Mannix Heating & Cooling: Trusted Experts in HVAC Services Across Northern Virginia and Maryland


Mannix Heating & Cooling has been a leading provider of comprehensive HVAC solutions for residential and commercial clients throughout Northern Virginia and Maryland for over three decades. With a team of highly skilled technicians and a commitment to excellence, they have earned a reputation for delivering top-notch services and exceeding customer expectations.

Expertise Across a Wide Range of HVAC Services

Whether you require HVAC installation, air conditioner repair, or routine maintenance, Mannix Heating & Cooling has got you covered. Their technicians are trained to handle all makes and models of heating and cooling systems, ensuring efficient and reliable performance throughout the year. From air conditioner repairs to furnace replacements, they approach every project with professionalism and attention to detail.

Commitment to Customer Satisfaction

At Mannix Heating & Cooling, customer satisfaction is the driving force behind their operations. They understand the importance of a well-functioning HVAC system for maintaining a comfortable indoor environment, and they strive to provide prompt and efficient services to minimize disruptions. Their team of friendly and knowledgeable professionals takes the time to understand each customer’s unique needs and provides tailored solutions to ensure optimal performance and energy efficiency.

Serving Communities Across Northern Virginia and Maryland

With service areas spanning Chantilly, VA, Dulles, VA, Gaithersburg, MD, Leesburg, VA, Potomac, MD, and Rockville, MD, Mannix Heating & Cooling is the go-to choice for residents and businesses seeking reliable HVAC services. Their commitment to excellence and customer-centric approach have earned them a loyal customer base and numerous positive reviews from satisfied clients.

Whether you need a new HVAC system installed or your existing unit requires repair or maintenance, trust the experts at Mannix Heating & Cooling to deliver exceptional service and ensure your comfort throughout the year. Contact them today to schedule an appointment or learn more about their comprehensive range of HVAC services.