6 HVAC Maintenance Contractors in St Peters, MO

4.9 avg rating
9,585 total reviews5 offer 24/7 service
Need emergency service? 5 HVAC providers in St Peters offer 24/7 availability

Top-Rated HVAC Maintenance Contractors in St Peters

#1

Jerry Kelly Heating, Air Conditioning, Electrical & Plumbing

4.9(6,927 reviews)
24/7 Highly Rated

Six thousand seven hundred thirty-nine reviews yield a 4.9 average rating, with every sampled review awarding five stars. Technicians named individually appear…

4631 N St Peters Pkwy, St Peters, MO 63304
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#2

Air Comfort Service Inc.

5.0(1,181 reviews)
24/7 Highly Rated

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…

1286 Jungermann Rd suite e, St Peters, MO 63376
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#3

No Problem Heating and Cooling

4.8(1,164 reviews)
24/7 Highly Rated

4.8star average from 1164 reviews signals broad client satisfaction, though one recent review alleges misleading warranty and financing conduct that…

1565 Kisker Rd, St Peters, MO 63304
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All HVAC Maintenance Contractors (6 total)

Ozark Mechanical

5.0(170)
24/7 Highly Rated

All eight sampled reviewers award 5 stars, with three specifically mentioning same-day or emergency response…

2108 Parkway Dr, St Peters, MO 63376
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Cisco Inc

4.8(75)

All seven sampled reviewers award five stars, with four explicitly mentioning same-day or emergency response…

3727 N St Peters Pkwy, St Peters, MO 63376
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Stevenson

4.9(68)
24/7

All four featured reviewers awarded perfect 5-star ratings, with each praising specific team members by name.…

103 Main St, St Peters, MO 63376
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HVAC Maintenance Costs in St Peters

Routine tune-up and maintenance plan pricing for St Peters homeowners.

ServiceLowAverageHigh
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.

Frequently Asked Questions

HVAC maintenance in St Peters costs $70-$200 for a single tune-up and $120-$360 annually for a maintenance plan covering both AC and furnace. Full system inspections run $150-$400. Most plans include 2 visits per year (spring AC, fall heating) plus priority scheduling and discounts on repairs.