Minnesota runs apprenticeship registration at the state level: it is a State Apprenticeship Agency state, and the Minnesota Department of Labor and Industry (DLI) registers programs for the U.S. Department of Labor.
There is no state HVAC license to apprentice toward — cities such as Minneapolis require their own licenses or competency cards for mechanical work — and our research found no state registration for HVAC apprentices.
You apply with the sponsor itself: a union training committee, an association chapter or an employer program.
Verify before you rely on this
At a glance
The Minnesota Department of Labor and Industry (DLI).
Minnesota is a State Apprenticeship Agency (SAA) state, so DLI registers apprenticeship programs for the U.S. Department of Labor; our research did not verify the name of DLI's apprenticeship unit.
Our research found no state registration for HVAC apprentices: Minnesota sets no state license requirement for employees of mechanical contractors, and a registration requirement we did find covers plumbing apprentices.
Cities may require their own licenses or competency cards — Minneapolis requires its card of masters and journeymen — so ask the city where you will work.
The United Association says its registered apprenticeships typically last five years and cover HVACR.
The Minnesota program our research verified is Plumbers Local 34's five-year plumbing apprenticeship in St. Paul — plumbing, not HVAC; we could not verify an HVAC program at a Minnesota local.
Not established in our research for Minnesota: registered HVAC apprenticeship programs of the national associations — PHCC, ABC, ACCA — were not verified there, so ask the association or the employer directly.
No state HVAC license exists to credit hours toward.
DLI licenses master and journeyworker pipefitters for high pressure piping, and unlicensed helpers there must be registered or in an approved apprenticeship; Minneapolis asks at least four years of experience for its competency cards.
Federal floor: at least 2,000 on-the-job hours, with the 144 classroom hours a year the Department of Labor recommends — a recommendation, not a requirement.
Apply with the sponsor itself — a union hall, an association chapter or an employer program — confirm its registration with DLI, and ask the city where you will work which cards it requires.
Minnesota is a State Apprenticeship Agency (SAA) state, and the agency is the Minnesota Department of Labor and Industry (DLI).
Nationally, registered apprenticeship programs are registered either by the U.S. Department of Labor's Office of Apprenticeship, through its field offices in states with no recognized state agency, or by a recognized state agency acting for the department — Minnesota sits on the state side of that split.
Sponsors range from union training committees — the United Association says its registered apprenticeships cover plumbing, pipefitting, HVACR, welding and fire protection — to the association and employer-based programs covered under merit shop below.
The Minnesota program our research verified is Plumbers Local 34 in St. Paul, whose apprenticeship involves 8,500 hours (five years) of on-the-job training and at least 196 hours of related instruction per year.
It trains plumbers, not HVAC technicians.
Our research did not verify an HVAC-specific registered program in Minnesota, so ask sponsors directly and confirm any program's registration with DLI.
There is no state HVAC license for an apprentice to hold, and cities may require licensure or a competency card for workers performing mechanical work — the source DLI page is quoted below.
The card rules our research captured sit at the experienced end: Minneapolis requires masters and journeymen in the fuel gas fitting, refrigeration, warm air/ventilation and steam & hot water trades to hold a city Certificate of Competency card, and applicants need at least four years of work experience.
Our research captured no state registration for HVAC apprentices; a registration requirement we did find covers plumbing: plumbing apprentices enrolled in a DLI-registered apprenticeship program may do plumbing work under direct supervision, and plumbing apprentices who are not enrolled must register as registered unlicensed plumbers.
One adjacent statewide rule covers high pressure piping: DLI licenses master and journeyworker pipefitters — not a general HVAC license — and unlicensed helpers there must be registered or in an approved apprenticeship.
One federal rule does reach HVAC apprentices: servicing work that could breach a refrigerant circuit requires EPA 608 certification, and apprentices are exempt only while closely and continually supervised by a certified technician.
“Minnesota also has no state license requirement for individual employees of mechanical contractors. However, cities may require licensure or a competency card for workers performing mechanical work.”
The United Association says its apprenticeships are registered with the U.S. Department of Labor, typically last five years, and cover plumbing, pipefitting, HVACR, welding and fire protection — so a UA hall is a natural first ask for HVACR training.
The Minnesota union program our research verified, though, is on the plumbing side: Plumbers Local 34 in St. Paul runs an apprenticeship with 8,500 hours (five years) of on-the-job training, at least 196 hours of related instruction a year and a 500-hour probation, and applicants take a reading/math assessment ($25) at Saint Paul College and must finish the process by September 30.
It trains plumbers, not HVAC technicians.
The mechanical-trade locals our notes flag in Minnesota — a Minneapolis UA local, pipefitter locals and a sheet metal local — were open questions: their program pages were unreachable when we researched, so we could not verify their HVAC or HVACR program details.
Ask the hall you are considering which trades it is currently registering, and confirm the program's registration with DLI.
“The apprenticeship program itself currently involves 8,500 hours (five years) of on-the-job training and a minimum of 196 hours of related instruction”
For the merit-shop side, our research did not verify registered HVAC apprenticeship programs of the national associations — ABC, PHCC, ACCA — in Minnesota, so treat them as places to ask rather than options we have confirmed.
ABC describes itself as founded on the merit shop philosophy and reports more than 24,000 members, though which chapters run HVAC programs is chapter-level detail the research did not verify.
PHCC — the Plumbing-Heating-Cooling Contractors Association — offers apprenticeship content through its online learning academy, and its Educational Foundation is an EPA-approved 608 certifying program.
ACCA reports 60,000 professionals and more than 3,000 company members and is an EPA-approved 608 certifying program, but our research found no ACCA registered apprenticeship — a gap in the research, not a verified negative.
Employer programs sit on this side too: if a Minnesota contractor offers to train you, ask whether the program is registered, and confirm that registration with DLI before you sign on.
Registered apprenticeship combines on-the-job learning with related technical instruction, and programs structure the term differently: it may be time-based (at least 2,000 hours of on-the-job learning), competency-based, or a hybrid of both.
The Department of Labor recommends a minimum of 144 hours of related technical instruction per year of apprenticeship — a recommendation, not a federal requirement.
In Minnesota, the one local education rule our research found is Minneapolis's: competency card applicants need at least 576 hours of trade-related education — a rule our source states in the plumbing/gas-specific section of the city's page, so confirm with Minneapolis how it applies to your trade — and the card costs $30 per trade after passing the exam.
The program we verified shows a college in the process: Saint Paul College hosts Plumbers Local 34's reading/math assessment.
The code the work answers to, as DLI's page states it, is the Minnesota Mechanical Code (Minnesota Rules chapter 1346), based on the 2012 International Mechanical Code and 2012 International Fuel Gas Code, with Minnesota amendments.
Our research did not survey Minnesota technical and community colleges as HVAC related-instruction providers, so ask each sponsor where its related instruction is delivered.
There is no state application: our research found no state HVAC license or apprentice registration to apply for, so you apply to the sponsor itself — a union training committee, an association chapter or an employer program — and confirm the program's registration with DLI, the agency that registers Minnesota programs.
Expect the federal floor: apprentices must be at least 16 unless a higher minimum age is set by law; there is no federal maximum age, and federal rules bar discrimination against applicants aged 40 or older, though a sponsor may set its own qualifications.
An apprenticeable occupation requires at least 2,000 hours of on-the-job learning, a probationary period may not exceed 25 percent of the program length or 1 year, whichever is shorter, and pay follows a progressively increasing schedule tied to skill, with the entry wage not below the FLSA minimum wage where it applies; the federal rule sets no percentage steps, so each program's standards set its own.
Completion earns a certificate from the registration agency — in Minnesota, DLI — and it is not a trade license.
Locally, Minneapolis's competency-card rule applies to masters and journeymen; ask the city what it requires at entry.
This page summarizes the Minnesota board pages, statutes, rules and other sources listed below, as read for this state-by-state HVAC apprenticeships series, current as of September 2026.
It is not a substitute for the instructions the Minnesota Department of Labor and Industry (DLI) publishes.
For the rest of the picture in Minnesota, see HVAC licensing in Minnesota and plumbing apprenticeships in Minnesota.
From the 9 active HVAC apprentice listings on HVACHires as of October 8, 2026.
Source: active HVAC apprentice listings on HVACHires, updated daily. Pay figures use only listings that state pay (midpoint of each posted range), hourly and yearly counted separately. Benefits count listings that name the benefit; a listing that doesn’t mention one may still offer it.
Browse 9 jobs →No state HVAC license exists for an apprentice to hold: Minnesota has no state license requirement for individual employees of mechanical contractors.
Cities may require their own credentials — Minneapolis requires masters and journeymen in trades including refrigeration and warm air/ventilation to hold a competency card — so ask the city where you will work what an entry-level worker needs.
Federally, servicing work that could breach a refrigerant circuit requires EPA 608 certification, and apprentices are exempt only while closely and continually supervised by a certified technician.
Federal rules set the floor: an apprenticeable occupation requires at least 2,000 hours of on-the-job learning, and the United Association says its apprenticeships typically last five years.
Our research did not confirm a term for an HVAC-specific Minnesota program, so ask each sponsor how it splits job hours and classroom hours.
For scale, the Minnesota program we verified — Plumbers Local 34's plumbing apprenticeship — runs five years and 8,500 hours of on-the-job training.
Registered programs must pay a progressively increasing wage schedule tied to skill, and the entry wage may not fall below the FLSA minimum wage where it applies; the federal rule sets no percentage steps, so each program's standards set its own scale.
Our research verified no Minnesota apprentice wage figures, so ask each sponsor for its current schedule.
Our HVAC apprentice pay guide has the national picture.
The United Association says its apprenticeships cover HVACR, but the Minnesota program our research verified is Plumbers Local 34's five-year plumbing apprenticeship in St. Paul.
The mechanical-trade locals our notes flag in Minnesota were open questions we could not verify — their program pages were unreachable — so we cannot confirm an HVAC-specific registered program.
Ask the hall what it currently registers, and confirm the program's registration with DLI.
There is no state HVAC license to count toward.
DLI does license master and journeyworker pipefitters for high pressure piping, and unlicensed helpers there must be registered or in an approved apprenticeship — ask DLI how it credits apprenticeship hours.
Minneapolis asks at least four years of work experience for its competency cards; ask the city how it credits yours.
A registered apprenticeship completion certificate, issued in Minnesota by DLI, is not a trade license.
Sources
Sourced from the documents listed above.
Verified September 2026.
This is career information, not legal advice.
Confirm current rules with the Minnesota Department of Labor and Industry (DLI).