As the season changes, you depend on your furnace to provide a cozy indoor environment. At Mannix Heating & Cooling, we’ve made Furnace Repair in Chantilly, VA, Gaithersburg, MD, and surrounding areas our specialty. Count on our dedicated team of experts to keep your heating system in perfect shape.

Top-Notch Furnace Services in Leesburg, VA & Potomac, MD

Our Furnace Service isn’t just about simple fixes. We aim to ensure you enjoy optimal comfort throughout the colder months in Leesburg, VA, and Potomac, MD. Delivering quality and efficiency is our priority.

Comprehensive Heating Services in Dulles, VA

From Heater Installation to Heating Repair in Dulles, VA, and Rockville, MD, we’ve got your heating needs covered. Mannix Heating & Cooling is committed to providing friendly, professional service from experienced technicians. Get in touch with us today to experience warmth and comfort like never before.