Serving Communities with Excellence
Mannix Heating & Cooling has been a pillar of Montgomery County and surrounding areas for over two decades. Founded in 2001 by John Mannix, a seasoned HVAC technician with a passion for customer service, the company has grown from a small family-operated business to a leading HVAC service provider in the region.
Our Service Areas
We proudly serve residential and commercial clients in:
- Maryland: Montgomery Village, Gaithersburg, Rockville, and Olney
- Virginia: Chantilly, Centreville, and Dulles
Comprehensive HVAC Solutions
At Mannix Heating & Cooling, we offer a wide range of services to keep your home or business comfortable year-round:
- AC Repair and Maintenance
- Heating Repair and Service
- HVAC System Installation
- Air Conditioning Installation
- Furnace Service and Replacement
Our team of certified technicians is equipped to handle all major brands and models of HVAC equipment. We pride ourselves on staying up-to-date with the latest industry advancements to provide our clients with cutting-edge solutions.
Our Commitment to Quality
What sets Mannix Heating & Cooling apart is our unwavering commitment to quality and customer satisfaction. We understand that a malfunctioning HVAC system can be more than just an inconvenience – it can disrupt your daily life or business operations. That’s why we offer prompt, reliable service with flexible scheduling options to minimize disruption to your routine.
Our technicians undergo rigorous training and certification processes to ensure they can handle any HVAC challenge. We also prioritize energy efficiency in our recommendations, helping our clients reduce their carbon footprint and save on utility costs.
Community Involvement
As a local business, we believe in giving back to the communities we serve. Mannix Heating & Cooling regularly participates in local events and supports various charitable organizations in Montgomery County and Northern Virginia.
Looking to the Future
As we continue to grow, our focus remains on providing exceptional service to our valued customers. We’re constantly exploring new technologies and methods to improve our services and expand our offerings.
Whether you need emergency AC repair in the heat of summer or a new furnace installation before winter sets in, Mannix Heating & Cooling is here to ensure your comfort. Our dedication to quality workmanship, fair pricing, and customer satisfaction has made us the go-to HVAC service provider for countless homeowners and businesses in Maryland and Virginia.
Choose Mannix Heating & Cooling for all your HVAC needs, and experience the difference that true professionalism and expertise can make.