Skip to main content
Compare HVAC Pro
Browse AreasHow It WorksFAQ
  • Browse Areas
  • How It Works
  • FAQ

Compare HVAC Pro

Local market research for homeowners. We help you evaluate licensed providers, understand pricing, and request quotes without pressure. Sponsored and featured listings are clearly labeled.

Popular Markets

  • HVAC near me
  • Washington state
  • Oregon state
  • Seattle, WA
  • Portland, OR
  • Spokane, WA
  • Tacoma, WA
  • Salem, OR

Research

  • How it works
  • Service categories
  • Financing
  • Cost calculator
  • State of HVAC 2026
  • FAQ

Guides

  • How to Read an HVAC Quote
  • Heat Pump vs Furnace
  • The 2025 Federal HVAC Tax Credits
  • HVAC Financing 101
  • Seasonal HVAC Maintenance Checklist
  • HVAC Not Cooling? 7 Things to Check Before Calling
  • Sizing an HVAC System Correctly
  • How to Spot HVAC Scams
AboutEditorial PolicyContributorsMethodologyContactCorrectionsPrivacy PolicyTerms of ServiceSMS TermsCookie PolicyAffiliate DisclosureDo Not Sell My Info
© 2026 Compare HVAC Pro. All rights reserved.comparehvacpro.com

We use cookies for analytics to understand how the site is used. No ads. No data sold. Details.

  1. Home
  2. Saint Charles, MO
  3. Integrity Aire

Integrity Aire

Integrity Aire is a HVAC provider serving Saint Charles, MO. Rated 5.0★ with 311 Google reviews. See services, review signals, and request a quote.

5.0★ (311 reviews)HVACSaint Charles, MO
On this page▾
  1. 1.Company overview
  2. 2.Photos
  3. 3.What customers say
  4. 4.Key highlights
  5. 5.Explore nearby research
  6. 6.Frequently asked questions

Company overview

  • TradeHVAC
  • Service areaSaint Charles, MO
  • Google rating5.0★ (311 reviews)
  • Phone(314) 803-3664
  • Address1382 Charlestown Industrial Dr, St Charles, MO 63303, USA

Photos

  • Integrity Aire photo 1
  • Integrity Aire photo 2
  • Integrity Aire photo 3
  • Integrity Aire photo 4
  • Integrity Aire photo 5

Photos from Integrity

What customers say

★★★★★

“I contacted Integrity Aire after several attempts to troubleshoot our heater failed. With three kids at home and relying on space heaters, the office staff quickly worked to get us scheduled and even …”

— Crystal Esparza, 2 months ago
★★★★★

“My furnace service was quick, patient, and completely professional. They are always available when needed, which gives me great peace of mind. Kent was especially outstanding, he arrived on time, clea…”

— Carlos Vazquez, 4 months ago
★★★★★

“I had an excellent experience with Integrity Aire! From start to finish, the team was professional, friendly, and extremely knowledgeable. They arrived on time, diagnosed the issue quickly, and clearl…”

— Scott Tattitch, 5 months ago
★★★★★

“I really appreciate Integrity Aire coming out on a Saturday to fix my heat when it was so cold outside! Ben was great and knowledgeable and corrected the issue in no time! Integrity Aire is now my go-…”

— Kaylina Martini, 3 months ago
★★★★★

“Very happy with their service. We were quoted almost double by another company that was trying to scam us. They checked everything right away and fixed it that day. Very appreciative of their timeline…”

— Kelly Praska, 3 months ago

Key highlights

Strengths

  • Highly rated (5.0★ average)
  • Large review volume (311 reviews)

Things to ask

  • Confirm availability for your area and timeline
  • Ask about warranty terms on parts and labor
  • Request a written estimate before work begins
  • Ask about payment plans or financing

Explore nearby research

  • Saint Charles, MO HVAC pros
  • Best HVAC in Saint Charles
  • HVAC cost in Saint Charles
  • Best HVAC in Kansas City, MO
  • Best HVAC in St. Louis, MO
  • Best HVAC in Springfield, MO
  • Best HVAC in Columbia, MO

Frequently Asked Questions

  • What services does Integrity Aire offer?

    Integrity Aire provides: HVAC diagnosis, repairs, and full system installs. They serve residential and commercial customers in Saint Charles, MO.

  • What is Integrity Aire's rating?

    Integrity Aire has a 5.0 out of 5 star rating based on 311 Google reviews.

  • Is this company licensed in Missouri?

    All listed providers have a verified Missouri contractor license at time of publication. You can verify on the Municipal licensing — no statewide Missouri HVAC license (each city regulates mechanical trades independently) lookup at https://ago.mo.gov/divisions/consumer/.

  • Does Integrity Aire offer emergency service?

    Contact them directly to ask about emergency availability and after-hours service.

  • How do I request a quote?

    Use the CTA below to submit your ZIP. You can message this company alongside two or three other local pros for easy comparison.

✓ Licensing verified 2026-04-23. Reviews refreshed 2026-04-23.

Licensing data: Municipal licensing — no statewide Missouri HVAC license (each city regulates mechanical trades independently) · Company data: verified business records + Google Business profile

See our editorial standards · Report inaccurate info about Integrity Aire

Request a quote from Integrity Aire

Enter your ZIP and we will line up a free estimate alongside other top local pros.

Compare HVAC Pros

Own or manage this business? Claim this listing to earn a verified-owner badge.