Home/Best HVAC Schools/Idaho
2026 Rankings · ID

Best HVAC Schools
in Idaho

The top 3 accredited HVAC training schools in Idaho for 2026, ranked by tuition, accreditation, included certifications, program variety, and financial aid.

Idaho Rankings

Top HVAC Schools in Idaho

Ranked by Guide Score. Tap any school for full program details, tuition, and credentials.

  1. 1Rank
    Community CollegeAccredited

    College of Southern Idaho

    Twin Falls, Idaho
    Starting Tuition
    —
    Credentials
    —
    Financial Aid
    Available
    Programs
    3
    • Accredited institution
    • 3 HVAC programs to choose from
    • Financial aid available
    View School & Programs
    65
    Guide Score
  2. 2Rank
    Community CollegeAccredited

    Lewis-Clark State College

    Lewiston, Idaho
    Starting Tuition
    —
    Credentials
    —
    Financial Aid
    Available
    Programs
    1
    • Accredited institution
    • Financial aid available
    View School & Programs
    55
    Guide Score
  3. 3Rank
    Community CollegeAccredited

    North Idaho College

    Coeur d'Alene, Idaho
    Starting Tuition
    —
    Credentials
    —
    Financial Aid
    Available
    Programs
    1
    • Accredited institution
    • Financial aid available
    View School & Programs
    55
    Guide Score
College of Southern Idaho— programs & tuition →Lewis-Clark State College— programs & tuition →North Idaho College— programs & tuition →

Key Takeaways

The best HVAC school in Idaho for 2026 is College of Southern Idaho in Twin Falls (Guide Score 65). Rankings weigh affordability, accreditation, included credentials, program variety, and financial aid — schools cannot pay for higher rankings.

  • #1 College of Southern Idaho (Twin Falls) — Guide Score 65
  • #2 Lewis-Clark State College (Lewiston) — Guide Score 55
  • #3 North Idaho College (Coeur d'Alene) — Guide Score 55
How We Rank

Our Ranking Methodology

Each school earns a Guide Score from 0–100, calculated only from objective data we track on every program: tuition, accreditation, included certifications, program variety, and financial aid. Affordability and program variety are scored relative to the other schools in each ranking.

  • Affordability (tuition)30%
  • Accreditation25%
  • Included credentials (EPA 608 / NATE)20%
  • Program variety15%
  • Financial aid availability10%

Editorial independence: schools cannot pay for higher rankings. Affiliate relationships are never an input to the Guide Score. See our full methodology and advertising disclosure.

Explore Idaho
Salary, Licensing & Programs
Idaho HVAC Guide →
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Median $46,080/yr · percentilesIdaho License Requirements →
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FAQ
HVAC Schools in Idaho: Common Questions
What is the best HVAC school in Idaho?
College of Southern Idaho in Twin Falls ranks first among the HVAC schools we track in Idaho, earning a Guide Score of 65 for its combination of affordability, accreditation, included credentials, program variety, and financial aid.
How many HVAC schools are in Idaho?
We currently rank 3 accredited HVAC schools in Idaho, offering certificate, diploma, and associate-degree programs plus EPA 608 exam prep.
How much do HVAC technicians make in Idaho?
The median HVAC technician wage in Idaho is $46,080 per year, with top earners (90th percentile) making $66,120.
Do you need a license to do HVAC work in Idaho?
Yes. Idaho requires HVAC licensing, regulated by the Idaho Division of Building Safety. EPA Section 608 certification is also federally required to handle refrigerants.
Next Step
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in Idaho.
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