Business Details
41 Years
experience
Your Trusted HVAC Partner in Olathe, KS
McCormack Heating & Cooling has been a trusted provider of heating, ventilation, and air conditioning services in Johnson County since 1985. Our team of experienced technicians, with a minimum of 15 years in the field, specializes in residential and commercial HVAC solutions, including system installation, repair, and preventative maintenance. We prioritize customer education to ensure informed decisions about indoor comfort systems tailored to individual needs and budgets. Backed by partnerships with industry leaders like Lennox, Rheem, and Aprilaire, we deliver energy-efficient solutions that enhance comfort while reducing utility costs.Our commitment to quality is reflected in our 30+ years of service, extensive local market knowledge, and a preventative maintenance program designed to prolong system lifespan. We stand behind our work with a focus on building long-term customer relationships through reliable service and transparent communication.
Services
HVAC Installation
Air Conditioning Repair
Heating Maintenance
Water Heater Replacement
Humidifier Installation
Details
- Year established: 1985
Highlights and features
- 30+ years of HVAC expertise serving Johnson County
- Technicians with minimum 15 years field experience
- Customized preventative maintenance agreements available
- Financing options through Synchrony Financial
- Serving 17+ communities in Johnson County
Associations and certifications
- ACCA
What people say
Very hard working
Honest men
Fast + Clean
On time
Professional installation
Services
HVAC Installation
We provide complete HVAC system installations for residential and commercial properties. Our technicians specialize in energy-efficient heating and cooling systems that reduce utility costs while maintaining optimal comfort. All installations include personalized system design consultations to ensure proper sizing and performance for your specific space requirements.
Air Conditioning Repair
Our certified technicians offer prompt air conditioning repairs for all makes and models. We diagnose and fix cooling system issues ranging from refrigerant leaks to compressor failures. Emergency repair services are available during regular business hours to restore comfort quickly and efficiently.
Heating Maintenance
Regular heating system maintenance helps prevent breakdowns and extends equipment lifespan. Our preventative maintenance program includes comprehensive inspections, component lubrication, and efficiency testing to ensure reliable winter operation and optimal energy performance.
Water Heater Replacement
We specialize in state-certified water heater replacements for residential properties. Our service includes proper disposal of old units, installation of new energy-efficient models, and warranty registration. We address common issues like sediment buildup caused by local water conditions to improve hot water availability.
Humidifier Installation
We install Aprilaire whole-home humidification systems to maintain optimal indoor air quality. Proper humidity levels prevent dry skin, protect wood furnishings, and improve heating efficiency. Our technicians help select appropriate systems based on home size and climate requirements.
Questions
What HVAC services do you offer in Johnson County?
We provide complete heating, cooling, and air quality services including installation, repair, and preventative maintenance for residential and commercial systems.
Do you offer financing options for HVAC replacements?
Yes, we offer easy HVAC financing through Synchrony Financial for qualified customers needing system replacements or upgrades.
What areas do you service?
We serve 17 communities in Johnson County including Overland Park, Olathe, Lenexa, Shawnee, and surrounding areas.
Are your technicians certified?
All our HVAC technicians have minimum 15 years field experience and we maintain ACCA industry certification for professional standards.
Do you offer emergency HVAC services?
We provide prompt service during regular business hours for urgent HVAC issues but don't offer after-hours emergency repairs.