OUR HVAC SERVICES

Call today for new installs, maintenance, or repair. We're here for you.

AIR CONDITIONING

Air conditioning acting up or not cooling? It may be time to find an energy-efficient and cost-effective system for your residential or commercial space.

INSTALLATION

Whether you are building a home, need a full system replacement, or are installing an air conditioning system for the first time, O'Brien's Heating & Air can help.

DUCT REPAIRS

Perhaps your home or business is not cooling or heating properly. We can analyze your space and check duct work and offer an energy-efficient solution.

ENERGY EFFICIENT THERMOSTATS

Our energy-efficient thermostats and ventilation systems can help you save money by helping your home to heat and cool more efficiently. Contact us today for a free consultation.

HEATING

We may be known for our scorching summers, but the Lowcountry can reach frigid temperatures during the winter months as well. We'll keep you warm!

HEAT PUMPS

If you want a heater unit with the versatility of an air conditioner hybrid or are looking for a way to cut your heating bill, it may be time to invest in installing a heat pump.

MINI-SPLITS

We specialize in installing mini splits. These small cooling and heating systems are ideal for creating zone systems that allow the cooling or heating of only one room.

WHOLE-HOUSE MEDIA CLEANER

Our whole house media cleaners offer superior performance in air cleaning capturing both microscopic particles like dust and smoke in addition to larger contaminants.

FREE ESTIMATES

We know that HVAC issues can be a huge headache. We give every customer free estimates on there HVAC install, repair, or service. You can count on us!

REPAIR & MAINTAIN

We have the tools and skills to maintain nearly any type of air conditioner model in your home or business. We can repair, replace or maintain virtually any system.

LOAD CALCULATIONS

With the results from an accurate room-by-room load calculation, we can select equipment and design a duct system that will perform at its maximum efficiency.

CRAWL SPACE DEHUMIDIFICATION

Crawl space humidity enters through the crawl space vents during the summertime. In the winter, crawl space vents allow frigid air into the space. This means a continuous drain on your utility bills.

PROMPT & COMPETITIVE

"Prompt service, high degree of professionalism, and competitive prices. Highly recommended!" — Chris C.

SERVICE AREA

We serve the Greater Charleston area including Berkeley, Charleston and Dorchester counties.

Serving the Greater Charleston Area

AVAILABLE 7AM TO 5PM AND FOR 24/7 EMERGENCIES

843.270.5667

CONNECT WITH US

GET YOUR HVAC SERVICE CALL STARTED

Having issues with your heating and air? Call O'Brien's Heating and Air today or email us directly at obrienshvac@gmail.com. We can handle anything HVAC related from new installs, to issues with heating or cooling systems, maintaining your equipment, checking duct work, and more. Fill out the form below, and we'll get right back in touch.