This is a page where the honest answer costs us a callout, and we are fine with that. Here is exactly where the DIY line sits, and the two-minute checks that stop your laundry becoming a water damage claim.
DIY or licensed work: the laundry connection split
| Task | DIY or licensed in QLD? | Notes |
|---|---|---|
| Connecting machine hoses to existing taps | DIY, legal | Hand-tight plus a nip, washers seated |
| Hooking the drain hose into an existing standpipe or tub | DIY, legal | Secure it so it cannot jump out mid-cycle |
| Replacing the machine's inlet hoses | DIY, legal | Quality hoses are $20 to $40 a hose at trade |
| Replacing or repairing the laundry taps themselves | Licensed work | Tap repair with us: $80 to $180 plus parts |
| Adding new hot/cold points or a new drain (new laundry location) | Licensed work, no exceptions | Quoted on inspection |
| Moving laundry plumbing in a renovation | Licensed work | Part of our renovation scope |
How do I connect a washing machine properly myself?
Turn both laundry taps off, connect the inlet hoses with their rubber washers seated square, tighten firmly by hand plus a small nip, and connect hot and cold to the correct taps, since many machines are cold-only and the hot tap should then be left off and capped with a blanking cap rather than a live unused hose. Push the drain hose into the standpipe or clip it to the tub, secured so the machine cannot eject it under pump pressure, and no deeper than the machine manual allows or you can siphon the machine dry. Then run a short cycle and watch every connection with the laundry light on. That is the whole job, and doing it carefully matters more than doing it fast.
Why do plumbers care so much about washing machine hoses?
Because burst flexible hoses are one of the most common causes of internal water damage in Australian homes, and laundry hoses live under permanent mains pressure whenever the taps are left on. A failed hose with nobody home can flood a house in an hour. Three habits fix most of the risk: buy quality braided hoses rather than the thinnest ones in the packet, they are only $20 to $40 a hose at trade; replace them every 5 or so years or whenever you see rust spots, bulging or fraying at the crimps; and turn the taps off when you go away for more than a weekend. While you are behind the machine, turn each tap fully off and on: a laundry tap that weeps at the spindle or will not shut off cleanly is the thing to fix before it matters, and that one is licensed work at $80 to $180 plus parts.
When does a washing machine job legally need a plumber?
The moment new plumbing is created or existing plumbing is altered. A new laundry location, a first-time cold point for a fridge-style stacked unit, a new standpipe or drainage connection, tap replacement, or moving points during a renovation: all of that is regulated plumbing work under Queensland law and must be done by a licensed plumber, with the drainage side equally licensed. The reasoning is not bureaucratic: wrong drainage falls, missing air gaps and cross-connections cause the kind of slow, hidden damage and contamination risks that regulations exist to prevent. New point pricing depends on access and pipe runs, so it is quoted on inspection, fixed before we start.
Sources: Plumbing and Drainage Act 2018 (Qld) and its unregulated work provisions; QBCC guidance on work homeowners may lawfully do.
Laundry taps weeping, hoses past their date, or a new laundry going in? Call Hills Plumbing & Gas on 0472 657 042 or book through our Leaking Taps & Toilets service page for a fixed price on the licensed bits, and keep the DIY bits with our blessing.