Air Conditioning Installer / Tradesperson — Commercial VRV & VRF Projects

Join a solid crew. Do quality work. Build a long-term career.

All Seasons Air is growing and we’re looking for an experienced Air Conditioning Installer / Tradesperson to join our installation team.

This is a genuine hands-on, site-based role for someone who takes pride in doing the job properly. From the installation through to commissioning. You will lead installation work on commercial and high-rise residential projects, working alongside and mentoring an apprentice.

We are a mechanical contractor who delivers electrical, mechanical, BMS, cabling, communications and air-conditioning services across commercial projects including schools, hospitals and aged-care facilities, as well as residential high-rise developments.

If you are a capable installer with strong VRV and VRF experience, confident with pipework and keen to be part of a reliable and reputable team, we want to hear from you.

The Role

You will be responsible for:

Installing commercial and residential air-conditioning systems, including split, multi-split, ducted, VRV and VRF systems

Completing rough-in and fit-off works on site

Installing, connecting and setting up BS boxes, branch controllers, headers, indoor units and outdoor units

Measuring, installing , running and securely supporting copper refrigeration pipework

Carrying out high-quality pipe brazing/welding, including nitrogen purging and pressure testing

Reading plans, mechanical drawings and site requirements to plan efficient installations

Vacuuming,



commissioning and testing systems in line with manufacturer requirements

Working safely and independently while leading and supporting an apprentice

Maintaining clean, organised and professional work areas

Communicating clearly with supervisors, builders, other trades and customers

What We’re Looking For

You’ll be a good fit if you have:

Relevant air-conditioning and refrigeration trade qualification

Construction White Card and a current Australian driver’s licence

Proven hands-on installation experience in commercial HVAC

Demonstrated experience installing VRV and VRF systems

Experience with BS boxes, refrigerant pipework, brazing/welding, pressure testing and commissioning

The ability to read plans and work through site issues without needing to be chased around

Pride in neat pipework, tidy installs and getting the details right

A positive attitude, reliability and the confidence to guide an apprentice on site

Strong commitment to safety, quality workmanship and looking after the customer

Why Join All Seasons Air?

Secure, full time opportunity with a growing and established business

Varied projects—commercial, healthcare, education, aged care and high-rise residential

Work with a supportive team that values quality work and good people

Opportunity to take ownership of your work and help develop apprentices

Ongoing exposure to advanced commercial systems, including VRV and VRF

Genuine opportunity to grow with the business

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📌 Air Conditioning Installer / Tradesperson (Sydney)
🏢 All Seasons Air
📍 Sydney