Citywide Heating & Air
St Charles, MO HVAC · #4 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
Citywide Heating & Air advertises 24/7 emergency response for urgent HVAC failures. Citywide lists licensed technicians and free estimates on its website. St. Charles homeowners face hot, humid summers and cold winters needing dependable repair and fast response. Reviewers note timely arrivals and clear, itemized estimates in recent feedback.
Residential AC repair, furnace service, and mini-split work across St. Charles and greater St. Louis. Emergency service (advertised 24/7) for urgent heating and cooling calls. Free estimates (listed) and locally owned, based in St. Charles for faster local response.
Score breakdown
St Charles, MO HVAC average is 80/100. Ranks #4 of 3 listed HVAC providers in St Charles, MO.
Editorial Review
64
48%
Google Rating
100
18%
Local Search Rank
37
10%
Review Sentiment
92
16%
Review Volume
35
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 | Citywide Heating & Air | St Charles avg | Delta |
|---|---|---|---|
| Vouched Score | 69/100 | 80/100 | -11 vs avg |
| Google rating | 5.0★ | 5.0★ | matches city average |
| Review volume | 15+ | 760+ | -745 vs avg |
What customers say
Reviewers praise:
fast responseclear estimatesfriendly technicians
Pros & cons
Pros
Services offered (self-reported)
Cons
- Smaller review history (18 Google reviews)
When to choose them
- You prefer a family-owned operation
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.
- Furnace Repair — Repair of gas and electric furnaces — ignition systems, blower motors, heat exchangers, control boards, and flame sensors.
- Heating System Replacement — Replacement of an aging or failed heating system, typically a furnace or heat-pump indoor unit.
- HVAC Installation — Full HVAC system installation including indoor and outdoor equipment, ductwork tie-in, and refrigerant work.
- Emergency HVAC Service — After-hours emergency response for no-cool and no-heat calls.
- Mini-Split Systems — Mini-split installation and service — typically ductless, used for additions or zoned comfort.
Service area
St Charles, MOhome
Guarantees & credentials
- Licensed
- Licensed technicians
Sourced from the provider's own website. We surface these as published; we do not independently verify each license or warranty.
Contact & hours
📞
🌐
✉️
📍
🕒
Open 24/7 (advertised)
Frequently asked questions
What are the pros of Citywide Heating & Air?
Based on public records and customer reviews: Emergency response: 24/7; Free estimates.
What are the cons of Citywide Heating & Air?
Concerns flagged from public records and reviews: Smaller review history (18 Google reviews).
When should I choose Citywide Heating & Air?
Choose them if: You prefer a family-owned operation.
What is the Vouched Score for Citywide Heating & Air?
69/100. Top contributing signals: Google Rating 100/100+ Review Sentiment 92/100, Llm Score 64/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How can I contact Citywide Heating & Air?
Call Citywide Heating & Air at +1-636-706-5300. Address: 965 Sycamore Dr Ste 101, St Charles, MO 63304, USA.
What does HVAC service typically cost when working with a St Charles, MO provider like Citywide Heating & Air?
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 Citywide Heating & Air's quotes. For an exact price, request a written estimate from Citywide Heating & Air.
What pricing terms does Citywide Heating & Air publish on their website?
Citywide Heating & Air's website publishes: Free estimates. Promotions and plans change — confirm currently-available terms with Citywide Heating & Air before acting.
Does Citywide Heating & Air do AC Repair in St Charles, MO?
Yes. Citywide Heating & Air lists AC Repair among its services and serves St Charles, MO. Call +1-636-706-5300 for a quote.
Does Citywide Heating & Air do AC Replacement in St Charles, MO?
Yes. Citywide Heating & Air lists AC Replacement among its services and serves St Charles, MO. Call +1-636-706-5300 for a quote.
Does Citywide Heating & Air do Furnace Repair in St Charles, MO?
Yes. Citywide Heating & Air lists Furnace Repair among its services and serves St Charles, MO. Call +1-636-706-5300 for a quote.
Compare with nearby providers
| Provider | Vouched | Years | |
|---|---|---|---|
Citywide Heating & Air (this company) |
69/100 | 5.0★ (15+) | — |
B & B Heating & Cooling ⭐ Highest Vouched Score |
86/100 | 5.0★ (1,465+) | — |
Integrity Aire ⭐ Best for High-Efficiency Upgrades · ⭐ Best for Commercial AC Replacement |
79/100 | 5.0★ (355+) | — |
Premier Heating & Cooling Inc ⭐ Geothermal · ⭐ Longest-Established in St Charles |
76/100 | 4.9★ (465+) | — |
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Profile last updated July 22, 2026.