Heating & Cooling Services in Johnson County Kansas
McCormack Heating & Cooling, Inc. is a customer-focused company, carrying quality brand name products and providing the highest level of sales and service. Since 1985, we have provided outstanding service and customer satisfaction. The company is dedicated to build a strong relationship with its customers.
At McCormack Heating & Cooling, Inc. we take your indoor comfort seriously. Our approach is to educate and inform customers about their choices for a properly designed total indoor comfort system. At McCormack Heating & Cooling, Inc. the goal is to maintain customers for life. We make certain your system meets your indoor comfort and budgetary needs. We take pride in every installation.
Service On All Makes & Models. Residential & Commercial
- Tune-up Specials – Maintenance Programs
- Residential Cooling Sales, Service & Installations
- Residential Heat Pump Sales, Service & Installations
- Commercial HVAC Service & Installations
- Residential Water Heaters & Installation
- KCP&L Cool Homes Certified Technician
- Technicians have a minimum of 15 years experience in the field.
At McCormack Heating & Cooling, Inc. we are a quality minded, locally owned & operated company that stands behind our work. Call us today to experience our top quality service.”

Lennox

Honeywell

White Rodgers

Energy Star

Rheem

American Standard

State Water Heaters

KCP&L

Aprilaire

Contractor Licensing JOCO

Go Green

JOCO Environmental

ACCA
Customer Testimonials
Excellent to work with, very neat ,tidy, a wonderful job on the installation. Very hard working + honest men. / Don & Shirley See – Overland Park, KS
Great job. Pleasure to do business with. Thanks Jon & Scott. Wife felt very comfortable with the techs working in the house. / Steve Phillips – Olathe, KS
Wonderful, Courteous, Fast + Clean… What more can you ask for? / Richard Smith – Lenexa, KS
On time and very professional in all aspects of installation. I have been a customer for over 17 years. / Ms. Christi Clevenger – Shawnee, KS
Providing Heating & Air Conditioning Services to All of Johnson County & These Communities:
Overland Park, Olathe, Lenexa, Shawnee, Merriam, Roeland Park, Mission, Leawood, Stanley, Westwood, Fairway, Gardner, Stilwell, Mission Hills, Mission Woods, Prairie Village, and DeSoto