MD Heating & Air Conditioning is a trusted, family-owned HVAC company proudly serving Greenville County and the surrounding areas. Founded by Michael Donnelly, the company carries his initials and his dedication to quality and service. Since opening, MD Heating & Air Conditioning has built a solid reputation for delivering dependable and professional HVAC services that make homes and businesses more comfortable, energy-efficient, and safe.
Our team of NATE-certified technicians is committed to providing tailored solutions for all your heating and cooling needs. Whether you’re dealing with a sudden system issue or planning a complete upgrade, we offer expert air conditioning repair and reliable air conditioning replacement services that prioritize both performance and efficiency. We understand how important comfort is in your daily life, and we aim to restore or enhance it quickly and effectively.
MD Heating & Air Conditioning specializes in air conditioning service designed to keep your system running smoothly year-round. Our routine maintenance checks and detailed inspections help prevent costly breakdowns and extend the life of your equipment. If you’re searching for AC repair near me, our responsive and friendly technicians are ready to assist with timely service that fits your schedule and your needs.
When it’s time for an upgrade, we offer Ac new installs that are tailored to fit your space, energy requirements, and budget. We work with high-quality, trusted HVAC brands and ensure every installation is done with care, precision, and attention to detail.
At MD Heating & Air Conditioning, we treat every client like part of our extended family. Our values of honesty, integrity, and customer-first service are at the heart of everything we do. From your first phone call to the final walkthrough, our goal is to exceed your expectations with friendly service and expert craftsmanship.
If you’re looking for a trusted partner in HVAC, MD Heating & Air Conditioning is here to help—offering reliable solutions that bring long-term comfort to your home or business.