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Air Conditioning Contractors in Missouri

405 zip codes with active providers out of 1,040 total (38.9% coverage). Ranked #30 of 45 states by avg bid.

State Avg

$88.82

National Avg

$116.57

Coverage

38.9%

vs National

-23.8%

State vs National Average

Missouri: $89-23.8% vs National Avg

Dashed line = National Avg ($117)

AC Repair & HVAC Costs in Missouri

Typical cost range: $150–$500 for repairs; $4,000–$12,000 for system replacement

AC diagnostic and minor repair$150–$400

Refrigerant recharge (R-410A)$200–$600

Capacitor or contactor replacement$150–$350

Blower motor replacement$400–$800

Central AC system replacement (3-ton)$4,500–$9,000

Full HVAC system (AC + furnace)$7,000–$15,000

When to Hire a AC Repair & HVAC

Emergency service available in most areas

•Your AC is blowing warm air despite the thermostat being set correctly — likely a refrigerant, compressor, or capacitor issue

•The system runs constantly but can't reach the set temperature, driving up your energy bills

•You hear unusual sounds like grinding, banging, or screeching that weren't there before

•Water is pooling around the indoor unit, which can mean a clogged condensate drain or frozen evaporator coil

What to Look For

EPA Section 608 certification for refrigerant handling — this is federally required, not optional

NATE certification (North American Technician Excellence) — the gold standard for HVAC technicians

Factory authorization from the equipment brands they install, which enables better warranty coverage

A thorough diagnostic process — a good tech doesn't just top off refrigerant without finding the leak

Common AC Repair & HVAC Problems in Missouri

Refrigerant leaks that cause the system to blow warm air and the evaporator coil to freeze over

Failed capacitors — one of the most common AC repairs, causing the compressor or fan to not start

Clogged condensate drain lines that cause water backup and potential water damage

Dirty evaporator or condenser coils that reduce efficiency by 20–40%

Thermostat malfunctions or miscalibration causing uneven temperatures and short-cycling

Worn blower motors that reduce airflow and strain the entire system

Questions to Ask Before Hiring a AC Repair & HVAC in Missouri

“If I need refrigerant added, will you find and fix the leak, or just recharge?”

AC systems are sealed — if they're low on refrigerant, there's a leak. Just adding refrigerant without fixing the leak means you'll pay again in a few months. It's also environmentally irresponsible.

“If I need a replacement, will you perform a Manual J load calculation to size the new system?”

An oversized system short-cycles (turns on and off frequently), wastes energy, and fails to dehumidify properly. An undersized system runs constantly. Proper sizing requires a calculation, not just matching what you had before.

“What SEER2 rating do you recommend, and what's the payback period at a higher efficiency?”

Higher-efficiency systems cost more upfront but save on energy bills. A good technician can estimate your annual savings so you can make an informed decision rather than just buying the cheapest or most expensive option.

“What does your maintenance plan include, and is it worth it for my system?”

Annual maintenance extends equipment life and catches problems early. But some plans are overpriced for what they include. A good plan covers a thorough spring and fall tune-up, priority scheduling, and a discount on repairs.

Red Flags When Hiring a AC Repair & HVAC

✖Recommends system replacement without performing any diagnostics on your current system — sometimes a $300 repair can extend your system's life by years
✖Sizes a new system based on square footage alone without a load calculation — this is lazy and leads to improperly sized equipment
✖Doesn't pull a permit for new installations — HVAC installations require permits and inspections in most jurisdictions
✖Quotes a price significantly below competitors for a system replacement — they may be cutting corners on installation quality, ductwork, or using a stripped-down equipment model

DIY vs Hiring a Professional AC Repair & HVAC

You can and should change your air filter monthly during cooling season, keep the outdoor condenser unit clear of debris and vegetation (2 feet of clearance on all sides), clean the condensate drain line with vinegar, and program your thermostat properly. But refrigerant work, electrical repairs, compressor replacement, and system installation are strictly professional territory. Refrigerants require EPA certification to handle, and improper electrical work on a 240V system is both dangerous and illegal.

AC Repair & HVAC Safety Tips

Never attempt to recharge refrigerant yourself — it's illegal without EPA certification, and overcharging can damage the compressor (a $1,500+ repair)
If you smell a chemical or sweet odor near your indoor unit, it may be a refrigerant leak — ventilate the area and call a technician, as some refrigerants can displace oxygen in enclosed spaces
Turn off the system immediately if you see ice on the refrigerant lines or hear the compressor making a grinding noise — running it further can destroy the compressor

Best Time to Hire a AC Repair & HVAC in Missouri

HVAC companies are overwhelmed from June through August — everyone calls when the first heat wave hits. Schedule your annual maintenance in April or May when techs have availability and companies often run spring tune-up specials ($80–$120). If your system is aging, schedule a replacement consultation in late winter or early spring for the best pricing and installation availability.

AC Repair & HVAC Licensing in Missouri

HVAC contractors need both a state contractor license (requirements vary) and EPA Section 608 certification for any refrigerant work. Many states also require specific HVAC or mechanical contractor licenses. NATE certification is voluntary but indicates a higher standard of competency. Always verify licensing through your state's contractor board.

City-by-City Costs (291 cities)

City	Avg Bid	Max Bid	Min Bid	Zip Codes
Grain Valley	$118.00	$118.00	$118.00	1
Raymore	$118.00	$118.00	$118.00	1
Blue Springs	$111.33	$118.00	$108.00	3
Liberty	$108.00	$108.00	$108.00	1
Lees Summit	$107.92	$118.00	$47.45	7
Kansas City	$107.72	$108.00	$93.00	54
Zalma	$105.00	$105.00	$105.00	1
Advance	$105.00	$105.00	$105.00	1
Brazeau	$105.00	$105.00	$105.00	1
Tallapoosa	$105.00	$105.00	$105.00	1
Uniontown	$105.00	$105.00	$105.00	1
Vanduser	$105.00	$105.00	$105.00	1
Viburnum	$105.00	$105.00	$105.00	1
Vulcan	$105.00	$105.00	$105.00	1
Bragg City	$105.00	$105.00	$105.00	1
Braggadocio	$105.00	$105.00	$105.00	1
Bixby	$105.00	$105.00	$105.00	1
Bismarck	$105.00	$105.00	$105.00	1
Sturdivant	$105.00	$105.00	$105.00	1
Steele	$105.00	$105.00	$105.00	1
Bloomsdale	$105.00	$105.00	$105.00	1
Bloomfield	$105.00	$105.00	$105.00	1
Blodgett	$105.00	$105.00	$105.00	1
Bonne Terre	$105.00	$105.00	$105.00	1
Cardwell	$105.00	$105.00	$105.00	1
Cape Girardeau	$105.00	$105.00	$105.00	3
Canalou	$105.00	$105.00	$105.00	1
Campbell	$105.00	$105.00	$105.00	1
Burfordville	$105.00	$105.00	$105.00	1
Brownwood	$105.00	$105.00	$105.00	1
Scott City	$105.00	$105.00	$105.00	1
Sainte Genevieve	$105.00	$105.00	$105.00	1
Saint Mary	$105.00	$105.00	$105.00	1
Rombauer	$105.00	$105.00	$105.00	1
Rives	$105.00	$105.00	$105.00	1
Risco	$105.00	$105.00	$105.00	1
Silva	$105.00	$105.00	$105.00	1
Sikeston	$105.00	$105.00	$105.00	1
Senath	$105.00	$105.00	$105.00	1
Blackwell	$105.00	$105.00	$105.00	1
Clarkton	$105.00	$105.00	$105.00	1
Charleston	$105.00	$105.00	$105.00	1
Catron	$105.00	$105.00	$105.00	1
Chaffee	$105.00	$105.00	$105.00	1
Cascade	$105.00	$105.00	$105.00	1
Caruthersville	$105.00	$105.00	$105.00	1
Qulin	$105.00	$105.00	$105.00	1
Puxico	$105.00	$105.00	$105.00	1
Portageville	$105.00	$105.00	$105.00	1
Poplar Bluff	$105.00	$105.00	$105.00	2
Pocahontas	$105.00	$105.00	$105.00	1
Dutchtown	$105.00	$105.00	$105.00	1
Dudley	$105.00	$105.00	$105.00	1
Doe Run	$105.00	$105.00	$105.00	1
Dexter	$105.00	$105.00	$105.00	1
Des Arc	$105.00	$105.00	$105.00	1
Delta	$105.00	$105.00	$105.00	1
Deering	$105.00	$105.00	$105.00	1
Daisy	$105.00	$105.00	$105.00	1
Pilot Knob	$105.00	$105.00	$105.00	1
Piedmont	$105.00	$105.00	$105.00	1
Perryville	$105.00	$105.00	$105.00	1
Perkins	$105.00	$105.00	$105.00	1
Patton	$105.00	$105.00	$105.00	1
Parma	$105.00	$105.00	$105.00	1
Park Hills	$105.00	$105.00	$105.00	1
Oran	$105.00	$105.00	$105.00	1
Old Appleton	$105.00	$105.00	$105.00	1
Cooter	$105.00	$105.00	$105.00	1
Commerce	$105.00	$105.00	$105.00	1
Clubb	$105.00	$105.00	$105.00	1
Sedgewickville	$105.00	$105.00	$105.00	1
Farmington	$105.00	$105.00	$105.00	1
Farrar	$105.00	$105.00	$105.00	1
Fisk	$105.00	$105.00	$105.00	1
Fredericktown	$105.00	$105.00	$105.00	1
Neelyville	$105.00	$105.00	$105.00	1
Essex	$105.00	$105.00	$105.00	1
Oak Ridge	$105.00	$105.00	$105.00	1
East Prairie	$105.00	$105.00	$105.00	1
Mill Spring	$105.00	$105.00	$105.00	1
Middle Brook	$105.00	$105.00	$105.00	1
Mc Gee	$105.00	$105.00	$105.00	1
Mc Bride	$105.00	$105.00	$105.00	1
Matthews	$105.00	$105.00	$105.00	1
Morley	$105.00	$105.00	$105.00	1
Morehouse	$105.00	$105.00	$105.00	1
New Madrid	$105.00	$105.00	$105.00	1
Marble Hill	$105.00	$105.00	$105.00	1
Malden	$105.00	$105.00	$105.00	1
Lowndes	$105.00	$105.00	$105.00	1
Grayridge	$105.00	$105.00	$105.00	1
Gordonville	$105.00	$105.00	$105.00	1
Gobler	$105.00	$105.00	$105.00	1
Glenallen	$105.00	$105.00	$105.00	1
Gipsy	$105.00	$105.00	$105.00	1
Gideon	$105.00	$105.00	$105.00	1
Gibson	$105.00	$105.00	$105.00	1
Frohna	$105.00	$105.00	$105.00	1
Friedheim	$105.00	$105.00	$105.00	1
French Village	$105.00	$105.00	$105.00	1
Marston	$105.00	$105.00	$105.00	1
Marquand	$105.00	$105.00	$105.00	1
Millersville	$105.00	$105.00	$105.00	1
Hayti	$105.00	$105.00	$105.00	1
Holcomb	$105.00	$105.00	$105.00	1
Holland	$105.00	$105.00	$105.00	1
Harviell	$105.00	$105.00	$105.00	1
Lilbourn	$105.00	$105.00	$105.00	1
Lodi	$105.00	$105.00	$105.00	1
Leopold	$105.00	$105.00	$105.00	1
Greenville	$105.00	$105.00	$105.00	1
Leadwood	$105.00	$105.00	$105.00	1
Knob Lick	$105.00	$105.00	$105.00	1
Kennett	$105.00	$105.00	$105.00	1
Kelso	$105.00	$105.00	$105.00	1
Jackson	$105.00	$105.00	$105.00	1
Ironton	$105.00	$105.00	$105.00	1
Hornersville	$105.00	$105.00	$105.00	1
Wyatt	$105.00	$105.00	$105.00	1
Wolf Island	$105.00	$105.00	$105.00	1
Williamsville	$105.00	$105.00	$105.00	1
Whitewater	$105.00	$105.00	$105.00	1
Whiteoak	$105.00	$105.00	$105.00	1
Wardell	$105.00	$105.00	$105.00	1
Wappapello	$105.00	$105.00	$105.00	1
Bertrand	$105.00	$105.00	$105.00	1
Bernie	$105.00	$105.00	$105.00	1
Benton	$105.00	$105.00	$105.00	1
Belleview	$105.00	$105.00	$105.00	1
Bell City	$105.00	$105.00	$105.00	1
Arcadia	$105.00	$105.00	$105.00	1
Arbyrd	$105.00	$105.00	$105.00	1
Anniston	$105.00	$105.00	$105.00	1
Annapolis	$105.00	$105.00	$105.00	1
Altenburg	$105.00	$105.00	$105.00	1
Saint Charles	$100.00	$100.00	$100.00	4
Independence	$96.12	$118.00	$93.00	8
Weston	$93.00	$93.00	$93.00	1
Agency	$93.00	$93.00	$93.00	1
Kearney	$93.00	$93.00	$93.00	1
Waldron	$93.00	$93.00	$93.00	1
Trimble	$93.00	$93.00	$93.00	1
Smithville	$93.00	$93.00	$93.00	1
Dearborn	$93.00	$93.00	$93.00	1
East Lynne	$93.00	$93.00	$93.00	1
Bates City	$93.00	$93.00	$93.00	1
Freeman	$93.00	$93.00	$93.00	1
Edgerton	$93.00	$93.00	$93.00	1
Oak Grove	$93.00	$93.00	$93.00	1
Farley	$93.00	$93.00	$93.00	1
Excelsior Springs	$93.00	$93.00	$93.00	1
Platte City	$93.00	$93.00	$93.00	1
Orrick	$93.00	$93.00	$93.00	1
Faucett	$93.00	$93.00	$93.00	1
Harrisonville	$93.00	$93.00	$93.00	1
Gower	$93.00	$93.00	$93.00	1
Grandview	$93.00	$93.00	$93.00	1
Missouri City	$93.00	$93.00	$93.00	1
Greenwood	$93.00	$93.00	$93.00	1
Lone Jack	$93.00	$93.00	$93.00	1
Levasy	$93.00	$93.00	$93.00	1
Drexel	$93.00	$93.00	$93.00	1
Sibley	$93.00	$93.00	$93.00	1
Riverside	$93.00	$93.00	$93.00	1
Buckner	$93.00	$93.00	$93.00	1
Saint Joseph	$93.00	$93.00	$93.00	6
Pleasant Hill	$93.00	$93.00	$93.00	1
Cleveland	$93.00	$93.00	$93.00	1
Camden Point	$93.00	$93.00	$93.00	1
Strasburg	$93.00	$93.00	$93.00	1
Plattsburg	$93.00	$93.00	$93.00	1
Napoleon	$93.00	$93.00	$93.00	1
Portland	$92.00	$92.00	$92.00	1
Renick	$92.00	$92.00	$92.00	1
Rocheport	$92.00	$92.00	$92.00	1
Republic	$92.00	$92.00	$92.00	1
Centralia	$92.00	$92.00	$92.00	1
Prairie Home	$92.00	$92.00	$92.00	1
Ash Grove	$92.00	$92.00	$92.00	1
Williamsburg	$92.00	$92.00	$92.00	1
Auxvasse	$92.00	$92.00	$92.00	1
Huntsville	$92.00	$92.00	$92.00	1
Jacksonville	$92.00	$92.00	$92.00	1
Willard	$92.00	$92.00	$92.00	1
Cairo	$92.00	$92.00	$92.00	1
Strafford	$92.00	$92.00	$92.00	1
Steedman	$92.00	$92.00	$92.00	1
Boonville	$92.00	$92.00	$92.00	1
Walnut Grove	$92.00	$92.00	$92.00	1
Turners	$92.00	$92.00	$92.00	1
Bois D Arc	$92.00	$92.00	$92.00	1
Blackwater	$92.00	$92.00	$92.00	1
Kingdom City	$92.00	$92.00	$92.00	1
Wooldridge	$92.00	$92.00	$92.00	1
Pleasant Hope	$92.00	$92.00	$92.00	1
Clark	$92.00	$92.00	$92.00	1
Clifton Hill	$92.00	$92.00	$92.00	1
Harrisburg	$92.00	$92.00	$92.00	1
Pilot Grove	$92.00	$92.00	$92.00	1
Higbee	$92.00	$92.00	$92.00	1
Fair Grove	$92.00	$92.00	$92.00	1
Otterville	$92.00	$92.00	$92.00	1
Henley	$92.00	$92.00	$92.00	1
Moberly	$92.00	$92.00	$92.00	1
Mokane	$92.00	$92.00	$92.00	1
Sturgeon	$92.00	$92.00	$92.00	1
Bunceton	$92.00	$92.00	$92.00	1
Brookline	$92.00	$92.00	$92.00	1
Springfield	$92.00	$92.00	$92.00	16
Jefferson City	$88.91	$92.00	$75.00	11
Columbia	$87.36	$92.00	$75.00	11
Belton	$85.00	$85.00	$85.00	1
Peculiar	$85.00	$85.00	$85.00	1
Tebbetts	$75.00	$75.00	$75.00	1
Lohman	$75.00	$75.00	$75.00	1
Linn	$75.00	$75.00	$75.00	1
Hartsburg	$75.00	$75.00	$75.00	1
Centertown	$75.00	$75.00	$75.00	1
Eugene	$75.00	$75.00	$75.00	1
Fulton	$75.00	$75.00	$75.00	1
Hallsville	$75.00	$75.00	$75.00	1
Ashland	$75.00	$75.00	$75.00	1
Russellville	$75.00	$75.00	$75.00	1
Saint Thomas	$75.00	$75.00	$75.00	1
California	$75.00	$75.00	$75.00	1
Holts Summit	$75.00	$75.00	$75.00	1
New Bloomfield	$75.00	$75.00	$75.00	1
Crocker	$32.00	$32.00	$32.00	1
Eldridge	$32.00	$32.00	$32.00	1
Dixon	$32.00	$32.00	$32.00	1
Montreal	$32.00	$32.00	$32.00	1
Lebanon	$32.00	$32.00	$32.00	1
Newburg	$32.00	$32.00	$32.00	1
Lynchburg	$32.00	$32.00	$32.00	1
Jerome	$32.00	$32.00	$32.00	1
Waynesville	$32.00	$32.00	$32.00	1
Laquey	$32.00	$32.00	$32.00	1
Falcon	$32.00	$32.00	$32.00	1
Rolla	$32.00	$32.00	$32.00	1
Richland	$32.00	$32.00	$32.00	1
Saint Robert	$32.00	$32.00	$32.00	1
Stoutland	$32.00	$32.00	$32.00	1
Plato	$32.00	$32.00	$32.00	1
Devils Elbow	$32.00	$32.00	$32.00	1
Huggins	$30.00	$30.00	$30.00	1
Houston	$30.00	$30.00	$30.00	1
Yukon	$30.00	$30.00	$30.00	1
Willow Springs	$30.00	$30.00	$30.00	1
Wasola	$30.00	$30.00	$30.00	1
Ava	$30.00	$30.00	$30.00	1
Koshkonong	$30.00	$30.00	$30.00	1
Jadwin	$30.00	$30.00	$30.00	1
Licking	$30.00	$30.00	$30.00	1
Lenox	$30.00	$30.00	$30.00	1
Macomb	$30.00	$30.00	$30.00	1
Mansfield	$30.00	$30.00	$30.00	1
Moody	$30.00	$30.00	$30.00	1
Mountain Grove	$30.00	$30.00	$30.00	1
Drury	$30.00	$30.00	$30.00	1
Dora	$30.00	$30.00	$30.00	1
Peace Valley	$30.00	$30.00	$30.00	1
Mountain View	$30.00	$30.00	$30.00	1
Noble	$30.00	$30.00	$30.00	1
Norwood	$30.00	$30.00	$30.00	1
Eunice	$30.00	$30.00	$30.00	1
Elk Creek	$30.00	$30.00	$30.00	1
Hartville	$30.00	$30.00	$30.00	1
Hartshorn	$30.00	$30.00	$30.00	1
Grovespring	$30.00	$30.00	$30.00	1
Graff	$30.00	$30.00	$30.00	1
Raymondville	$30.00	$30.00	$30.00	1
Pottersville	$30.00	$30.00	$30.00	1
Pomona	$30.00	$30.00	$30.00	1
Caulfield	$30.00	$30.00	$30.00	1
Bucyrus	$30.00	$30.00	$30.00	1
Bruner	$30.00	$30.00	$30.00	1
Brixey	$30.00	$30.00	$30.00	1
Roby	$30.00	$30.00	$30.00	1
Cabool	$30.00	$30.00	$30.00	1
Squires	$30.00	$30.00	$30.00	1
Solo	$30.00	$30.00	$30.00	1
Seymour	$30.00	$30.00	$30.00	1
Beulah	$30.00	$30.00	$30.00	1
Summersville	$30.00	$30.00	$30.00	1
Birch Tree	$30.00	$30.00	$30.00	1
Success	$30.00	$30.00	$30.00	1
Udall	$30.00	$30.00	$30.00	1
Thornfield	$30.00	$30.00	$30.00	1
Vanzant	$30.00	$30.00	$30.00	1
Zanoni	$30.00	$30.00	$30.00	1

Showing 291 of 291 rows

Coverage Gaps

689 zip codes without coverage

These areas in Missouri have no active air conditioning contractors providers.

AdrianAfftonAlbaAlbanyAldrichAlexandriaAlmaAltamontAmazoniaAmityAmoretAmsterdamAnabelAndersonAnnadaAntoniaAnuttAppleton cityArbelaArchieArcolaArgyleArmstrongArnoldArrow rockAsburyAshburnAtlantaAugustaAvillaBakersfieldBallwinBaringBarnardBarnettBarnhartBayBeaufortBelgradeBelleBellflowerBenton cityBergerBerkeleyBerrymanBethanyBethelBevierBigelowBillings

Compare Air Conditioning Contractors Costs Across States

Lowest Avg Bid States

Arkansas$44.72 Nevada$53.26 Hawaii$53.85 District of Columbia$55.54 Iowa$60.08

Highest Avg Bid States

Oregon$240.28 Colorado$228.84 Minnesota$174.89 Delaware$174.10 Washington$166.58

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City Pages

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Other Services in Missouri

Workers Compensation Lawyers$284 avg Mold Remediation$235 avg Biohazard Cleanup$173 avg Roofers$129 avg Garage Doors$110 avg Bathroom Remodeling$100 avg Heating Contractors$96 avg Junk Removal & Cleanout$85 avg Drug & Alcohol Addiction Treatment$80 avg Plumbers$77 avg Exterminators$72 avg Electricians$70 avg

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Frequently Asked Questions

How much does air conditioning contractors cost in Missouri?

The average bid for air conditioning contractors in Missouri is $88.82, compared to the national average of $116.57. Prices range from $30 to $118 depending on location. Typical cost range: $150–$500 for repairs; $4,000–$12,000 for system replacement.

What cities in Missouri have air conditioning contractors coverage?

Missouri has air conditioning contractors providers in 291 cities across 405 zip codes, representing 38.9% coverage of the state. Top cities include Grain Valley, Raymore, Blue Springs, Liberty, Lees Summit.

How does Missouri compare to the national average for air conditioning contractors?

Missouri is 23.8% below the national average for air conditioning contractors. It ranks #30 out of 45 states by average bid.

Are there areas in Missouri without air conditioning contractors providers?

Yes, 689 zip codes in Missouri currently have no active air conditioning contractors providers. Underserved cities include Adrian, Affton, Alba, Albany, Aldrich.

When should I hire a ac repair & hvac in Missouri?

Your AC is blowing warm air despite the thermostat being set correctly — likely a refrigerant, compressor, or capacitor issue Emergency service is available in most Missouri areas. HVAC companies are overwhelmed from June through August — everyone calls when the first heat wave hits.

What should I look for in a ac repair & hvac in Missouri?

EPA Section 608 certification for refrigerant handling — this is federally required, not optional. NATE certification (North American Technician Excellence) — the gold standard for HVAC technicians. HVAC contractors need both a state contractor license (requirements vary) and EPA Section 608 certification for any refrigerant work.

Can I do air conditioning contractors work myself instead of hiring a pro?

What warranty should I expect from a ac repair & hvac in Missouri?

Repairs should carry a 30–90 day warranty on labor and parts. New system installations should include a 1–2 year labor warranty from the installer plus the manufacturer's equipment warranty (typically 5–10 years on parts, sometimes up to 10 years on the compressor with registration).