Is There an HVAC School in St. Louis?
- Ranken Technical College in St. Louis, in town away, offers HVACR Technology Associate of Technology and HVACR Technology Associate of Science.
- American Trade School in Saint Ann, 9 miles away, offers Heating & Air Conditioning Installer/Servicer and HVAC103 Residential Installation (optional advanced elective).
- Southwestern Illinois College in Belleville, IL, 20 miles away, offers HVAC/R Associate in Applied Science Degree (0037) and Heating, Ventilation, Air Conditioning & Refrigeration Certificate (0038).
- EPA 608: 4 of these 7 schools name EPA 608 preparation or testing.
- HVAC pay in the St. Louis, MO-IL metro area: a median $63,000 a year (BLS, May 2025).
Best HVAC Schools in St. Louis for What You Need
HVAC Schools in St. Louis and the Surrounding Area
Ranken Technical College
Offers 2 associate degrees and 2 certificates in HVAC
- Tuition / year
- $18,008 all students, 2024–25
- HVAC awards
- 76 conferred 2024–25
The only campus on this list inside St. Louis; the most HVAC awards nearby (76 in 2024–25); evening or weekend classes; a degree option on top of certificates.
Covers EPA 608 · Refrigeration · Electrical · Heating · Air conditioning · Heat pumps
American Trade School
Offers 3 other awards in HVAC
- HVAC awards offered
- 3 certificates and degrees
- HVAC awards
- 51 conferred 2024–25
Some coursework online.
Covers EPA 608 · Refrigeration · Electrical · Heating · Air conditioning · Heat pumps
Southwestern Illinois College
Offers an associate degree and a certificate in HVAC
- Tuition / year
- $3,960 in-district, 2024–25
- HVAC awards
- 44 conferred 2024–25
A degree option on top of certificates.
Covers EPA 608 · Refrigeration · Electrical · Heating · Air conditioning · Heat pumps
St Charles Community College
Offers an associate degree and a certificate in HVAC
- Tuition / year
- $3,048 in-district, 2024–25
- HVAC awards offered
- 2 certificates and degrees
The lowest tuition of the 6 HVAC schools here ($3,048); a degree option on top of certificates.
Covers Refrigeration · Electrical · Controls · Ductwork · Commercial
East Central College
Offers an associate degree and a certificate in HVAC
- Tuition / year
- $4,272 in-district, 2024–25
- HVAC awards
- 20 conferred 2024–25
Evening or weekend classes; a degree option on top of certificates.
Covers EPA 608 · Refrigeration · Electrical · Heating · Air conditioning · Controls
Tuition and HVAC awards: NCES College Navigator. Programs and topics: each school's own HVAC page, reviewed September 2026. Distances are straight-line from St. Louis.
Ranken Technical College and 6 More Programs Within 60 Miles
| School | Distance | Tuition and fees | HVAC awards | Graduation rate |
|---|---|---|---|---|
| Ranken Technical CollegeSt. Louis | in town | $18,008 | 76 | 53% |
| American Trade SchoolSaint Ann | 9 miles | 51 | ||
| Southwestern Illinois CollegeBelleville, IL | 20 miles | $3,960 | 44 | 36% |
| St Charles Community CollegeWentzville | 22 miles | $3,048 | 0 | 25% |
| East Central CollegeUnion | 42 miles | $4,272 | 20 | 48% |
| Mineral Area CollegePark Hills | 57 miles | $5,660 | 6 | 49% |
| Kaskaskia CollegeCentralia, IL | 57 miles | $4,800 | 24 | 49% |
HVAC programs near St. Louis, sorted by straight-line distance. Tuition: 2024–25 full-time rate. Awards: HVAC credentials conferred (NCES College Navigator). Graduation rate is school-wide. Blank cells have no federal figure.
HVAC Classes in St. Louis: 2 Schools Teach Evenings or Weekends
- Ranken Technical CollegeThe day program is a full-time, four-semester program that includes three employer-sponsored internships. An evening certificate meets Monday and Wednesday or Tuesday and Thursday evenings at the St. Louis and Ranken Southeast locations.
- American Trade SchoolThe program uses a hybrid format combining classroom and online instruction over two 16-week courses; optional 8-week advanced electives can follow immediately or later.
- Southwestern Illinois CollegeHeat pumps, advanced electrical controls and commercial cooking equipment courses are offered only in summer.
Also publishing schedules: East Central College (42 miles) and Kaskaskia College (57 miles). See each profile for times.
Certificate or Associate Degree Near St. Louis?
American Trade School and Mineral Area College offer certificates or diplomas only; Ranken Technical College, Southwestern Illinois College and St Charles Community College also award an HVAC associate degree, which adds general education and usually takes about two years full time.
- Ranken Technical CollegeHVACR Technology Associate of Technology: 58 technical credit hours plus general education, four semesters; HVACR Technology Associate of Science: 58 technical credit hours plus general education including additional math and physics, four semesters; Certificate of Technology in HVACR: 58 technical credit hours plus two general education courses (6 credit hours)
- American Trade SchoolHeating & Air Conditioning Installer/Servicer: 8 months (two 16-week courses); HVAC103 Residential Installation (optional advanced elective): 8 weeks; HVAC104 Boilers and Piping (optional advanced elective): 8 weeks
- Southwestern Illinois CollegeHeating, Ventilation, Air Conditioning & Refrigeration Certificate (0038): 45.5 credit hours
HVAC Technician Pay Around St. Louis
Annual wages for HVAC mechanics and installers in the St. Louis, MO-IL metro area (2,980 jobs); U.S. median $61,010. Source: BLS OEWS, May 2025.
Questions About HVAC Schools in St. Louis
How Much Do HVAC Schools in St. Louis Cost?
St Charles Community College charges the least, $3,048 a year full time in 2024–25 (in-district); Ranken Technical College charges $18,008. Tools and books cost extra (St Charles Community College budgets $1,100 for books and supplies).
How Long Does HVAC School Take Near St. Louis?
It depends on the credential. At Ranken Technical College, the closest program that publishes lengths, HVACR Technology Associate of Technology runs 58 technical credit hours plus general education, four semesters. 5 of the 7 schools near St. Louis also offer an associate degree, which usually takes about two years full time.
How Much Do HVAC Technicians Make in St. Louis?
HVAC mechanics and installers in the St. Louis, MO-IL metro area earn a median $63,000 a year (BLS, May 2025), 3% above the U.S. median of $61,010. The top 10% earn more than $100,180.
What Is the Best HVAC School Near St. Louis?
Ranken Technical College scores highest on program size, cost and completion among the HVAC schools within 60 miles, with 76 HVAC awards in 2024–25. Southwestern Illinois College ranks second.
Where Can You Get EPA 608 Certified Near St. Louis?
Ranken Technical College, American Trade School and Southwestern Illinois College name EPA 608 preparation or testing on their HVAC program pages.
Are There Night HVAC Classes Near St. Louis?
Yes. Ranken Technical College (in town) and East Central College (42 miles) publish evening or weekend classes. Each school profile has its full schedule.
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Guides, Careers and Pay
Sources
- Official HVAC program pages of the 7 schools above (each profile links to its page), reviewed September 2026.
- U.S. Department of Education, College Navigator (IPEDS).
- U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025.