Assured Heating & Cooling
St Charles, MO HVAC · #2 of 3
ⓘVouched Score is calculated from publicly available signals: Google rating & review count, Yelp rating, BBB grade, review sentiment, years in business, local search ranking, and provider website content. Not a guarantee of service quality.Embed this score
Review sentiment: 92/100
Overview
Assured Heating & Cooling focuses on LG ductless mini-split installations and repairs. Assured lists Sure Comfort among its partnered equipment brands. Assured lists 24/7 emergency and same-day service availability on its site. St. Charles summers bring hot, humid conditions where prompt AC response matters. The website notes free estimates and advertised labor warranties for replacements.
HVAC contractor for mini-split and central AC services in St Charles, MO. LG mini-split systems: Assured Heating & Cooling says they install LG ductless equipment. Manufacturer partnership: the site lists Sure Comfort as a partnered equipment brand. Emergency service: the site advertises 24/7 emergency and same-day response.
Score breakdown
At the St Charles, MO HVAC average (80/100). Ranks #2 of 3 listed HVAC providers in St Charles, MO.
Editorial Review
77
48%
Google Rating
97
18%
Local Search Rank
60
10%
Review Sentiment
92
16%
Review Volume
69
10%
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 | 80/100 | 80/100 | matches city average |
| Google rating | 4.9★ | 5.0★ | -0.1 vs avg |
| Review volume | 350+ | 760+ | -412 vs avg |
Pros
Strengths
- High Google rating (4.9★ across 350+ reviews)
When to choose them
- You want manufacturer-warranty installation work
Services
- AC Repair — Diagnostics and repair of central air conditioning systems — refrigerant leaks, capacitor and contactor failures, condenser fan motors, and thermostat issues.
- AC Replacement — Removal and replacement of an aging or failed central A/C — typically condenser, evaporator coil, and refrigerant lines.
- Mini-Split Systems — Mini-split installation and service — typically ductless, used for additions or zoned comfort.
- HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
- Commercial HVAC — Commercial HVAC service for offices, retail, and light-industrial spaces — rooftop units, package units, and split systems.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
Service area
St Charles, MOhome
Contact & hours
📞
🌐
✉️
📍
🕒
Monday–Friday 8:00 am–4:30 pm
24/7 emergency service
Frequently asked questions
What are the pros of Assured Heating & Cooling?
Based on public records and customer reviews: High Google rating (4.9★ across 350+ reviews); Authorized Sure Comfort; Emergency response: 24/7; Free estimates; Specializes in mini split.
When should I choose Assured Heating & Cooling?
Choose them if: You want manufacturer-warranty installation work.
What is the Vouched Score for Assured Heating & Cooling?
80/100. Top contributing signals: Google Rating 97/100+ Review Sentiment 92/100, Llm Score 77/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How can I contact Assured Heating & Cooling?
Call Assured Heating & Cooling at +1-314-651-5969. Address: 400 N 5th St, St Charles, MO 63301, USA.
What does HVAC service typically cost when working with a St Charles, MO provider like Assured Heating & Cooling?
AC repair typically runs $155–$665, and full AC system replacement runs $5,600–$13,300 in St Charles, Missouri. These are area-wide market estimates, not Assured Heating & Cooling's quotes. For an exact price, request a written estimate from Assured Heating & Cooling.
What pricing terms does Assured Heating & Cooling publish on their website?
Assured Heating & Cooling's website publishes: Free estimates. Promotions and plans change — confirm currently-available terms with Assured Heating & Cooling before acting.
Does Assured Heating & Cooling do AC Repair in St Charles, MO?
Yes. Assured Heating & Cooling lists AC Repair among its services and serves St Charles, MO. Call +1-314-651-5969 for a quote.
Does Assured Heating & Cooling do AC Replacement in St Charles, MO?
Yes. Assured Heating & Cooling lists AC Replacement among its services and serves St Charles, MO. Call +1-314-651-5969 for a quote.
Does Assured Heating & Cooling do Mini-Split Systems in St Charles, MO?
Yes. Assured Heating & Cooling lists Mini-Split Systems among its services and serves St Charles, MO. Call +1-314-651-5969 for a quote.
Does Assured Heating & Cooling do HVAC Installation in St Charles, MO?
Yes. Assured Heating & Cooling lists HVAC Installation among its services and serves St Charles, MO. Call +1-314-651-5969 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Assured Heating & Cooling (this company) |
80/100 | 4.9★ (350+) | — |
Premier Heating & Cooling Inc ⭐ Geothermal · ⭐ Longest-Established in St Charles |
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.