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AAA Heating & CoolingHVAC contractor in Wentzville, MO

AAA Heating & Cooling is an HVAC contractor at 407 E Pearce Blvd Ste A, Wentzville, MO 63385, ranked #4 of 200 HVAC contractors in Wentzville and rated 5.0 from 413 Google reviews. Open 7 days a week.

Wentzville, MOUpdated 0 paid placements in any rankingHow we rank

Call (636) 278-9616Website ↗

Key facts

Key facts about AAA Heating & Cooling
Address407 E Pearce Blvd Ste A, Wentzville, MO 63385Get directions
Phone(636) 278-9616
Websiteaaastl.com
HoursMonday to Friday: open 24 hours; Saturday: 6 AM – 2 PM; Sunday: 8 AM – 11 PM
Google rating5.0 from 413 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Wentzville and 11 towns within 25 miles: Lake Saint Louis, Dardenne Prairie, O'Fallon, Weldon Spring, Saint Peters, Troy, Warrenton, Chesterfield, Wildwood, Washington and Saint Charles.

Based in Wentzville, MOView on map

Opening hours

Opening hours for AAA Heating & Cooling
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
Saturday6 AM – 2 PM
Sunday8 AM – 11 PMevening
  • Open evenings (after 6 PM)
  • Open Saturdays
  • Open Sundays
  • Emergency service

Typical heating and cooling prices

Typical heating and cooling prices
JobLowTypicalHigh
AC replacementPer system, installed (unit plus labor); typical range of customer-reported jobs. US national range$3,887$5,978$8,073
Furnace replacementPer system, installed; typical range of customer-reported jobs. US national range$2,823$4,814$6,896

Market ranges for the trade, checked October 2026, not a quote from this business. Ask for a written estimate.

Compare nearby HVAC contractors

AAA Heating & Cooling compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
AAA Heating & Cooling (this business)—655.0 (413)—YesYes
Elite Heating and Cooling#2655.0 (476)—YesYes0.8 mi
Jerry Kelly Heating & Air Conditioning#3654.9 (6,530)—YesYes13.6 mi
Superior Service#5655.0 (2,219)—YesYes4.2 mi

See all 200 ranked HVAC contractors in Wentzville

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 413 Google reviews

Hired AAA Heating & Cooling? Write a review

Questions about AAA Heating & Cooling

How is AAA Heating & Cooling ranked in Wentzville?

AAA Heating & Cooling is ranked #4 of 200 HVAC contractors in Wentzville by CR Score, with 65 out of 100 as of October 2026. The score weighs reputation, credentials, review volume, recency, availability, trade focus, proximity, claimed profile, partnered and ContractorsRanked reviews. No business can pay to change its rank.

What are AAA Heating & Cooling’s hours?

AAA Heating & Cooling is open 7 days a week. Its listed hours are Monday to Friday, open 24 hours; Saturday, 6 AM – 2 PM; Sunday, 8 AM – 11 PM. On Saturdays it is open 6 AM to 2 PM, and on Sundays 8 AM to 11 PM. Hours come from the business listing; holiday hours may differ.

What areas does AAA Heating & Cooling serve?

Serves Wentzville and 11 towns within 25 miles: Lake Saint Louis, Dardenne Prairie, O'Fallon, Weldon Spring, Saint Peters, Troy, Warrenton, Chesterfield, Wildwood, Washington and Saint Charles. The list is based on the business's location and the usual service radius for heating and cooling. Confirm your address is covered when you call.

What do Google reviews say about AAA Heating & Cooling?

AAA Heating & Cooling has a rating of 5.0 from 413 Google reviews. The CR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact AAA Heating & Cooling?

Call AAA Heating & Cooling on (636) 278-9616. The business is at 407 E Pearce Blvd Ste A, Wentzville, MO 63385. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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