At Mannix Heating & Cooling, we are committed to providing reliable and quality HVAC service in Montgomery Village, Gaithersburg, Rockville and Olney, MD alongside Chantilly, Centreville, and Dulles, VA. We have a team of skilled technicians ready to assist in your HVAC needs round the clock, because we understand the frustration that comes with an unexpected breakdown.

A Range of Services to Cover Your Needs

Whether you need AC repair, heating repair, air conditioning installation, or furnace service, we’ve got you covered. Our professionals are equipped with the latest tools and have extensive experience in handling all types of HVAC systems. Your satisfaction is our top priority, and we won’t rest until we ensure your comfort at home or your office.

When it comes to maintaining the right temperature and quality of air in your home, look no further than Mannix Heating & Cooling. Let our reliable services serve as your peace of mind no matter the season. Contact us today for prompt and efficient HVAC service!