HVAC Schools in O Fallon, IL

Updated February 20, 2026 Table of Contents

Compare hvac programs in O Fallon, Illinois. Use this page to compare local programs, review typical training formats, and find nearby schools. Program availability, admissions requirements, costs, and outcomes vary by school, contact schools directly to confirm details.

HVAC Schools Near O Fallon, IL

#1

Southwestern Illinois College

Belleville, IL 5.5 miles away BOC Score 49.6
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Key stats
  • Programs offered: 83
  • Annual completions: 3,390
  • Online programs available

Source: IPEDSCollege ScorecardACCSC

#2

Ranken Technical College

Saint Louis, MO 18.5 miles away BOC Score 52.3
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Key stats
  • Programs offered: 28
  • Annual completions: 967
  • Online programs available

Source: IPEDSCollege ScorecardACCSC

#3

Washington University in St Louis

St. Louis, MO 21.2 miles away BOC Score 85.3
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Key stats
  • Programs offered: 23
  • Annual completions: 596
  • Online programs available

Source: IPEDSCollege ScorecardACCSC

#4

American Trade School

Saint Ann, MO 26.6 miles away BOC Score 58.9
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Key stats
  • Graduation rate: 68%
  • Programs offered: 5
  • Annual completions: 181

Source: IPEDSCollege ScorecardACCSC

#5

Kaskaskia College

Centralia, IL 39.1 miles away BOC Score 54.8
Tuition
  • In-state tuition: $4,800
  • Out-of-state tuition: $12,570
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Key stats
  • Graduation rate: 49%
  • Programs offered: 75
  • Annual completions: 1,332
  • Online programs available

Source: IPEDSCollege ScorecardACCSC

#6

St Charles Community College

Cottleville, MO 40.8 miles away BOC Score 51.7
Tuition
  • In-state tuition: $3,048
  • Out-of-state tuition: $6,096
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Key stats
  • Graduation rate: 24%
  • Programs offered: 42
  • Annual completions: 337
  • Online programs available

Source: IPEDSCollege ScorecardACCSC

#7

Jefferson College

Hillsboro, MO 41.9 miles away BOC Score 57.2
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Key stats
  • Programs offered: 28
  • Annual completions: 519
  • Online programs available

Source: IPEDSCollege ScorecardACCSC

#8

East Central College

Union, MO 58.5 miles away BOC Score 46.2
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Key stats
  • Programs offered: 35
  • Annual completions: 567
  • Online programs available

Source: IPEDSCollege ScorecardACCSC

#9

Mineral Area College

Park Hills, MO 60.8 miles away BOC Score 51.4
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Key stats
  • Programs offered: 37
  • Annual completions: 253
  • Online programs available

Source: IPEDSCollege ScorecardACCSC

#10

John A Logan College

Carterville, IL 73.9 miles away BOC Score 51.1
Tuition
  • In-state tuition: $4,630
  • Out-of-state tuition: $7,540
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Key stats
  • Graduation rate: 43%
  • Programs offered: 61
  • Annual completions: 779
  • Online programs available

Source: IPEDSCollege ScorecardACCSC

Illinois HVAC Salary Snapshot

Illinois
Illinois Median Pay $77,410 $37.21 per hour
U.S. Median Pay $61,010 $29.33 per hour
Data Year: 2025 SOC: 49-9021 Source: BLS OEWS

What to Compare (Quick Checklist)

  • EPA 608 refrigerant certification included
  • System types trained on (split, heat pump, commercial refrigeration)
  • Apprenticeship connections (3-5 year pathway)
  • State HVAC licensing or registration requirements
  • NATE certification preparation and OSHA safety training

Next Steps

Compare programs side by side, then confirm admissions requirements and any licensing or certification steps.

Career Overview

Learn more about salary, outlook, and career paths: HVAC Technician career guide

Explore more HVAC schools in Illinois or visit our HVAC training guide for program details, salary data, and certification requirements.

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