Welcome to Mark Paul Heating and Cooling!
We are proud to serve Collinsville and the Metro East area with dependable heating and cooling service.
Why us
Why Choose Mark Paul Heating and Cooling
Over 30 Years of Trusted Experience
Services We Offer
Keeping you comfortable all year 'round
Home Installation & Repair
Whether you need a repair or a complete system replacement, we're here to help.
Heating & Cooling Maintenance
Regular maintenance helps your HVAC system run more efficiently, lowers energy costs, and can prevent expensive breakdowns. Our thorough seasonal tune-ups help extend the life of your equipment while giving you peace of mind through every season.
Stay comfortable all year long with our Comfort Club!
Contact Mark Paul Heating and Cooling LLC for trusted HVAC services in Metro East.
Service areas
Serving the Metro East community with trusted HVAC solutions
Granite City
Collinsville
Maryville
Glen Carbon
Edwardsville
Woodriver
Alton
Troy
Contact Us