What a Bathroom Renovation Really Costs in Melbourne (2026 Guide)
"How much will it cost?" is the first question every homeowner asks, and it's the hardest one to answer honestly in a single number. A bathroom renovation in Melbourne can land anywhere from a few thousand dollars to well over $40,000, and the gap between those figures comes down to a handful of decisions you make early — not luck, and not who you hire.
Here's a realistic breakdown of what actually drives the price, so you can budget with your eyes open rather than guessing.
The three rough tiers of a bathroom job
Most bathroom projects fall into one of three brackets. Knowing which one you're actually planning is the fastest way to set a realistic budget.
Refresh — new fittings, same layout
A new vanity, toilet, tapware and a fresh coat of paint, with the shower, bath and plumbing staying exactly where they are. No structural work, no re-waterproofing the whole room. This is the cheapest way to make a tired bathroom look new again, and it's often the right call if the layout already works and the tiling and waterproofing underneath are still sound.
Full renovation — reworked but not relocated
New tiles floor to ceiling, a new shower screen, updated vanity and tapware, fresh waterproofing, and possibly swapping a bath for a larger shower — but the plumbing stays in roughly the same spots. This is where most Melbourne bathroom budgets actually sit, and it's the bracket that delivers the biggest visible transformation for the money.
Full reconfiguration — moving plumbing, changing the layout
Relocating the toilet, shower or vanity means moving pipework, which usually means a plumber, and sometimes approval depending on your property. This tier costs the most because you're paying for structural and plumbing work most people never see, on top of the finish everyone does.
What actually drives the price up (or down)
- Tiling. Tile is the single biggest visual and cost factor in most bathrooms. Large-format tiles look premium but cost more in material and take longer to lay accurately than standard sizes.
- Waterproofing. Not optional, not visible once it's done, and the one place you never want a shortcut — a failed waterproofing membrane is the most expensive mistake a bathroom can have.
- Moving plumbing. Every fixture that moves from its current position adds plumbing labour and, often, minor structural work to reach it.
- Fixtures and tapware. A budget vanity and a premium one can be a four-figure difference on their own, before you've touched the rest of the room.
- The age and condition of the existing bathroom. Older Melbourne homes sometimes reveal rot, old plumbing or non-compliant wiring once the tiles come off — worth budgeting a contingency rather than being caught out.
Where Melbourne homeowners overspend without meaning to
The two most common budget blowouts we see aren't glamorous mistakes — they're small decisions made without realising the flow-on cost. Moving the toilet six inches "while we're at it" can add real plumbing cost for very little visual benefit. So can choosing an oversized tile that needs precision cuts around every fixture, adding labour hours that never show up in the tile price itself.
The fix isn't avoiding these choices — it's knowing upfront what they cost, so the decision is yours to make deliberately rather than something that surprises you on the final invoice.
Why an accurate quote matters more than a cheap one
A quote that leaves out waterproofing, or assumes the existing plumbing is in perfect condition, looks great on paper and turns into a very different number once the wall comes off. The renovations that actually stay on budget are the ones where the quote accounted for the real condition of the room from the start — which is exactly why we price based on what we can see and ask the right questions before, not after, the job begins.
How JT prices a bathroom job
We quote real bathroom renovations across Melbourne every week, and the goal is always the same: a number you can actually trust, given fast.
- Instant, honest quotes. Answer a few questions about your bathroom and get a real price back, often on the spot — based on real JT pricing, not a placeholder that changes later.
- Every trade in-house. Tiling, waterproofing, plumbing, carpentry and painting are all handled by the same JT crew, so nothing gets lost in the handover between separate contractors.
- One point of contact. One person owns your renovation from the first quote to the final photo — you're never re-explaining the job to someone new.
- Before-and-after photos on every job. So you can see exactly what was done, and the finish speaks for itself.
Whether you're after a straightforward refresh or a full reconfiguration, the fastest way to get a real number is to just ask — and with JT, that number usually comes back the same day.