How fast does each Idaho program pay for itself?
Pick a program. Cost and length are pre-filled from its listing below where the school publishes a total, and every field is yours to change.
Gross pay, before tax and living costs, so the real payback is longer. Pay figure defaults to the Idaho median for experienced technicians ($52,500, an industry estimate pending confirmation against the BLS state release); entry pay is lower, so adjust it down for a realistic first year. Full method on our methodology page.
College of Western Idaho HVAC Apprenticeship
Boise, IDCWI's apprenticeship is built directly against Idaho's licensing ladder: four years of classroom, hybrid or fully online, paired with paid work under journeyman supervision, ending at the DOPL journeyman exam. The online option is rare and matters in a state this spread out.
- Credential
- Four-year state-approved HVAC apprenticeship, hybrid or fully online classroom
- Length
- 4 years, paid on the job
- Cost
- Community college apprenticeship rates; employers commonly cover coursework
- Format
- One evening a week hybrid, or fully online, plus full-time paid work
- EPA 608 prep
- Earned during the apprenticeship
- Accreditation
- NWCCU; meets Idaho DOPL apprentice requirements
Worth knowing: This is the standard Idaho path executed exactly as the state designed it; the online classroom option means rural apprentices no longer drive to Boise weekly.
College of Southern Idaho
Twin Falls, IDCSI compresses the apprenticeship's educational requirements into one hands-on year, most graduates leave with EPA 608 and HVAC Excellence eligibility, then enter the field with the classroom half already banked.
- Credential
- One-year HVAC/R program completing the educational requirements for state apprenticeship
- Length
- 1 year
- Cost
- Idaho community college rates
- Format
- In person
- EPA 608 prep
- EPA 608 earned by most graduates, with HVAC Excellence eligibility in up to 12 areas
- Accreditation
- NWCCU
Worth knowing: The one-year-then-apprentice sequence front-loads the learning; ask employers whether they credit it with a higher starting wage.
College of Eastern Idaho HVAC Apprenticeship
Idaho Falls, IDCEI runs eastern Idaho's apprenticeship classroom at 144 hours a year under journeyman and master instructors, feeding the Idaho Falls and INL-adjacent market.
- Credential
- Four-year apprenticeship, 144 classroom hours per year, taught by journeymen and master journeymen
- Length
- 4 years, paid
- Cost
- Community college apprenticeship rates
- Format
- In person with hybrid options
- EPA 608 prep
- Earned during the apprenticeship
- Accreditation
- NWCCU; prepares for the DOPL journeyman exam
Worth knowing: Eastern Idaho's federal-adjacent economy runs steady institutional mechanical work; the apprenticeship documents straight toward the DOPL exam.
North Idaho College
Coeur d'Alene, IDNIC's nine-month certificate serves the panhandle with theory, labs, and cooperative work experience, in a market that also feeds Spokane across the state line.
- Credential
- 42-to-45-credit HVAC certificate
- Length
- 9 months
- Cost
- About $140 per credit in-district, roughly $5,900 to $6,300 for the certificate
- Format
- In person
- EPA 608 prep
- Prepared for during the program
- Accreditation
- NWCCU
Worth knowing: Panhandle technicians work both sides of the border; our Washington guide covers what the 06A pathway requires over there.
Lewis-Clark State College
Lewiston, IDLCSC's model awards a full AAS to technicians already working in the trade, stacking the apprenticeship's field hours with degree credit rather than making students choose between them.
- Credential
- Apprenticeship-linked AAS, 64 HVAC-R credits plus general education, for employed technicians
- Length
- Paced with employment
- Cost
- Idaho public rates
- Format
- In person plus on-the-job
- EPA 608 prep
- Prepared for during the program
- Accreditation
- NWCCU
Worth knowing: If you are already employed in the trade, this converts hours you are working anyway into a transcript credential.
SMART Local 55 Sheet Metal Apprenticeship
Boise, IDLocal 55 runs the sheet metal side of Idaho's commercial HVAC, duct and air systems, with offices serving Boise and the eastern Washington markets.
- Credential
- Registered sheet metal apprenticeship serving commercial HVAC
- Length
- 4 to 5 years, paid
- Cost
- No tuition; paid throughout
- Format
- On the job plus classroom
- EPA 608 prep
- Covered where the work requires it
- Accreditation
- US DOL registered apprenticeship
Worth knowing: Sheet metal is fabrication and installation more than diagnostics; pick this lane for building systems. Ranked on merit; no program can pay for placement here.
Idaho HVAC schools compared
| # | Program | Credential | Length | Cost |
|---|---|---|---|---|
| 1 | College of Western Idaho HVAC Apprenticeship | Four-year state-approved HVAC apprenticeship, hybrid or fully online classroom | 4 years, paid on the job | Community college apprenticeship rates |
| 2 | College of Southern Idaho | One-year HVAC/R program completing the educational requirements for state apprenticeship | 1 year | Idaho community college rates |
| 3 | College of Eastern Idaho HVAC Apprenticeship | Four-year apprenticeship, 144 classroom hours per year, taught by journeymen and master journeymen | 4 years, paid | Community college apprenticeship rates |
| 4 | North Idaho College | 42-to-45-credit HVAC certificate | 9 months | About $140 per credit in-district, roughly $5,900 to $6,300 for the certificate |
| 5 | Lewis-Clark State College | Apprenticeship-linked AAS, 64 HVAC-R credits plus general education, for employed technicians | Paced with employment | Idaho public rates |
| 6 | SMART Local 55 Sheet Metal Apprenticeship | Registered sheet metal apprenticeship serving commercial HVAC | 4 to 5 years, paid | No tuition |
What do HVAC techs earn in Idaho?
Idaho HVAC technicians average about $52,500 per year, with entry-level graduates typically starting between $25 and $36 per hour and experienced techs in major metros pushing well beyond that. Licensing status moves the number more than anything else, which is why the Idaho licensing guide should be read alongside this list.
Idaho HVAC schools: frequently asked questions
Do you need a license to work in HVAC in Idaho?
Yes, at every level: registered apprentice, licensed journeyman after the four-year apprenticeship (8,000 hours plus 576 classroom hours) or the 16,000-hour experience route, and licensed contractor above that. Our Idaho licensing guide covers the ladder and the DOPL transition older guides miss.
How do Idaho's college apprenticeships work?
You work full-time for a sponsoring employer while attending the classroom side at CWI, CEI, or a peer college, 144-plus hours a year for four years, and finish prepared for the DOPL journeyman exam. CWI's fully online classroom option means rural apprentices no longer commute weekly.
What if you cannot find an apprenticeship employer first?
CSI's one-year Twin Falls program banks the educational requirements up front, with most graduates leaving holding EPA 608 and HVAC Excellence eligibility, then you enter the field with the classroom half done. It is the state's cleanest school-first sequence.
Does Idaho training transfer to neighboring states?
Not automatically, and Idaho borders four states with live guides here: Washington, Oregon, Nevada, and Utah each run their own systems, Washington's 06A electrical pathway being the sharpest difference. Panhandle technicians working Spokane should read our Washington guide first.