24/7 Emergency Service Available
24/7 Emergency Service Available
Call today for new installs, maintenance, or repair. We're here for you.
Air conditioning acting up or not cooling? It may be time to find an energy-efficient and cost-effective systemfor your residential or commercial space.
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!
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!
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.
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.
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.
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.
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.
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.
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.
Our whole house media cleaners offer superior performance in air cleaning capturing both microscopic particles like dust and smoke in addition to larger contaminants.
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 service, high degree of professionalism, and competitive prices. Highly recommended!" — Chris C.
We serve the Greater Charleston area including Berkeley, Charleston and Dorchester counties.
Serving the Greater Charleston Area
Having issues with your heating and air? Call O’Brien’s Heating and Air today or email us directly at obrienshvacstacey@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.