Heating Cooling St Louis  Patrick Heating & Cooling

Heating & Cooling St. Louis - Patrick Heating & Cooling

Call us at 314-838-1300

We install and repair furnaces, air conditioners, humidifiers, air cleaners and more!


Custom Installations       Replacements       Service and Repair


We service St. Louis City, St. Louis County, St. Charles County and Warren County.

Heating and cooling St. Louis in the winter, summer, fall and spring, Patrick Heating & Cooling is your expert heating and air conditioning service provider. Call us for custom HVAC installations, heating and air conditioning repairs or furnace/air conditioner replacement units. We know you are busy and we will work around your busy schedule. The trusted name in Heating, Ventilation and Air Conditioning (HVAC) for many years, Patrick Heating & Cooling will help you keep your St. Louis, St. Charles or Warren county home comfortable for years to come. We're just a phone call away, call right now! Here's what your neighbors have to say about our trusted heating and cooling service.

        • Emergency Heating Repairs
        • Emergency Air Conditioning Repairs
        • Service for all HVAC makes and models
        • We work around your schedule
        • We carry Lennox Heating and Air Conditioning equipment
        • AprilAire humidifiers
        • Healthy Climate Air cleaners
        • Free Furnace Filter with Every Service Call!
Patrick Heating and Cooling - St Louis, St. Charles, Warren county is the only authorized Fujitsu Halcyon mini-split system dealer in the greater St. Louis metropolitan area. The Halcyon system is the perfect solution for those areas that are hard to heat or cool. It is extremely efficient and requires no ductwork to install.

Furnace Installation St Louis
"I would without a doubt recommend him to anyone... Skip others and you will also be very pleased" (read more...)

Common Heating and Air Conditioning Acronyms

        • A/C - Air Conditioning
        • AFUE - Annual Fuel Utilization Efficiency
        • ASHRAE - American Society of Heating Refrigerating and Air-Conditioning Engineers
        • BTU - British Thermal Unit
        • CADR - Clean Air Delivery Rate
        • CFM - Cubic Feet per Minute
        • HEPA - High Efficiency Particulate Air
        • HVAC - Heating, Ventilating and Air Conditioning
        • IAFE -  International Association of Financial Engineers
        • MERV - Minimum Efficiency Reporting Values 
        • SEER - Seasonal Energy Efficiency Rating