HVAC Repair in Johns Island, SC

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HVAC Johns Island, SC

Carney & Son is an HVAC company in the Johns Island, SC area with an excellent reputation and a fully trained staff of HVAC technicians. Being family-owned, we take great pride in our work and seek to treat each of our customers with the utmost honesty and fairness. Since the HVAC industry changes regularly, we stay abreast of the latest technology by attending continuing education.

And we ensure that we offer the most innovative and inexpensive, yet lasting solutions to your HVAC problems. There is no job that is too big for us to handle, or too small to deserve our full attention. When you hire us, you can rest assured your HVAC will be repaired correctly and timely, every time!

Air Conditioning Services Johns Island, SC

Living in the Charleston area means heat. And as anyone who has ever sat through a long, hot summer knows; it can get really brutal and humid. That means a whole lot of wear and tear on your air conditioning. Regular maintenance is the best way to keep your air conditioning working in top shape. But if anything should happen, you have the security of knowing we are here when you need us most. We approach each repair with a fresh eye and the desire to find a cost-effective and quick solution. Our trained professionals can handle any air conditioning emergency, regardless of the scope.

Carney & Son - HVAC in Johns Island, SC

HVAC Johns Island, SC Heating Services

Our mission is to keep our customers cool in the summer and warm and toasty throughout the winter months. We serve the Johns Island, SC by offering:


Heating Repairs

The only way to effectively fix a heating or cooling problem is by knowing what the problem is. We, unlike most HVAC companies, offer a flat-rate diagnostic fee that is provided without any hidden surprises or disappointing extras. Once we discover what the problem is, we provide our customers with a written estimate for heating repair costs, which is fully detailed. That way, you know the total cost upfront.

Heating Installations

If you should need to have your heating system replaced instead of repaired, our team of technicians offers the highest quality installs along with the most advanced heating solutions. Our mission is to find the best quality product at a price you can afford. And since a heating system is only as good as the HVAC service that installs it, we stand behind all of our work 100%.


The key to keeping your units running optimally and reducing wear and tear is maintenance. Maintenance is also an excellent way to inspect your system so that a small problem can be diagnosed before it becomes a very costly one. We offer a club membership so that we contact you when it is time to take a look. That takes one thing off of your already busy to-do plate and puts it on ours. And when we evaluate your system, we will always provide recommendations about how you can reduce energy costs and save money.

Contact Carney & Son HVAC Johns Island, SC Today!

At Carney & Son, our mission is to provide the most comprehensive and quality service in the Johns Island, SC area. That is why our customers trust us to always provide the best. We have a highly trained staff of professionals who seek to think outside the box to find a lasting solution for your heating and cooling repair. And also technicians who can work with you to lower your heating and cooling costs. Contact us today to discuss how we can help with all of your HVAC needs.

Why Choose Us?


Appointments Scheduled Within 24 Hours


Technician Seal of Safety


0% Financing for 18 Months


2-Year Labor Warranties


Licensed & Insured Technicians


100% Satisfaction Guaranteed


BBB-Accredited Business with an A+ Rating


HomeAdvisor Screened & Approved


Over 30 Years of Experience