all HVAC system types and brands.
Do you offer financing options?
Yes, we provide HVAC financing options through Dominion Energy partnerships and special promotions for qualifying customers.
What areas do you service?
We serve Charleston, Hanahan, Mount Pleasant, Summerville, Daniel Island, Isle of Palms, and surrounding Lowcountry areas in South Carolina.
How often should HVAC maintenance be performed?
We recommend bi-annual maintenance (spring and fall) for optimal system performance and energy efficiency, with priority scheduling for maintenance agreement customers.
Reviews (7)
Richard Mullins
Jun 13, 2022 Report
Donald, the tech. was punctual and professional. He was extremely friendly and knowledgeable and took care of our issue quickly and quietly. Great service from him. Service: A/C system maintenance
Sinjin Adams
May 08, 2022 Report
Have been using this company for the past 20 years. Always great service, have never had any issues. Technicians do a great job explaining exactly what they are doing. Service: A/C preventive maintenance
Marsha Mooney
Apr 11, 2022 Report
David and Alex were wonderful to work with. Both of them were extremely professional. They were able to tackle all the little things that pop up in these types of installs, while also answering my million questions to put me at ease. They made the removal of my old unit and the installation of my new unit seemless. I have found a permanent HVAC company with Berkeley's. Thanks for having guys like David and Alex on your team.
GayDawn Flordelis
Apr 06, 2022 Report
Andrew, Donald and Adam were remarkably prompt and courteous, The new Carrier HVAC was installed in record time with meticulous attention to details. Honest, hard working people. Thank you Berkeley Heating and Air
Wanda Torres
Feb 08, 2022 Report
I would like to formally and sincerely express my gratitude for the amazing workmanship and professionalism shown by your technicians. Kevin and William were amazing and took such great care in installing both Carrier 16 Seer Performance Series D/S, Gas Furnace/Air Handler, Compressors and thermostats with both system being located in attic spaces. Berkeley Heating and Air has been our servicing company for over 15 years, I highly recommend this company for installations/upgrades, repairs and servicing.
H. F.
Feb 06, 2022 Report
Donald and Adam came out to the exact right address, at the exact right time, did the exact right work, in a reasonable amount of time, with a balance of professional and personal interaction. Literally could not have asked for a better work experience. Have recommended Berkeley Heating & Air to others, will continue to do so. Services: A/C system maintenance, Heating system installation, HVAC system maintenance, Install AC
Nancy Armstrong
Jan 17, 2022 Report
Did a beautiful job of removing and replacing two AC/ Heating systems. Kevin and William did a real clean job. They put coverings on the rugs so they wouldn't get dirty from removing older dirty units. They leveled the outside units perfectly- I've seen other companies work and you can tell from a distance the workers didn't care about the end product. I would gladly recommend using Berkley for any of their heating/ air conditioning repairs or upgrades. The new units are so quiet! Job well done