Assured Heating & Cooling
St Charles, MO AC Replacement · #3 of 3
Overview
Assured Heating & Cooling lists central AC replacement and system changeouts as a core service. The company notes a partnership with Sure Comfort by Rheem. St. Charles summers bring high humidity, so timely cooling capacity matters here. Assured advertises free estimates and 24/7 emergency response on its site.
Central AC replacement and installation for homes and businesses in St. Charles, MO. Partnership with Sure Comfort by Rheem is listed on the company site. Emergency Response: 24/7 is advertised for urgent cooling failures. Free Estimates are offered to homeowners before work begins.
Score breakdown
St Charles, MO AC Replacement average is 80/100. Ranks #3 of 3 listed AC Replacement providers in St Charles, MO.
Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →
vs. St Charles average
| Signal | Assured Heating & Cooling | St Charles avg | Delta |
|---|---|---|---|
| Vouched Score | 78/100 | 80/100 | -2 vs avg |
| Google rating | 4.9★ | 5.0★ | -0.1 vs avg |
| Review volume | 350+ | 760+ | -412 vs avg |
Pros
- High Google rating (4.9★ across 350+ reviews)
When to choose them
- You need same-day AC replacement
- You need same-day or after-hours service
- You have a commercial property
Services
Service area
Contact & hours
Frequently asked questions
What are the pros of Assured Heating & Cooling?
When should I choose Assured Heating & Cooling?
What is the Vouched Score for Assured Heating & Cooling?
How can I contact Assured Heating & Cooling?
What does AC replacement service typically cost when working with a St Charles, MO provider like Assured Heating & Cooling?
What pricing terms does Assured Heating & Cooling publish on their website?
Does Assured Heating & Cooling do AC Replacement in St Charles, MO?
Does Assured Heating & Cooling do Commercial HVAC in St Charles, MO?
Does Assured Heating & Cooling do Emergency HVAC Service in St Charles, MO?
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Assured Heating & Cooling (this company) |
78/100 | 4.9★ (350+) | — |
| 76/100 | 4.9★ (465+) | — | |
Integrity Aire ⭐ Best for High-Efficiency Upgrades · ⭐ Best for Commercial AC Replacement |
79/100 | 5.0★ (355+) | — |
B & B Heating & Cooling ⭐ Highest Vouched Score |
86/100 | 5.0★ (1,465+) | — |
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Profile last updated July 22, 2026.