Business Details
28 Years
experience
Emergency
services
Trusted HVAC Services in Wentzville, MO
Since 1998, Chowning Heating and Cooling has served St. Charles County, St. Louis County, and surrounding areas with comprehensive HVAC solutions. Our founder, Darren Chowning, established the company on principles of technical expertise, affordability, and exceptional customer service. Over 20 years of residential and light commercial experience have solidified our reputation for reliability and quality. In 2014, we expanded to provide gas inspections, now completing over 5,000 annually while maintaining industry-leading standards. Our family-owned business treats every client and employee with the respect and care that define our approach.We offer heater and AC repair, system installations, zoning solutions, duct systems, and gas inspections for home sales. Our Full Service Plan provides maintenance, discounts, and priority service to protect your home comfort investment. We operate with transparent pricing across St. Louis and St. Charles areas for both standard and emergency services. Our team combines technical knowledge with a commitment to personalized service that exceeds client expectations. This dedication to quality and customer satisfaction continues to make us a trusted local choice for HVAC needs.
Services
Heater Repair
Gas Inspections
A/C Repair
System Installation
Zoning Systems
Duct Installation
Details
- Year established: 1998
Highlights and features
- We offer 20+ years of local HVAC expertise in St. Charles and St. Louis counties
- Our gas inspection service completes 5,000+ jobs annually for real estate transactions
- Family-owned business with transparent pricing and emergency service availability
- Full Service Plan includes maintenance, discounts, and priority scheduling benefits
- We service all brands of heating and cooling equipment for residential and commercial clients
What people say
Reliable service
Polite technicians
Professional approach
Extremely knowledgeable
Services
Heater Repair
We repair all types of heating systems including gas furnaces, electric furnaces, boilers, and heat pumps. Our technicians service all brands with prompt, reliable repairs to restore comfort quickly. Emergency service available after hours for urgent heating needs.
Gas Inspections
Professional gas appliance inspections for home sales ensure safety and code compliance. We inspect fuel lines and gas systems with enhanced procedures beyond industry standards. Serving 40+ inspection companies and real estate agents with 5,000+ annual inspections.
A/C Repair
Our team services all air conditioning brands with same-day repairs and parts inventory. We address cooling issues from minor maintenance to major system failures. Emergency AC service available for urgent temperature control needs in residential and commercial settings.
System Installation
Complete heating and cooling system installations for new construction, home additions, and system replacements. We handle projects of all sizes from single units to full commercial installations. Expert guidance helps clients choose optimal systems for their specific comfort needs.
Zoning Systems
Custom zoning solutions eliminate temperature inconsistencies in multi-level homes. Our installations allow independent temperature control for different areas. Ideal for homes with hot and cold spots or varying comfort preferences between rooms.
People
Darren Chowning
Founder
Darren established Chowning Heating and Cooling in 1998 with a commitment to quality service and technical excellence. With over 20 years in the HVAC industry, he leads our team in maintaining high standards for residential and commercial clients.
Questions
What are your regular service hours?
Our office operates Monday-Friday from 8:00 AM to 4:00 PM for standard service calls.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency service with after-hours pricing starting at $150 for St. Charles area calls.
What gas inspection pricing do you offer?
Gas inspections start at $130 for homes under $700k sale price, with multi-family units at $190.
What service areas do you cover?
We primarily serve St. Charles County and St. Louis County, with service available in surrounding Missouri areas.
What payment options are available?
We accept cash, checks, and major credit cards for all HVAC services and inspection appointments.
Do you offer maintenance plans?
Our Full Service Plan at $189/year includes bi-annual maintenance, 15% repair discounts, and priority service scheduling.
