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Claim This BusinessMartin Jetco Heating & Air Conditioning has kept Fenton and surrounding communities comfortable since 1964, making it one of the most established HVAC providers in the St. Louis metro area. This family-owned contractor employs licensed technicians holding NATE certifications, ensuring every service call meets industry-standard competency. With an exceptional 4.9-star rating drawn from 1,369 customer reviews, the company demonstrates consistent delivery of quality workmanship. Their service footprint covers Fenton and St. Peters, where they handle both residential and light commercial heating and cooling needs.
What distinguishes Martin Jetco from neighboring contractors is their commitment to honest recommendations and their direct manufacturer partnerships. As certified dealers of York, Goodman, Daikin, Carrier, and Trane systems, they can access priority product support and warranty coverage unavailable to independent resellers. The company offers 0% financing for qualifying homeowners and maintains an annual Home Comfort Agreement program covering seasonal tune-ups, filter replacements, and priority scheduling. Their A+ Better Business Bureau rating reflects a track record of transparent pricing and ethical service delivery.
Homeowners who called Martin Jetco during temperature emergencies consistently praise specific technicians by name. When Ian McDonald's furnace failed during cold weather, technician Kevin arrived and explained repair options clearly before proceeding. After a winter snowstorm left Hemal Limbachia Sharma's family without heat, technician John diagnosed the issue within hours, and returned the next day with Ryan to complete a four-hour repair job, restoring warmth within 48 hours of the initial call. Jennifer's new system installation was handled by Douglas Witte, who PROVIDED pricing that beat three competing estimates and personally navigated her Spire rebate paperwork.
Of six sampled reviewers, five specifically named the technician who helped them: Kevin, Brent, Douglas Witte, John, Ryan, Jason, and Nicole all received individual shoutouts for professionalism or diagnostic explanations. Three reviews mentioned same-day or next-day service response, including emergency calls during extreme weather. No negative reviews appeared in the sample set.
| Sunday | Open 24 hours |
| Monday | Open 24 hours |
| Tuesday | Open 24 hours |
| Wednesday | Open 24 hours |
| ThursdayToday | Open 24 hours |
| Friday | Open 24 hours |
| Saturday | Open 24 hours |
Diagnostic services, refrigerant recharging, and seasonal tune-ups to restore cooling performance and extend equipment lifespan.
Repair, installation, and maintenance for gas and electric furnaces, including emergency heating restoration during cold weather.
Geothermal and traditional heat pump systems for year-round climate control with energy-efficient operation.
Zoned heating and cooling for home additions, garages, or properties without existing ductwork.
Air scrubbers, filtration systems, humidifiers, and dehumidifiers to address allergens and moisture control.
Smart thermostat setup and calibration to optimize system performance and energy savings.
Heating and cooling system installation and maintenance for business properties and light commercial buildings.