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Boiler Apprentice Jobs in Milwaukee, WI (NOW HIRING)

Including but not limited to, Steam Boilers, Compressors, Receivers, Condensers, Chillers, Cooling ... Completed steamfitter or refrigeration apprenticeship with 3 years journeyman experience, or ...

Including but not limited to, Steam Boilers, Compressors, Receivers, Condensers, Chillers, Cooling ... Completed steamfitter or refrigeration apprenticeship with 3 years journeyman experience, or ...

Associate degree in HVAC or graduate of state approved plumbing or HVC related apprenticeship ... Low pressure boiler license is required. * Strong hands-on experience with a wide variety of ...

Associate degree in HVAC or graduate of state approved plumbing or HVC related apprenticeship ... Low pressure boiler license is required.Strong hands-on experience with a wide variety of heating ...

Associate degree in HVAC or graduate of state approved plumbing or HVC related apprenticeship ... Low pressure boiler license is required. * Strong hands-on experience with a wide variety of ...

Boiler Apprentice information

See Milwaukee, WI salary details

$10

$19

$30

How much do boiler apprentice jobs pay per hour?

As of Aug 23, 2026, the average hourly pay for boiler apprentice in Milwaukee, WI is $19.83, according to ZipRecruiter salary data. Most workers in this role earn between $16.11 and $22.50 per hour, depending on experience, location, and employer.

What is a boiler apprentice?

A Boiler Apprentice is an entry-level worker who assists experienced boiler technicians in installing, maintaining, and repairing boilers and heating systems. Apprentices learn to read blueprints, operate tools, and follow safety procedures while gaining hands-on experience. This role often involves working in industrial, commercial, and residential settings under supervision. The apprenticeship program typically combines on-the-job training with classroom instruction to develop technical skills. Over time, apprentices gain the knowledge required to become certified boiler technicians or operators.

What does a boiler apprentice do?

As a Boiler Apprentice, your day often includes assisting experienced technicians with routine maintenance, troubleshooting, and repairs on various types of boiler systems. You'll spend time learning how to inspect and clean boiler machinery, replace parts, and ensure systems operate safely and efficiently. Expect to work both independently and as part of a team, sometimes in confined spaces or at different job sites. Over time, you'll build hands-on experience while gradually taking on more complex tasks as your skills grow.

What are the key skills and qualifications needed to thrive as a boiler apprentice?

To thrive as a Boiler Apprentice, you need a basic understanding of mechanical systems, math skills, and a high school diploma or equivalent. Familiarity with hand and power tools, as well as safety certifications like OSHA 10, are commonly required for safe and efficient learning on the job. Strong attention to detail, eagerness to learn, and effective teamwork stand out as valuable soft skills. These qualities ensure apprentices can develop technical expertise while maintaining safety and contributing positively to the team environment.

What are the most commonly searched types of Boiler jobs in Milwaukee, WI?

The most popular types of Boiler jobs in Milwaukee, WI are:

What are popular job titles related to Boiler Apprentice jobs in Milwaukee, WI?

For Boiler Apprentice jobs in Milwaukee, WI, the most frequently searched job titles are:

Infographic showing various Boiler Apprentice job openings in Milwaukee, WI as of August 2026, with employment types broken down into 89% Full Time, and 11% Contract. Highlights an 100% In-person job distribution, with an average salary of $41,243 per year, or $19.8 per hour.

$35 - $50/hr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted yesterday

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Job description

HVAC Boiler Installer
Job Summary:
We are seeking an experienced HVAC Boiler Installer to install, replace, maintain, and troubleshoot residential and commercial boiler systems. The ideal candidate will have strong mechanical aptitude, experience with hydronic heating systems, and a commitment to quality workmanship, safety, and customer satisfaction. You will work closely with contractors, other technicians, and property owners to ensure each installation is completed to the highest standards.
Technical Skills:
  • Boiler installation and replacement.
  • Hydronic piping systems.
  • Gas piping installation.
  • Circulator pumps and zone controls.
  • Boiler controls and thermostats.
  • Blueprint and schematic reading.
  • Mechanical troubleshooting.
  • Start-up and commissioning procedures.
  • Safety and code compliance.
Key Responsibilities:
  • Install, replace, and commission gas, oil, and hydronic boiler systems.
  • Remove and dispose of existing heating equipment.
  • Read and interpret blueprints, piping schematics, and installation drawings.
  • Install piping, pumps, expansion tanks, zone valves, controls, and venting systems.
  • Perform startup, testing, balancing, and system commissioning.
  • Diagnose and resolve installation-related issues.
  • Maintain accurate job documentation and service records; and maintain open communication line with company dispatch for efficient scheduling.
  • Communicate professionally with customers regarding system operation and maintenance.
  • Collaborate with project managers and team members to ensure timely and efficient completion of projects.
  • Ensure compliance with company safety policies and procedures as well as local, state, and federal codes and regulations.
  • Provide excellent customer service by addressing customer inquiries and concerns with professionalism and expertise.
  • Maintain a clean, organized, and safe work environment.
  • Maintain tools and equipment in good working order.
Qualifications:
  • 5+ years of boiler installation experience.
  • Experience installing residential and light commercial hydronic heating systems.
  • Ability to read plans, blueprints, technical specs, and wiring diagrams.
  • Knowledge of plumbing, gas piping, and heating controls.
  • Ability to lift 75+ pounds and work in confined spaces, attics, basements, and mechanical rooms.
  • Strong troubleshooting and problem-solving skills.
  • Familiarity with current regulations and standards.
  • Valid driver’s license and ability to meet driving requirements for a company vehicle.
  • High school diploma or equivalent; relevant technical certification or degree is preferred.
  • HVAC or Plumbing apprenticeship considered a plus.
  • EPA certification is appreciated.
  • OSHA 10 or OSHA 30 certification considered a plus.
Physical Demands amp; Cognitive Requirements:
  • Ability to lift, carry, and push 75+ pounds and work in confined spaces.
  • Comfortable working in varying weather conditions and construction environments.
  • Capability to perform manual tasks over extended periods.
  • Physically capable of working on 30 foot ladders and work from elevated surfaces.
Company Benefits:
  • Health, dental, and vision insurance.
  • Employer provided life/AD amp;D insurance.
  • 401(k) with company match.
  • Paid time off and paid holidays.
  • Growth-oriented work culture.
This job description in no way states or implies that these are the only duties to be performed by the employee(s) incumbent in this position. Employees will be required to follow any other job-related instructions and to perform any other job-related duties requested by any person authorized to give instructions or assignments. All duties and responsibilities are essential functions and requirements and are subject to possible modification to reasonably accommodate individuals with disabilities. To perform this job successfully, the incumbents will possess the skills, aptitudes, and abilities to perform each duty proficiently. Some requirements may exclude individuals who pose a direct threat or significant risk to the health or safety of themselves or others. The requirements listed in this document are the minimum levels of knowledge, skills, or abilities. This document does not create an employment contract, implied or otherwise, other than an “at will” relationship.