3 schools · Idaho
HVAC schools in Idaho
3 schools in Idaho offer HVAC programs (3 of them public), with 2 certificate and 2 associate programs between them.
All HVAC programs in Idaho
Sorted by earnings one year after graduation. Click a heading to sort; tuition is the school's yearly tuition and fees (2025-26), in-state for public schools.
| School | Type | Credential | Graduates (2023-24) | Earnings 1 yr after | Earnings 4 yrs after | Median debt | School tuition |
|---|---|---|---|---|---|---|---|
| College of Southern IdahoTwin Falls, ID | Community college | Certificate | 23 | n/a | n/a | n/a | $3,528 |
| College of Southern IdahoTwin Falls, ID | Community college | Associate degree | 8 | n/a | n/a | n/a | $3,528 |
| Lewis-Clark State CollegeLewiston, ID | Public university | Associate degree | 3 | n/a | n/a | n/a | $7,876 |
| North Idaho CollegeCoeur d'Alene, ID | Community college | Certificate | 6 | n/a | n/a | n/a | $3,528 |
Cities with the most programs: Twin Falls (1), Lewiston (1), Coeur d'Alene (1).
What counts: heating, air conditioning, ventilation and refrigeration technology.
Frequently asked questions
How many HVAC schools are in Idaho?
3 schools in Idaho awarded HVAC certificates or associate degrees recently, according to the U.S. Department of Education: 2 certificate and 2 associate programs.
What is the cheapest HVAC school in Idaho?
By yearly tuition and fees, College of Southern Idaho in Twin Falls charges $3,528 (2025-26, in-state). Program fees, tools and licensing exams can add to that, so ask the school.
More in Idaho: all trade schools · colleges
Other trades: Welding · Construction trades · Auto and diesel mechanic · Heavy equipment mechanic · Cosmetology and barbering · Medical assistant · LPN and CNA · Dental assisting and hygiene · EMT, surgical tech and imaging · Medical billing and coding · Paralegal
HVAC schools nationwide
Source: U.S. Department of Education, College Scorecard (institution and field of study files), data release of October 15, 2026. Earnings are for graduates who received federal aid and were working, not enrolled. What each figure covers.