Heating & Cooling Services in Johnson County, KS
Local HVAC Service You Can Depend On Since 1985
McCormack Heating & Cooling provides professional heating, air conditioning, and indoor comfort services throughout Johnson County, KS. From unexpected HVAC repairs and preventative maintenance to complete system replacement and installation, our experienced team helps homeowners and businesses stay comfortable in every season.
Based in Olathe and serving Johnson County since 1985, McCormack Heating & Cooling is a locally owned and operated company focused on dependable service, quality workmanship, and straightforward recommendations. We service all makes and models and work with residential and commercial heating and cooling systems.
Whether your air conditioner stops cooling on a hot summer day, your furnace is struggling during a Kansas winter, or you are planning an HVAC upgrade, our team can help you understand your options and choose the solution that fits your property and budget.
Complete Heating & Cooling Services
Your HVAC system plays an important role in the comfort of your home or business throughout the year. McCormack Heating & Cooling provides a full range of services to help keep your equipment operating reliably and efficiently.
Stay comfortable through the hottest part of the year with professional air conditioning repair, maintenance, replacement, and installation. Our technicians service all makes and models and can help with everything from cooling problems to complete system upgrades.
McCormack Heating & Cooling provides furnace and heating repair, preventative maintenance, replacement, and installation throughout Johnson County. We work with furnaces, heat pumps, thermostats, and other residential and commercial heating equipment.
Regular heating and cooling maintenance can help improve system reliability, maintain efficiency, and identify developing problems before they turn into more expensive repairs. Seasonal tune-ups help prepare your equipment for the demands of summer and winter.
HVAC System Replacement & Installation
If your heating or cooling equipment is aging, unreliable, or becoming expensive to repair, replacement may provide better long-term comfort and efficiency. We can evaluate your existing system and help you compare equipment options based on your property's needs and your budget.
Residential HVAC Services
McCormack Heating & Cooling helps Johnson County homeowners maintain comfortable, dependable homes throughout the year. We provide residential heating and cooling repair, maintenance, installation, and replacement, along with additional indoor comfort services.
Our residential services include air conditioning, furnaces, heat pumps, whole house humidifiers, thermostats, and water heaters.
Commercial Heating & Cooling
Businesses and commercial property owners need dependable HVAC systems to keep employees, customers, and tenants comfortable. McCormack Heating & Cooling provides commercial HVAC maintenance, equipment replacement, and installation throughout Johnson County.
We work with businesses to help reduce unexpected equipment problems and keep heating and cooling systems operating reliably.
Water Heater Repair & Replacement
McCormack Heating & Cooling also provides water heater repair and replacement for Johnson County homeowners. If your water heater is not producing enough hot water, is leaking, or is becoming increasingly unreliable, our team can evaluate the system and help determine whether repair or replacement makes the most sense.
Whole House Humidifiers
Dry winter air can make your home uncomfortable and may affect hardwood floors, furniture, cabinetry, and other materials. We install whole house humidifiers that work with your HVAC system to help maintain more consistent indoor humidity during the heating season.
Learn more about whole house humidifiers
Why Choose McCormack Heating & Cooling?
For more than 40 years, McCormack Heating & Cooling has served homeowners and businesses throughout Johnson County. Our goal is to provide dependable service and help customers make informed decisions about their heating and cooling systems.
- Serving Johnson County since 1985
- Locally owned and operated
- Residential and commercial HVAC service
- Service for all makes and models
- Experienced heating and cooling technicians
- Preventative maintenance and seasonal tune-ups
- Heating and cooling system replacement and installation
- Straightforward recommendations based on your needs and budget
Repair or Replace Your HVAC System?
One of the most common questions homeowners face is whether to repair an existing heating or cooling system or replace it with new equipment. There is no single answer that is right for every home.
Factors such as equipment age, repair history, energy efficiency, comfort problems, replacement-part availability, and the cost of the recommended repair should all be considered. Our team can evaluate your system and explain the available options so you can make an informed decision.
Serving Johnson County, Kansas
McCormack Heating & Cooling is based in Olathe and provides HVAC services throughout Johnson County and surrounding communities. We regularly serve customers in Olathe, Overland Park, Lenexa, Shawnee, Merriam, Roeland Park, Mission, Leawood, Stanley, Westwood, Fairway, Gardner, Stilwell, Mission Hills, Mission Woods, Prairie Village, De Soto, and nearby areas.
From summer air conditioning service to winter furnace repair, our local team is ready to help keep your home or business comfortable year-round.
Schedule Heating & Cooling Service
Whether you need HVAC repair, preventative maintenance, water heater service, or help choosing a new heating and cooling system, McCormack Heating & Cooling is ready to help.
Contact McCormack Heating & Cooling today to schedule service in Johnson County, KS.
McCormack Heating & Cooling has proudly served Johnson County since 1985 with dependable residential and commercial HVAC service.
Lennox
Honeywell
White Rodgers
Energy Star
Rheem
American Standard
State Water Heaters
Evergy
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, KSÂ
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
Find Us On
Providing Heating & Air Conditioning Services Throughout Johnson County, Including:
Overland Park, Olathe, Lenexa, Shawnee, Merriam, Roeland Park, Mission, Leawood, Stanley, Westwood, Fairway, Gardner, Stilwell, Mission Hills, Mission Woods, Prairie Village, and DeSoto
