HVAC Jobs in Wisconsin

HVAC jobs in Wisconsin see consistent demand year-round, driven by the state's cold winters, aging commercial building stock, and steady growth in manufacturing and healthcare facilities across Milwaukee, Madison, and Green Bay. Large employers with a lasting presence in Wisconsin include Johnson Controls, which is headquartered in Milwaukee, along with Michels Corporation and Meijers-affiliated facility management operations that keep crews busy statewide. The most in-demand specialties are commercial refrigeration, industrial controls, and building automation systems. See the openings below and apply to the ones that match your experience.

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Overview

Open roles91
Top employerK Komfort Heating & Cooling
Top cityMilwaukee, WI
Cities hiring37
Work type93% On-site
Top industryManufacturing

Showing 5 of 91+ HVAC jobs

Johnson Controls
HVAC S&F Systems Rep
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Johnson Controls
New 10h ago
HVAC S&F Systems Rep
Johnson Controls
Milwaukee, Wisconsin
Manufacturing Operations
Maintenance & Repair
Quality Control
$29 - $40/hr
On-Site
High School
10,000+

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Sunbelt Rentals
HVAC Technician - Level 2
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Sunbelt Rentals
New 14h ago
HVAC Technician - Level 2
Sunbelt Rentals
Waukesha, Wisconsin
Customer Service
Customer Support
Hospitality & Guest Services
$21.38 - $30.72/hr
Military encouraged
10,000+

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Diedrick's Heating & A/C LLC.
Entry level HVAC Service Technician
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Diedrick's Heating & A/C LLC.
New 15h ago
Entry level HVAC Service Technician
Diedrick's Heating & A/C LLC.
Seymour, Wisconsin
HVAC Technician
Maintenance & Repair
Skilled Trades
$20 - $25/hr
On-Site

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Sunbelt Rentals
HVAC Technician 2
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Sunbelt Rentals
Added 1d ago
HVAC Technician 2
Sunbelt Rentals
De Pere, Wisconsin
Customer Success
Program Management
Project & Program Management
Project Management
$21.38 - $30.72/hr
Military encouraged
10,000+

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Sunbelt Rentals
HVAC Technician 1
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Sunbelt Rentals
Added 1d ago
HVAC Technician 1
Sunbelt Rentals
De Pere, Wisconsin
Customer Success
Program Management
Project & Program Management
Project Management
$18.99 - $27.3/hr
Military encouraged
10,000+

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HVAC Jobs by City in Wisconsin

Where Wisconsin roles are concentrated, by current openings.

Grafton
9 jobs
Green Bay
7 jobs
De Pere
3 jobs
Appleton
3 jobs
Hartland
3 jobs
Seymour
2 jobs
Windsor
2 jobs

HVAC Job Market in Wisconsin

A snapshot from current Wisconsin openings, updated as new roles post.

Who's Hiring

  • K
    K Komfort Heating & Cooling28
  • Sunbelt Rentals
    Sunbelt Rentals5
  • J. F. Ahern
    J. F. Ahern3
  • Johnson Controls
    Johnson Controls3
  • Kettle Moraine Heating and Air Conditioning
    Kettle Moraine Heating and Air Conditioning3

Top Industries Hiring

  • Manufacturing
  • Construction & Real Estate
  • Healthcare & Medical Services
  • Investment & Asset Management

What Wisconsin Employers Look For

The qualifications that appear most often in HVAC jobs across Wisconsin.

  • Active Wisconsin HVAC contractor or journeyman license or EPA 608 certification recognized in Wisconsin
  • Completion of a state-approved apprenticeship or vocational program in HVAC or refrigeration technology
  • Hands-on experience with commercial HVAC systems, rooftop units, and building automation controls
  • Proficiency reading mechanical blueprints, schematics, and equipment installation manuals
  • Valid driver's license and reliable transportation to reach job sites across Wisconsin
  • Ability to work in confined spaces and at heights while following OSHA safety protocols

HVAC Jobs in Wisconsin: Frequently Asked Questions

How do you become a hvac in Wisconsin?

Wisconsin requires HVAC contractors to hold a state-issued license through the Department of Safety and Professional Services, which oversees mechanical trades credentialing in the state. Most technicians start with a vocational or technical diploma from a Wisconsin Technical College System school, then complete a registered apprenticeship through a local UA plumbers and steamfitters or SMART sheet metal union. EPA 608 certification is required before handling refrigerants.

Which companies hire hvacs in Wisconsin?

Companies currently hiring hvacs in Wisconsin include K Komfort Heating & Cooling, Sunbelt Rentals, and J. F. Ahern, per current listings on Migrate Mate as of September 2026. Wisconsin's concentration of large manufacturing plants, hospital systems, and commercial real estate portfolios means steady openings across both union and non-union contractors throughout Milwaukee, Madison, and the Fox Valley region.

Which Wisconsin cities have the most hvac jobs?

Milwaukee, Madison, and Grafton account for the most hvac openings in Wisconsin. Milwaukee leads because of its dense commercial building stock, manufacturing base, and the presence of Johnson Controls headquarters, while Madison's growing healthcare and university campus infrastructure drives demand there, and Green Bay's food processing and industrial facilities keep regional contractors consistently staffed.

Are there remote hvac jobs in Wisconsin?

Yes, but they're rare. HVAC is a hands-on trade requiring on-site work for installation, diagnostics, and repair, so most positions are field-based. About 7% of hvac openings tied to Wisconsin are remote or hybrid as of September 2026, and those tend to be roles in technical sales, building automation system monitoring, or HVAC project management rather than service technician positions.

How can I get hired as a hvac in Wisconsin with little or no experience?

The most realistic entry path is applying directly to a registered apprenticeship through a Wisconsin HVAC or sheet metal contractor affiliated with the UA or SMART unions, where you earn while you learn from day one. Wisconsin Technical College System programs at Madison College or Fox Valley Technical College offer associate degrees that make candidates competitive for helper and entry-level installer roles. Large facility management operations and mechanical contractors regularly hire hvac helpers with only a high school diploma and EPA 608 study in progress.

Where can I find and apply to hvac jobs in Wisconsin?

You can find and apply to hvac jobs in Wisconsin on Migrate Mate, which lists current openings from employers hiring across the state. Search the listings to find roles that match your experience level, location, and specialty, then apply directly to the ones that fit.

See All 91 HVAC Jobs in Wisconsin

Find roles in Wisconsin that match your experience and apply in just a few clicks.

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