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Integrity AireHVAC contractor in Saint Charles, MO

Integrity Aire is an HVAC contractor at 1382 Charlestown Industrial Dr, St Charles, MO 63303, ranked #9 of 409 HVAC contractors in Saint Charles and rated 5.0 from 288 Google reviews. Open 24 hours a day, 7 days a week.

Saint Charles, MOUpdated 0 paid placements in any rankingHow we rank

Call (314) 803-3664Website ↗

Key facts

Key facts about Integrity Aire
Address1382 Charlestown Industrial Dr, St Charles, MO 63303, Saint Charles, MOGet directions
Phone(314) 803-3664
Websiteintegrityaire.com
HoursOpen 24 hours, 7 days a week
Google rating5.0 from 288 Google reviews

Trades

Each trade shows the evidence we matched it on.

  • HVACmain tradeGoogle main category

Service area

Serves Saint Charles and 11 towns within 25 miles: Saint Peters, Bridgeton, Maryland Heights, Chesterfield, Saint Ann, Hazelwood, Weldon Spring, Creve Coeur, O'Fallon, Overland and Saint John.

Based in Saint Charles, MOView on map

Opening hours

Opening hours for Integrity Aire
DayHours
MondayOpen 24 hours
TuesdayOpen 24 hours
WednesdayOpen 24 hours
ThursdayOpen 24 hours
FridayOpen 24 hours
SaturdayOpen 24 hours
SundayOpen 24 hours
  • Open 24/7
  • Open evenings — no
  • 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

Integrity Aire compared with nearby businesses
BusinessRankCR ScoreGoogle ratingLicense verifiedSaturdaySundayDistance away
Integrity Aire (this business)—645.0 (288)—YesYes
Air Comfort Service Inc.#7645.0 (1,159)—YesYes3.0 mi
Chesterfield Service#8644.9 (4,286)—YesYes8.6 mi
Premier, Inc#10644.9 (422)—YesYes4.5 mi

See all 409 ranked HVAC contractors in Saint Charles

Reviews

ContractorsRanked reviews

No ContractorsRanked reviews yet

Google

5.0from 288 Google reviews

Hired Integrity Aire? Write a review

Questions about Integrity Aire

How is Integrity Aire ranked in Saint Charles?

Integrity Aire is ranked #9 of 409 HVAC contractors in Saint Charles by CR Score, with 64 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 Integrity Aire’s hours?

Integrity Aire is open 24 hours a day, 7 days a week. Its listed hours are Open 24 hours, 7 days a week. On Saturdays it is open Open 24 hours, and on Sundays Open 24 hours. Hours come from the business listing; holiday hours may differ.

What areas does Integrity Aire serve?

Serves Saint Charles and 11 towns within 25 miles: Saint Peters, Bridgeton, Maryland Heights, Chesterfield, Saint Ann, Hazelwood, Weldon Spring, Creve Coeur, O'Fallon, Overland and Saint John. 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 Integrity Aire?

Integrity Aire has a rating of 5.0 from 288 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 Integrity Aire?

Call Integrity Aire on (314) 803-3664. The business is at 1382 Charlestown Industrial Dr, St Charles, MO 63303, Saint Charles, MO. Its website is linked in the key facts on this page. Ask for a written estimate before any work starts.

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Claiming is free. Correct your hours, trades and service area. The CR Score is recalculated from corrected data; payment never changes it.

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