How much does commercial air conditioning cost in Melbourne?

Detailed Commercial Pricing - Melbourne 2026

Prices include GST. Melbourne metro, July 2026.

Worked pricing scenarios - Melbourne

Three illustrative examples built from the Melbourne bands in the table above - the arithmetic is shown so you can rebuild it for your own site. Access, height and after-hours factors position a job within its band; they are not separate line items here.

• Six-unit office on a maintenance contract. 6 units at the typical $500/unit/year = about $3,000 a year for scheduled servicing - the line that keeps warranties alive and summer failures rare.
• Small fit-out: cassettes vs ducted. Four ceiling cassettes at $6,800 = roughly $27,200, against a small ducted or packaged system at $12,500-$31,200 - the architecture call moves the budget more than any brand choice.
• The regas trap. Two leak-detect-and-regas visits in a year at $750 = $1,500 spent topping up a system that is telling you it leaks - against a full small-office replacement band that starts at $8,300, repeated regassing is deferral, not repair.

Prices include GST. Melbourne metro, July 2026.

Commercial Air Conditioning Costs by Sector in Melbourne

System choice follows the space. In Melbourne, a deep pool of contractors across office towers and strata stock keeps Melbourne competitive, with laneway access and building-manager inductions the usual frictions.

• Offices - VRF for zoning and tenancy churn ($3,600-$7,800/indoor unit); cassettes ($4,200-$9,900) for open floors.
• Retail and hospitality - packaged and ducted systems ($12,500-$31,200) sized for door traffic and kitchen loads.
• Medical and clean environments - tighter filtration, redundancy and documented AS/NZS 3666 maintenance.
• Industrial and warehouse - spot cooling and split banks ($2,600-$7,800) for offices within larger volumes.
• Server and comms rooms - close-control splits with 24/7 duty cycles and monitored alarms.

What Melbourne Commercial Air Conditioning Jobs Actually Cost

Melbourne lands about 4% above the national baseline on the national bands; in HVAC the architecture decision dwarfs the city multiplier: a deep pool of contractors across office towers and strata stock keeps Melbourne competitive, with laneway access and building-manager inductions the usual frictions.

Read the bands by access and architecture: ground-level plant and straightforward pipe runs price at the bottom; rooftops, cranage and after-hours installation sit at the top. Under-band quotes usually omit commissioning or electrical works.

What Affects Commercial Air Conditioning Costs in Melbourne

In Melbourne, the depth of the contractor market keeps baseline pricing competitive, but strata approvals, laneway access and older building fabric decide where in the band a job lands. What sets a commercial air conditioning price in Melbourne:

• System architecture - the swing factor: splits vs ducted vs VRF changes the budget by multiples before a brand is chosen.
• Heat load - occupancy, glazing, equipment and orientation size the plant; undersizing costs more than steel ever saves.
• Access and cranage - rooftop plant needs crane time and safe access; plant rooms in basements need rigging.
• Refrigerant pipe runs - long runs and risers add material and labour, and larger systems trigger design sign-off.
• After-hours installation - live offices mean nights and weekends at loaded rates.
• Maintenance history - neglected systems cost more to service ($420-$1,200 regas visits) and die younger; contracts amortise that risk.

How to Control Commercial Air Conditioning Costs in Melbourne

In Melbourne, lock in owners-corporation approvals and access arrangements before tendering - approval lag, not labour, is the usual cost creep on strata and older-stock buildings. To get whole-of-life value:

• Price the architecture question properly - a VRF at $3,600-$7,800/unit can beat multiple splits on running cost even when the install is dearer.
• Put every unit on the $310-$850/unit/yr maintenance contract; warranty claims die without service records.
• Fix leaks, don't just regas - repeated $750 visits are a leak-detection job wearing a repair's clothes.
• Plan replacement ($8,300-$26,000) at end-of-life rather than paying escalating repairs on borrowed time.

What a compliant commercial air conditioning quote includes

Use this as the tender filter: a quote missing two or more of these is not cheaper - it is incomplete. Ask for the missing items in writing and watch the price converge with the compliant quotes. One basis note before comparing: commercial quotes are typically presented ex-GST while the bands on this page include GST - normalise the basis first or every comparison that follows is off by ten percent.

• The architecture fixed before comparing: splits, cassettes, ducted or VRF are not comparable quotes
• Equipment, labour, pipework, electrical, cranage and commissioning split out
• Whether the manufacturer warranty depends on a maintenance contract (it usually does)
• Maintenance priced per unit per year with the visit schedule listed
• After-hours breakdown rates stated up front
• ARCtick licensing on refrigerant work

Commercial Air Conditioning compliance & service frequencies

Each row is labelled either statutory basis (the instrument is named) or recommended practice - they are not the same obligation, and a quote should tell you which it is pricing.

Take this table to tender: ask each bidder to price the statutory rows as fixed recurring lines and the recommended rows as options - that split is what makes quotes comparable.

Frequently Asked Questions