6 AC Repair Contractors in St Peters, MO
Top-Rated AC Repair Contractors in St Peters
Jerry Kelly Heating, Air Conditioning, Electrical & Plumbing
“Six thousand seven hundred thirty-nine reviews yield a 4.9 average rating, with every sampled review awarding five stars. Technicians named individually appear…”
Air Comfort Service Inc.
“Every one of the 1,181 reviews awards five stars, with zero sub-three-star ratings recorded. Emergency response appears repeatedly, including same-day arrival…”
All AC Repair Contractors (6 total)
Ozark Mechanical
“All eight sampled reviewers award 5 stars, with three specifically mentioning same-day or emergency response…”
Cisco Inc
“All seven sampled reviewers award five stars, with four explicitly mentioning same-day or emergency response…”
AC Repair Costs in St Peters
Typical repair costs for St Peters homeowners, by problem type.
| Service | Low | Average | High |
|---|---|---|---|
Diagnostic / service call Usually credited toward repair | $83 | $132 | $220 |
Refrigerant recharge (R-410A) | $165 | $385 | $770 |
Capacitor replacement | $132 | $275 | $495 |
Fan motor replacement | $275 | $495 | $770 |
Compressor replacement | $880 | $1,980 | $3,080 |
Evaporator coil repair | $440 | $990 | $1,650 |
Labor (hourly rate) Per hour during business hours | $83 | $121 | $165 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
AC Repair in St Peters, MO: What to Expect
St. Peters shares St. Louis's climate extremes, with summer heat often climbing above 90 F for weeks at a stretch. That kind of heat pushes residential AC systems hard, and when they fail, homeowners need help fast. The six HVAC contractors serving this area collectively maintain a 4.9 average rating across nearly ten thousand reviews, meaning residents have access to reliable AC repair in St Peters from businesses that understand how punishing these summers can be.
Pricing for common repairs reflects the work involved. A diagnostic visit runs $83 to $220, while replacing a failed capacitor typically costs $132 to $495. Refrigerant recharges, necessary when systems develop leaks, run $165 to $770 depending on the unit and scope. Missouri does not require a statewide HVAC license, so contractors operate under local permits that vary by municipality.
Customer feedback points to clear differences in service approach. Jerry Kelly Heating, Air Conditioning, Electrical & Plumbing earns consistent praise for technical knowledge, with reviewers noting individual technicians by name roughly one-third of the time. Air Comfort Service Inc. stands out for emergency response, with multiple customers describing same-day arrivals during bitter cold snaps. A single recent review for No Problem Heating and Cooling flags potential concerns around warranty communication that prospective clients should verify before committing.