9 HVAC Repair Contractors in Fenton, MO
Top-Rated HVAC Repair Contractors in Fenton
Anton's Plumbing, Heating/Cooling & Energy Experts
“Across 4,346 reviews averaging 4.9 stars, customers repeatedly mention emergency same-day service, with technicians arriving before promised windows during…”
Martin Jetco Heating & Air Conditioning
“Technicians earn repeated mentions as reason to rebook: Kevin, Brent, John, Ryan, Jason, and Douglas all receive specific shoutouts across positive reviews.…”
All HVAC Repair Contractors (9 total)
Level 9 Heating, Cooling, and Plumbing
“Six of eight reviews award five stars, with multiple customers highlighting same-day response times and…”
Patriot Heating, Cooling and Air Quality
“152 reviews collectively award a perfect 5.0 rating, with technicians Tyson, Nick, and Mason named repeatedly…”
Metro Heating & Cooling
“Seventy-one client reviews produce a unanimous 5-star average, an outcome achieved by less than two percent…”
Comfort Solutions
“Multiple reviewers highlight same-day call scheduling and arrival within promised windows, with positive…”
Hely Heating and Air Conditioning Co.
“Forty-two reviews yield a 4.7-star average with zero ratings below 3 stars. Repeat-service language appears…”
HVAC Repair Costs in Fenton
Typical heating and cooling repair costs in Fenton, by component.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call | $83 | $132 | $220 |
Thermostat replacement | $165 | $303 | $550 |
Blower motor replacement | $440 | $715 | $1,210 |
Heat exchanger replacement | $1,650 | $2,420 | $3,850 |
Ignitor replacement (gas furnace) | $165 | $275 | $440 |
Control board replacement | $330 | $605 | $990 |
Full system repair (major) Multi-component failure | $550 | $1,320 | $3,300 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Repair in Fenton, MO: What to Expect
Fenton sits within the St. Louis metropolitan area, where summer heat pushes temperatures above 90 F for roughly 40 days each year, and winter lows average a frigid 22 F. These extreme seasonal swings keep home comfort systems working under constant year round pressure, making reliable HVAC Repair in Fenton essential rather than optional for suburban homeowners. Residents here have access to nine credentialed contractors maintaining an impressive 4.8 average rating based on more than 7,700 customer reviews.
Service costs depend heavily on what needs fixing. A diagnostic visit typically runs $83 to $220, while thermostat replacement falls between $165 and $550, and blower motor replacement ranges from $440 to $1,210. Missouri does not require a statewide HVAC license, so local permitting determines contractor qualification standards in the Fenton area.
Customer feedback points to specific reasons clients return. Technicians at Martin Jetco, including Kevin and Brent, earn repeat mentions for explaining options clearly and showing up when promised. Across the three highest rated services, same-day response and honest pricing conversations appear as common themes in positive reviews.