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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INTRODUCTION
Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education.
For more than 140 years, Johnson Controls has delivered performance where it really matters. Backed by advanced technology, lifecycle services and an industry-leading field organization, we elevate customer performance, turn goals into real-world results and help move society forward.
What we offer:
- Competitive Starting Pay
- Paid Training
- Global Advancement Opportunities
- Company Vehicle (as applicable)
- Referral Bonuses
-
Comprehensive Benefits
-
Medical/Dental/Vision insurance
- Health Savings Account (HSA)
- Life Insurance
- 401(k) savings plan with company match
- Short-Term and Long-Term Disability
- Employee Assistance Program
- Wellness Program
- And More!
What you will do
Perform service and new installation commissioning activities on fire alarm, access control, CCTV, intrusion alarm and intercom systems.
How you will do it
- Supervise and inspect the installation of equipment to meet customer expectations and manufacturer specifications. Field coordination and communication, system programming, commissioning, AHJ testing and training on new system installations
- Evaluate and diagnose equipment that requires servicing as well as troubleshooting potential field wiring problems
- Provide specific solutions and recommendations to customers on the most efficient and cost-effective method in restoring a specific system back to normal condition
- Manage assigned Electronic Systems service calls in regard to field labor hours estimated
- Customer satisfaction through coordination, response to customer requests and problems and clear communication skills
- Prepare reports on daily activities
- May be required to work overtime
- Read and understand complicated blueprints, diagrams, schematics, submittals, software/system programs, and operation/product manuals
- Required to lift and or carry equipment and tools, which may be over forty (40) pounds. Working environment may involve climbing ladders and scaffoldings with equipment, upwards to forty (40) feet. Capable of working in cramped workspaces such as ducts, crawl spaces, above ceilings, etc.
- Must adhere to all OSHA and JCI safety policies and procedures
- Complete mileage and monthly vehicle reports in a timely manner
What we look for
Required
- 2-5 years’ experience with installation and service of fire alarm, access control, CCTV, intrusion and intercom systems
- Demonstrate working knowledge of electricity and electronics in addition, demonstrate an aptitude for troubleshooting systems and performing necessary repairs
- Security experience with P2000 or C-Cure 9000 required.
- Ability to effectively work independently
- Demonstrate a high level of customer service
- Be able to carry and move equipment/tools weighing up to 40 pounds
- Minimum high school/trade school graduate, military, or two-year Associate degree in a technical field involving electronics or computers
- Working knowledge of personal computers (Windows 2000, XP, Windows 7) and Microsoft's suite of Office software
- Working knowledge of IT network systems
- Ability to use hand and power tools and test equipment such as multi-meters, oscilloscopes, digital analyzers, battery analyzers, frequency meters, decibel meters and communication devices as required
- Excellent verbal and written communication skills
- Ability to read and understand complex building architectural, mechanical and electrical documents, as well as project plans, specifications, schedules and equipment installation/operation/troubleshooting manual.
- CCURE 9000, NICET, and DCJS certification required.
HIRING HOURLY RANGE: $29.13 - 40.09 (Hourly rate to be determined by the education, experience, knowledge, skills, and abilities of the applicant, internal equity, and alignment with market data.) This position includes a competitive benefits package. The posted salary range reflects the target compensation for this role. However, we recognize that exceptional candidates may bring unique skills and experiences that exceed the typical profile. If you believe your background warrants consideration beyond the stated range, we encourage you to apply. To support an efficient and fair hiring process, we may use technology assisted tools, including artificial intelligence (AI), to help identify and evaluate candidates. All hiring decisions are ultimately made by human reviewers. For details, please visit the About Us tab on the Johnson Controls Careers site.
See All 91 HVAC Jobs in Wisconsin
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Find HVAC JobsHVAC Jobs by City in Wisconsin
Where Wisconsin roles are concentrated, by current openings.
HVAC Job Market in Wisconsin
A snapshot from current Wisconsin openings, updated as new roles post.
Who's Hiring
- K Komfort Heating & Cooling28K
- Sunbelt Rentals5

- J. F. Ahern3

- Johnson Controls3

- 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.
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