Dishwasher installation cost in Australia, 2026 prices
Installing a dishwasher in an Aussie kitchen is a licensed plumber job. Here's what it costs, what's involved, and what to ask the plumber.
A new dishwasher is one of the most common kitchen plumbing jobs in Australia. The unit itself runs $600 to $3,000 retail. The install is licensed plumber work and adds $150 to $800 to the bill depending on whether connections already exist.
Install cost breakdown
| Scenario | Plumber cost (AUD) |
|---|---|
| Like-for-like swap (existing connections all there) | $150 to $280 |
| First-time install, existing power point + drain | $250 to $450 |
| First-time install with new power point (sparky too) | $450 to $700 |
| First-time install with new drainage line | $500 to $900 |
| Full integration into renovation (cabinet, supply, drain) | Quoted with builder |
Plus the dishwasher: $600 to $1,200 for budget, $1,200 to $2,500 for mid-range, $2,500 to $4,500 for premium (Bosch, Miele).
What the plumber does
- Disconnects the existing unit if applicable
- Confirms the under-sink stop valve is sound and isolates
- Fits a new dual-isolation valve (so future replacement is easier)
- Connects the flexible water supply hose to the dishwasher inlet
- Connects the waste hose to the kitchen sink waste fitting (or directly to a P-trap)
- Plugs into the under-sink power point (no electrical work needed if a point exists)
- Levels the unit using its adjustable feet
- Fits the anti-tip strap to the underside of the bench
- Runs a test cycle to check for leaks
- Provides a Compliance Certificate where the state requires one
Most of this can be done in 90 minutes. Add 30 to 60 minutes for first-time installs.
Why DIY is not the move
In every Australian state, connecting a dishwasher’s water supply is plumbing work. The drain connection in most states is also licensed work. The risk if you DIY:
- A failed water connection floods the kitchen overnight
- Your home insurance refuses to cover the damage because unlicensed work caused it
- Manufacturer warranty on the dishwasher void
- You’re liable for any damage to flats below
The $200 you save is not worth a $30,000 water damage claim.
Choosing a dishwasher
The Aussie dishwasher market has three quality tiers:
- Budget ($600 to $1,200): Westinghouse, Dishlex, Whirlpool, basic Bosch. 8 to 9 years lifespan typically.
- Mid-range ($1,200 to $2,500): mid-range Bosch, Beko, Asko, Fisher and Paykel. 10 to 12 years.
- Premium ($2,500 to $4,500): high-end Bosch (Series 8), Miele, Asko top range. 15 to 20 years.
Things that matter more than price:
- Water and energy rating (3-star min for water, 4-star+ for energy)
- Noise level (dB rating, under 44 dB for quiet, under 40 dB for premium quiet)
- Number of place settings (12 to 14 standard for family)
- Cycle options (eco, intensive, half-load, sanitise)
- Cutlery tray vs basket (tray loads better)
Hiring a plumber
The job is small enough that most plumbers won’t quote sight-unseen. Get them to inspect:
- Existing under-sink stop valve condition
- Existing drain configuration (basket waste, P-trap)
- Power point location
- Cabinet space (some integrated dishwashers need precise widths)
Two quotes is usually enough for a job this size. Verify licence number on the state regulator’s register before booking.
Frequently asked questions
How much does it cost to install a dishwasher in Australia?
$150 to $350 for a straight swap where existing connections (water, drain, electrical) are already there. $400 to $800 for a first-time install where new connections must be added. Add the dishwasher itself ($600 to $3,000).
Can I install a dishwasher myself?
No. Connecting a dishwasher to the water supply is plumbing work; in some states the drain connection also requires a licensed plumber. The electrical connection to a 10A power point is fine if a point exists, but adding a new power point is licensed electrical work.
What's involved in a dishwasher install?
Connecting cold water from the under-sink stop valve via a flexible hose, connecting the drain to the kitchen sink waste, plugging into an existing power point, levelling the unit, anti-tip strap into the cabinet.
Do I need a new power point for a dishwasher?
Usually no, you can use the existing under-sink GPO if you have one. If not, you need a sparky to add one ($150 to $300).