Business Details
13 Years
experience
Emergency
services
Your Trusted HVAC Partner in Wentzville, Missouri
Johnson Heating and Cooling has been serving Wentzville, Missouri, and surrounding areas since 2013, providing expert installation, repair, and maintenance for heating, cooling, and indoor air quality systems. Founded by Tracy and Shaun Johnson, our family-owned business combines decades of industry experience with a commitment to personalized service. Our NATE-certified technicians prioritize customer education and long-term comfort solutions, offering free estimates and financing options through partnerships like Wells Fargo. We specialize in conventional HVAC systems, geothermal installations, ductless mini-splits, and water heater services, ensuring tailored solutions for new construction and existing homes.Our team maintains a focus on energy efficiency, using high-quality equipment from brands like Trane and ClimateMaster. With twice-yearly maintenance agreements and emergency service availability, we aim to build lasting trust through reliability and technical expertise. Our office operations and customer care reflect Tracy's dedication to warm, transparent communication, while Shaun's 25+ years of hands-on experience ensure precise craftsmanship. By maintaining consistent service standards since our founding, we've become a locally recognized leader in residential HVAC solutions.
Services
HVAC Installation
Furnace Repair
Geothermal Systems
Ductless Mini-Splits
Water Heater Installation
Details
- Year established: 2013
Highlights and features
- Family-owned since 2013 with 25+ years of combined HVAC expertise
- NATE-certified technicians for superior technical proficiency
- Free estimates on all heating and cooling system replacements
- Financing options available through Wells Fargo partnership
- Comprehensive twice-yearly maintenance agreements for system longevity
Associations and certifications
- NATE-certified
What people say
Knowledgeable technicians
Prompt emergency service
Energy-efficient solutions
Professional installation
Clear explanations
Services
HVAC Installation
We provide complete HVAC system installations for residential properties, including furnaces, air conditioners, and heat pumps. Our specialists help homeowners select the most energy-efficient models based on home size, insulation, and climate needs. With free estimates and financing options available, we ensure proper system sizing and professional installation to maximize comfort and efficiency.
Furnace Repair
Our NATE-certified technicians offer prompt furnace repair services for all makes and models. We diagnose and fix issues with ignition systems, thermostats, and airflow components. Emergency repair availability ensures homeowners maintain warmth during winter months. Regular maintenance services help prevent breakdowns and extend equipment lifespan while maintaining manufacturer warranties.
Geothermal Systems
We specialize in geothermal heating and cooling system installations that utilize underground temperature stability. These systems achieve 400-600% efficiency by transferring heat through underground loops. Our ClimateMaster system installations reduce energy costs up to 80% while providing year-round comfort. We handle complete system design, loop installation, and equipment setup for new and retrofit applications.
Ductless Mini-Splits
Our ductless mini-split solutions provide targeted heating and cooling for home additions or specific rooms. These systems require no ductwork and feature wall-, ceiling-, or floor-mounted units connected to outdoor compressors. We offer single-zone and multi-zone configurations that improve energy efficiency by allowing independent temperature control in different home areas.
Water Heater Installation
We install and service electric, gas, and heat pump water heaters with advanced features like Hydrojet technology and Microban protection. Our specialists help homeowners choose between traditional tank models and energy-efficient heat pump options. We offer free consultations to determine the optimal capacity and type based on household size and hot water usage patterns.
People
Tracy Johnson
Co-Owner & Office Manager
Tracy Johnson co-founded Johnson Heating and Cooling in 2013, bringing childhood HVAC industry exposure from her parents' 30-year business. She manages customer interactions and office operations, applying her natural warmth to client relationships while maintaining business organization.
Shaun Johnson
Co-Owner & Lead Technician
Shaun Johnson co-owns the company with 25+ years of HVAC experience and multiple Journeyman Licenses. He oversees technical operations, ensuring quality craftsmanship on every installation. His industry knowledge and commitment to excellence have earned builder and homeowner trust across the region.
Questions
What HVAC services do you offer in Wentzville?
We provide complete heating, cooling, and indoor air quality services including installation, repair, and maintenance for furnaces, air conditioners, geothermal systems, ductless mini-splits, and water heaters.
Do you offer emergency HVAC service?
Yes, we provide emergency HVAC repair services for urgent heating and cooling issues outside regular business hours.
Can you help with geothermal system installation?
Yes, we specialize in geothermal system design and installation using ClimateMaster equipment for maximum energy efficiency and year-round comfort.
Do you offer financing options for new systems?
Yes, we partner with Wells Fargo to offer financing options for HVAC system replacements and upgrades with approved credit.
Are your technicians certified?
All our service technicians are NATE-certified and participate in ongoing industry training programs to maintain technical excellence.
What areas do you service?
We serve Wentzville and surrounding communities including O'Fallon, St. Charles, Lincoln County, and Warren County locations.
