6 HVAC Maintenance Contractors in St Peters, MO
Top-Rated HVAC Maintenance 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 HVAC Maintenance 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…”
HVAC Maintenance Costs in St Peters
Routine tune-up and maintenance plan pricing for St Peters homeowners.
| Service | Low | Average | High |
|---|---|---|---|
Single AC tune-up | $72 | $129 | $206 |
Single furnace tune-up | $82 | $139 | $227 |
Full HVAC inspection | $155 | $283 | $412 |
Annual maintenance plan Includes 2 visits/year + discounts on repairs | $124 | $247 | $371 |
Premium maintenance plan Priority service + free diagnostics | $206 | $361 | $515 |
Duct cleaning (full home) | $309 | $489 | $824 |
Filter replacement (per filter) | $15 | $36 | $77 |
Prices reflect continental metro averages compiled from published industry cost guides, contractor surveys, and regional labor data. Last updated: April 2026.
HVAC Maintenance in St Peters, MO: What to Expect
St Peters homeowners face year-round climate pressure. The St. Louis metro area sees summer highs cresting past 90 F with extended heat waves, while winters drop to a biting 22 F average. This full swing between intense cooling and demanding heating forces HVAC systems to work hard continuously. Six contractors serve the St Peters area, collectively holding a 4.9 average rating from nearly 9,600 reviews. Regular HVAC Maintenance in St Peters catches small problems before they become expensive repairs.
Local contractors handle AC tune-ups ranging from $72 to $206, while furnace servicing typically costs between $82 and $227. A comprehensive whole-house system check commonly runs $155 to $412, depending on home age and system complexity. These prices reflect what St Peters homeowners can expect when scheduling seasonal prepare dness calls. In Missouri, where no statewide HVAC license exists, St Peters follows local licensing requirements that contractors must meet to operate legally within the city.
Customer reviews point to specific technicians worth noting. Dave and Matt appear frequently in reviews for Jerry Kelly Heating, with clients mentioning their professionalism by name. Air Comfort Service Inc. draws repeated praise for emergency response times, including accounts of same-day arrival during frigid conditions. A small number of reviews for No Problem Heating and Cooling flag warranty and financing communications, suggesting homeowners verify all terms carefully before signing service agreements.