Mannix Heating and Cooling – Pioneering Climate Control Solutions

Mannix Heating & Cooling: A Legacy of Excellence

Mannix Heating & Cooling has been a trusted name in the HVAC industry for decades, providing innovative and reliable climate control solutions to residential and commercial clients across multiple states. Founded on a commitment to superior craftsmanship and customer satisfaction, this company has grown from humble beginnings to become a leading provider of air conditioning and heating services.

Air Conditioner Service and Repair Expertise

With a team of highly skilled and certified technicians, Mannix Heating & Cooling offers comprehensive air conditioner service and repair services. Their experts are well-versed in diagnosing and addressing a wide range of issues, from minor malfunctions to complex system breakdowns. Whether it’s a routine maintenance check or an emergency repair, customers can rely on their prompt and efficient service.

HVAC Installation and Air Conditioning System Upgrades

  • Air Conditioning Installation
  • HVAC System Replacement
  • Ductwork Modifications
  • Energy-Efficient Upgrades

Mannix Heating & Cooling understands the importance of a well-functioning HVAC system for maintaining a comfortable indoor environment. Their installation services are second to none, ensuring that new systems are properly sized, installed, and optimized for peak performance and energy efficiency.

Serving Communities Across Multiple States

With a widespread presence across Saint Petersburg, FL, Chantilly, VA, Gaithersburg, MD, Clearwater, FL, Dulles, VA, and Rockville, MD, Mannix Heating & Cooling has become a trusted partner for residential and commercial clients seeking reliable and professional HVAC services. Their commitment to excellence and customer satisfaction has earned them a stellar reputation in the communities they serve.


Mannix Heating & Cooling’s unwavering dedication to quality, innovation, and customer service has solidified its position as a industry leader. Whether you’re in need of air conditioner repair, HVAC installation, or ongoing maintenance, this company is ready to provide solutions that keep your indoor environment comfortable and energy-efficient.