We use essential cookies

Please Accept our Privacy Policy

HVAC Service Technician

Nimmer Heating & AC

Milwaukee, WI 53220 • $77,000 to $90,000 / yr • 9/21/2026

Job Description

Job Description

HVAC Service Technician

Nimmer Heating & Air Conditioning | Milwaukee & Waukesha County, WI | $77,000–$90,000/year, based on experience, plus monthly performance bonuses (most techs add $12,000–$25,000+/year once ramped up)

Rooted Here. Heart and Purpose. Here to Stay.
For 35+ years, Milwaukee families have called Nimmer when the heat goes out or the AC dies. We're family-owned, local, and staying that way. If you've got 3+ years of service experience, solid boiler skills, and you're tired of being treated like a number, let's talk.

Nimmer is run by people who understand the job from both sides - Tyler came up through the field, and Marie leads with a focus on real pay growth, real work-life balance, and real financial stability for techs.

What You'll Do

  • Diagnose and repair residential and light commercial heating (boiler and rooftop experience a plus), cooling, and air quality systems
  • Mentor and train service apprentices
  • Advise customers honestly on comfort and efficiency options - educate, don't sell
  • Provide input to your Service Manager on training gaps, inventory, and pricing

Why Techs Stay

  • Take-home company vehicle
  • Weekly in-house training plus outside training each Fall and Spring
  • Flexible, seasonal scheduling (Mon–Fri, hours shift with the season)
  • Real accommodation for appointments, family events, and life outside work
  • Genuine team culture - annual company family trip, local outings
  • Involvement with MATC/WCTC technical boards and local schools

Earning Potential
Monthly bonuses (tied to efficiency, satisfaction, and revenue) are built into every tech's pay, not reserved for top performers. Techs hitting baseline typically add $12,000–$25,000+/year, plus spiffs. Clear career ladder: Apprentice Junior Tech Maintenance Tech Service Tech I Service Tech II Lead Tech/Field Supervisor Service Manager.

Compensation & Benefits

  • $77,000–$90,000/year base, plus bonuses above
  • Medical (80% employer-paid individual), dental, and vision
  • 40 hours paid vacation + 6 paid holidays
  • IRA with company match
  • Company vehicle, uniform, tablet, and phone allowance

What You Bring

  • Required: 3+ years continuous HVAC service experience, including boiler diagnostics/repair
  • EPA Universal Certification
  • NATE Core Certification (or willingness to obtain within 1 year)
  • Advanced electrical/refrigeration troubleshooting
  • Experience mentoring other technicians
  • Strong communication with customers and coworkers
  • Comfortable on a 28' extension ladder and 12' step ladder
  • Valid driver's license with insurable record
  • Rooftop experience and HVAC trade school certificate a plus
  • Positive, team-first, adaptable attitude

About Nimmer
35+ years serving Milwaukee and Waukesha County - heating, AC, air quality, and hydronic heat. Bryant Factory Authorized Dealer, Circle of Champions member, 4.9 stars across 1,000+ Google reviews.


Candidates will be required to pass a background check and drug test upon being given a conditional offer of employment.