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Swiss Air Heating & Cooling

O'Fallon, MO Heat Pump Installation

★ 4.9 · 935+ Google reviews · 📍 406 E Wabash St, O'Fallon, MO 63366, USA
VOUCHEDSCORE✓EXCELLENT83/100ⓘ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
+1-636-215-6939 Visit website
Review sentiment: 95/100

Overview

Swiss Air posts a high Google review volume for the St. Louis metro. Swiss Air ranks third on Google Maps for O'Fallon HVAC listings. O'Fallon's humid summers increase HVAC filter load and duct dust. The business lists a local service address at 406 E Wabash Street.

Residential duct cleaning serving O'Fallon, MO and nearby neighborhoods. 4.9 Google rating across 935+ reviews indicates strong recurring praise. Ranked among the top three local HVAC listings on Google Maps. Business address at 406 E Wabash St in O'Fallon.

Score breakdown

Editorial Review 77 48%
Google Rating 97 18%
Local Search Rank 68 10%
Review Sentiment 95 16%
Review Volume 80 10%

Composite of public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment of provider profile. See full methodology →

Pros

Strengths
  • High Google rating (4.9★ across 935+ reviews)

When to choose them

Service area

O'Fallon, MOhome
Pump Install Ofallon, MO3 mi

Office: 406 E Wabash St, O'Fallon, MO 63366, USA

Neighborhood: 406 E Wabash St, O'Fallon, MO 63366, USA

Contact & hours

📞
+1-636-215-6939
🌐
swissairstl.com
✉️
[email protected]
📍
406 E Wabash St, O'Fallon, MO 63366, USA
🕒
Call for hours

Frequently asked questions

What are the pros of Swiss Air Heating & Cooling?
Based on public records and customer reviews: High Google rating (4.9★ across 935+ reviews).
When should I choose Swiss Air Heating & Cooling?
Choose them if: You want a top-rated provider with substantial review history (4.9★, 935+ reviews).
What is the Vouched Score for Swiss Air Heating & Cooling?
83/100. Top contributing signals: Google Rating 97/100+ Review Sentiment 95/100, Google Review Count 80/100. The score blends public-record signals (BBB, license records), customer review signals (Google, Yelp), and editorial assessment.
How can I contact Swiss Air Heating & Cooling?
Call Swiss Air Heating & Cooling at +1-636-215-6939. Address: 406 E Wabash St, O'Fallon, MO 63366, USA.
What does heat pump installation service typically cost when working with a O'Fallon, MO provider like Swiss Air Heating & Cooling?
Ducted air-source heat pump + air handler, full system typically runs $8,200–$16,350, and geothermal system — premium alternative runs $15,350–$35,800 in O'Fallon, Missouri. These are area-wide market estimates, not Swiss Air Heating & Cooling's quotes. For an exact price, request a written estimate from Swiss Air Heating & Cooling.

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Best Heat Pump Installation in Ofallon, MO

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Profile last updated July 27, 2026.