Commercial HVAC Installer-Construction

K Komfort Heating & Cooling; Green Bay (WI); On-site; USD 52,000 - 76,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

Life/AD&D insurance

401(k) with company match

Paid time off

Paid holidays

Short-Term Disability Coverage (coming

Growth-oriented work culture

Job summary

K Komfort Heating & Cooling is expanding across the Midwest and seeking skilled HVAC installers for large-scale commercial projects in Wisconsin. You will install, troubleshoot, and commission systems including chillers, VRF, and VAVs, working from blueprints and specifications with a focus on safety and quality.

Ideal candidates bring proven HVAC installation experience in construction, a high school diploma or equivalent, and a valid driver's license.

Qualifications

• High school diploma or equivalent; technical school certification or apprenticeship in HVAC preferred.
• Proven experience as an HVAC installer or technician in a construction environment and with commercial equipment.
• Strong understanding of HVAC systems, components, and functionality.

Responsibilities

• Install, maintain, diagnose, and repair large scale HVAC equipment including chillers, cooling towers, boilers, VAV systems, and VFR technology.
• Read and interpret blueprints, mechanical plans, and specifications to determine layout, materials, and installation sequence.
• Perform rough-in work; layout and install duct systems, vents, baths and line sets per design and local codes.
• Finish work: set and mount air handlers, furnaces, condensers, HRVs/ERVs, thermostats, grilles, registers and accessories; ensure proper airflow and operation.
• Install and connect refrigerant piping, condensate drains, and low-voltage/equipment wiring per diagrams and codes.
• Measure and determine ductwork and piping requirements; cut materials to size and assemble as necessary.
• Collaborate with project foreman and other trades for cohesive project execution.
• Comply with safety standards and regulations; maintain a clean and safe work environment.
• Ensure all installations meet safety and building code requirements.

Skills

HVAC installation

Blueprints reading

Problem solving

Teamwork

Safety compliance

Driver's license

Education

High school diploma or equivalent

Technical school certification or apprenticeship preferred

Job description

We are afast-growing HVAC contractoroperating throughoutWisconsin, Illinois, Indiana, and Florida, servingmulti-family, commercial, K–12, municipal, hospitality, and other markets. Our company differentiates itself through strong project execution andinternal engineering design capabilities, allowing us to successfully deliver design-build and design-assist projects.

We are activelyexpanding across the Midwest and the Southeastand value professionals who bring anentrepreneurial mindset, take ownership of their work, and thrive in a dynamic environment.

Job Summary:

Responsible for installing heating, ventilation, and air conditioning systems in new construction projects, often multi-story or large scale commercial sites. This role requires technical expertise and the ability to work collaboratively with other construction professionals to ensure that all systems are installed efficiently and safely. We are specifically seeking individuals with proven commercial HVAC experience including the technical skill to work on central chillers, cooling towers, boilers, variable air volume (VAV) systems, and with variable refrigerant flow (VRF) technology.

Key Responsibilities:

• Install, maintain, diagnose, and repair large scale HVAC equipment including chillers, cooling towers, boilers, VAV systems, and VFR technology.
• Read and interpret blueprints, mechanical plans, and specifications to determine layout, materials, and installation sequence.
• Perform rough-in work; layout and install duct systems, vents, bath fans, returns, and line sets per design and state/local codes.
• Perform finish work: set and mount air handlers, furnaces, condensers, HRVs/ERVs, thermostats, grilles, registers, and accessories; ensure proper airflow and operation.
• Install and connect refrigerant piping, condensate drains, and low-voltage/equipment wiring in accordance with diagrams, codes, and safety standards.
• Measure and determine ductwork and piping requirements; cut materials to size and assemble as necessary.
• Collaborate with project foreman and other trades to ensure cohesive and coordinated project execution.
• Comply with safety standards and regulations, maintaining a clean and safe work environment.
• Ensure all installations meet safety and building code requirements.
• Other duties as assigned.

Qualifications:

• High school diploma or equivalent; technical school certification or apprenticeship in HVAC preferred.
• Proven experience as an HVAC installer or technician in a construction environment and with commercial equipment.
• Strong understanding of HVAC systems, components, and functionality.
• Proficient in reading and interpreting blueprints, schematics, and technical manuals.
• Excellent problem-solving skills and attention to detail.
• Valid driver’s license and ability to meet requirements to drive a company vehicle.

Skills:

• Technical proficiency in HVAC system installation and maintenance; specifically in large scale commercial HVAC equipment including chillers, cooling towers, boilers, VAV systems, and VFR technology.
• Familiar with building automation systems (BAS) and direct digital controls (DDC) to manage multi-zone environments.
• Strong communication and interpersonal skills.
• Ability to work independently and as part of a team.
• Time management and organizational skills to manage multiple projects effectively.
• Familiarity with tools and equipment used in HVAC installation and repair.

Physical Demands & Cognitive Requirements:

• Ability to lift heavy equipment and materials including but not limited to work on commercial rooftops or inside mechanical rooms.
• Ability to work in confined spaces and at heights.
• Exposure to construction site conditions.
• Requirement to use personal protective equipment.

Company Benefits:

• Health, dental, and vision insurance.
• Employer provided life/AD&D insurance.
• 401(k) with company match.
• Paid time off and paid holidays.
• Coming in 2027: Employer provided Short-Term Disability Coverage.
• 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.