
AIRH2O designs, builds and maintains the mechanical systems behind Melbourne's most significant commercial projects, from tender through to lifelong care.
A trades-first mechanical contractor delivering heating, cooling, ventilation and controls for the buildings Melbourne depends on.
AIRH2O is a Melbourne commercial mechanical and building services specialist, backed by more than three decades of hands-on industry experience. We deliver as a specialist subcontractor to the state's leading builders and developers, on projects ranging from landmark residential towers to critical operational facilities.
Founded by Vincent La Caria, dual-trade qualified in plumbing and electrical with deep expertise across commercial building, refrigeration and BMS controls, our depth lets us manage complex scopes with confidence, and stand behind them for the long term.
About AIRH2O →
Detailed mechanical designs and tender documentation for accurate planning, smooth delivery and long-term system performance.
Coordinating trades, schedules, site access and compliance so every stage completes efficiently and to a high standard.
Expert installation of mechanical, electrical and plumbing systems, built for reliable long-term operation and easy maintenance.
Preventive programs that improve efficiency, reduce downtime and extend the life of your mechanical plant and equipment.
Certified Johnson Controls Facility Explorer, designed, programmed and commissioned in-house for smarter, more efficient buildings.
One of the first, and one of very few, HVAC contractors in Australia to design and build its own operational platform in-house, live on every current job.


Known for a hands-on approach, clear communication and long-standing client relationships. Our engineers, estimators, controls specialists and technicians span every discipline a mechanical project needs, in-house and accountable, from the plant room to the tender desk.
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Johnson Controls Facility Explorer Authorised Building Controls Specialist.

ARC-licensed for refrigerant handling and refrigeration works.

Registered with the Victorian Building Authority.
New build, plant upgrade or an ongoing maintenance contract, tell us what your building needs.