Idaho HVAC Schools · 2026

HVAC Schools in Idaho

4 Idaho schools awarded 50 HVAC credentials in 2022–23. Compare the 4 verified HVAC programs in Idaho by credential, campus and cost.

An instructor showing students a manifold gauge beside a vacuum pump and an open air conditioning trainer
Photo: Multitech Institute / Pexels

Where Can You Study HVAC in Idaho?

  • College of Southern Idaho (Twin Falls) offers Air Cond - Refrig and Heat, Associate of Applied Science and Air Cond - Refrig and Heat, Intermediate Technical Certificate.
  • North Idaho College (Rathdrum) offers Heating, Ventilation, Air Conditioning, and Refrigeration Certificate.
  • Lewis-Clark State College (Lewiston) offers Heating, Ventilation, Air Conditioning, and Refrigeration Technology AAS and Heating, Venting, Air Conditioning, and Refrigeration Technology Advanced Technical Certificate.
  • Tuition and fees run from $3,360 to $7,610 a year (2024–25).
  • Idaho HVAC technicians earn a median $56,240 a year (BLS, May 2025).

Compare HVAC Programs in Idaho

SchoolTuition and feesHVAC awardsGraduation rate
College of Southern IdahoTwin Falls$3,3601733%
North Idaho CollegeRathdrum$3,3961238%
Lewis-Clark State CollegeLewiston$7,610440%
College of Eastern IdahoIdaho Falls$3,390039%

Tuition is the 2024–25 full-time rate (in-district where published) and graduation rate is school-wide (NCES College Navigator). HVAC awards are credentials conferred in HVAC. Blank cells mean no federal figure for that school.

HVAC Schools in Idaho, School by School

Twin FallsPublic, 4-year

College of Southern Idaho

Offers an associate degree and 2 certificates in HVAC

  • Lowest Tuition in ID
  • Most HVAC Awards in ID
Tuition / year
$3,360
in-district, 2024–25
HVAC awards
17
conferred 2024–25

Covers Refrigeration · Heating · Air conditioning · Heat pumps · Commercial

RathdrumPublic, 2-year

North Idaho College

Offers a certificate in HVAC

  • Certificate Program
Tuition / year
$3,396
in-district, 2024–25
HVAC awards
12
conferred 2024–25

Covers Refrigeration · Electrical · Heating · Air conditioning · Ductwork

LewistonPublic, 4-year

Lewis-Clark State College

Offers an associate degree and a certificate in HVAC

  • Associate Degree
Tuition / year
$7,610
in-state, 2024–25
HVAC awards
4
conferred 2024–25

Covers Refrigeration · Electrical · Heating · Air conditioning · Ductwork · Commercial

Idaho FallsPublic, 2-year

College of Eastern Idaho

Offers one other award in HVAC

  • Hybrid or Online Options
Tuition / year
$3,390
in-district, 2024–25
HVAC awards offered
1
certificates and degrees

Covers Refrigeration · Heating

Tuition and HVAC awards: NCES College Navigator. Programs and topics: each school's own HVAC page, reviewed September 2026.

What HVAC School Costs in Idaho: $3,360 to $7,610 a Year

Among the 4 Idaho HVAC schools with federal figures, 2024–25 tuition and fees for a full-time year range from $3,360 at College of Southern Idaho to $7,610 at Lewis-Clark State College.

SchoolCityTuition and fees, 2024–25
College of Southern IdahoTwin Falls$3,360 (in-district)
College of Eastern IdahoIdaho Falls$3,390 (in-district)
North Idaho CollegeRathdrum$3,396 (in-district)
Lewis-Clark State CollegeLewiston$7,610 (in-state)

The six lowest rates. Source: NCES College Navigator.

HVAC Technician Salary in Idaho: The Coeur D'Alene Area Pays the Most

Metro areaMedian payTop 10% earn more thanHVAC jobs
Coeur d'Alene$58,800$81,890570
Boise City$57,270$80,5402,270
Logan$55,420$75,140230
Twin Falls$51,080$76,550260
Pocatello$50,940$81,590190
Lewiston$49,880$72,240100
Idaho Falls$49,190$80,720390

Annual wages for HVAC mechanics and installers in Idaho (4,550 jobs); U.S. median $61,010. Source: BLS Occupational Employment and Wage Statistics, May 2025.

HVAC Schools by City in Idaho

HVAC Schools in Nearby States

HVAC Schools in Idaho: FAQ

How Much Does HVAC School Cost in Idaho?

Full-time tuition and fees for 2024–25 at the Idaho schools on this page run from $3,360 to $7,610 a year, before tools and books. Community colleges publish their in-district rate.

How Much Do HVAC Technicians Make in Idaho?

BLS estimates a median of $56,240 a year for HVAC mechanics and installers in Idaho (May 2025), across 4,550 jobs. The lowest-paid 10% earn under $38,660 and the top 10% more than $80,780.

How Many HVAC Schools Are in Idaho?

4 schools have a current HVAC program in Idaho, each checked against the school's own program page, and 2 offer an associate degree. IPEDS counts 4 Idaho schools that awarded HVAC credentials in 2022–23.

What Is the Most Affordable HVAC School in Idaho?

College of Southern Idaho had the lowest 2024–25 tuition and fees among Idaho HVAC schools with federal figures: $3,360 for a full-time year (in-district). College of Eastern Idaho ($3,390) and North Idaho College ($3,396) follow.

Do I Need a License to Work in HVAC?

EPA Section 608 certification is required nationwide for refrigerant work. Some states and localities also require HVAC technicians to be licensed, so check with Idaho and your city.

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Sources

  1. Official HVAC program pages of the 4 Idaho schools above (each profile links to its page), reviewed September 2026.
  2. U.S. Department of Education, IPEDS completions 2022–23 and College Navigator.
  3. U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025.
  4. U.S. EPA, Section 608 technician certification.