How Much Does a Bathroom Renovation Cost? 2026

An independent contractor breaks down bathroom renovation costs for 2025, covering budgeting, labour, materials and fixtures — directly relevant to understanding what drives renovation pricing in Australia.
Video Credit: My Boys Contracting

The Real Forces Behind Bathroom Reno Costs in Australia

Picture a bathroom you'd actually look forward to using every day. Light that's warm and genuinely kind to the room. Clean lines. Each fixture placed just the way you'd want it. That kind of bathroom? It's well within reach for most homes. First, though, you'll want a clear picture of what's pushing the price up.

Of all the variables, size tends to hit hardest on the bottom line. A compact ensuite under 5 m² — tile it, waterproof it, sort the plumbing and you're in completely different financial territory to a full-sized main bathroom. That said, square metres are only part of the picture. The scope of the work itself can move your quote by thousands. Fresh fixtures and a few accessories? That's a world away from tearing out walls and shifting pipes in a full reno.

Where you live has an impact too. You will pay higher labour costs in Sydney and Melbourne than in regional areas. This factor alone could see you paying thousands more. Your home's age can also be a deciding factor. An older home may need waterproofing work done before it is NCC 2022 compliant. The NCC 2022 requires waterproofing to at least 1,800 mm (NCC 2022, ABCB Housing Provisions, Part 10.2) above the floor substrate in shower areas. If the area is not compliant, this must be done first before any new finishes go on. And remember, your tapware must be WaterMark certified. Any non-certified tapware or plumbing item could fail inspection, meaning costly replacements.

So, before you ask how much does a bathroom renovation cost, first ask yourself: do I want a refresh or a full renovation? This single question shapes every number that follows.

Modern bathroom with black herringbone shower tiles, dark vanity, and gold fixtures

Typical Cost Ranges: Small, Mid-Range, and Full Renovations

Once you've got a handle on what moves the price, choosing the right type of reno becomes a lot easier.

For a small bathroom renovation which are bathrooms under 5 m², new fixtures, no plumbing relocation — expect to land somewhere between $8,000 and $15,000; go bigger or more complex and the price heads north fast. In that range you'd expect a new vanity, toilet suite, basin mixer, tiling labour, and basic waterproofing. For a standard bathroom at around 5–10 m², a mid-range full renovation will generally set you back between $15,000 and $25,000 — that's the figure cited in. That budget gets you quality fixtures, a full retile, updated plumbing, and a new shower screen. Move into high-end territory shifted plumbing, a freestanding tub, a full layout reconfiguration and the bill can easily run from $30,000 to $50,000, sometimes well past it. Location plays a real role: Sydney jobs tend to sit anywhere from $11,500 to $35,000+, whereas Adelaide and Hobart generally track closer to the cheaper end of the national scale.

Tradesman grouting grey hexagonal and large-format bathroom wall tiles

Labour, Materials, Fixtures — Here's Where the Money Actually Goes

Knowing the price bracket your project will fall into is useful, but understanding how the cost is split between labour, materials, and fixtures is what helps you make the best decisions.

Using a $20,000 mid-range project as a reference, tiling labour and materials typically consume around 25–30% (roughly $5,000–$6,000). Plumbing labour accounts for 20–25% (around $4,000–$5,000) — and every bit of that plumbing work must be carried out by a licensed plumber who issues a compliance certificate upon completion, noting that each state's plumbing licensing requirements vary. Waterproofing and preparation absorbs approximately 10% ($2,000), electrical work another 8–10% ($1,600–$2,000), and vanity and fixtures around 15–20% ($3,000–$4,000). A 10% contingency — $2,000 in this example — is non-negotiable, because things get found behind walls in older Australian homes, whether rotten framing or drains sitting where tiles once went.

Labour overall accounts for 40–50% of total bathroom remodel cost in Australia. That number comes as a shock for many homeowners who only focus on the price of products. A mid-range bathroom renovation also typically recoups 60–80% of its cost in resale value, making it one of the stronger home improvement investments you can make.

Woman and girl browsing a catalogue in a bathroom showroom with dark marble tiles

Choosing Fixtures That Fit Your Budget (Vanities, Tapware, and Tiles)

Now you have established the labour cost, you can think strategically about which fixtures will give you the best value for the money remaining. The vanity cabinet, in particular, varies greatly in price. A wall hung vanity is a practical and space-saving option that is easy to clean under and creates a sense of more space. Wall hung vanity cabinet costs range from $400 to $1,500, depending on finish and brand. For those aiming for a style-forward bathroom on a mid-range budget, vintage vanities offer a warm and characterful range of cabinets without the premium price. Note that the choice of mounting style — wall hung versus floor mounted — is a separate consideration from the aesthetic range you select.

The vanity top is a wholly separate component with its own material options and associated costs; ceramic or stone resin tops are generally more affordable than engineered stone options.

The vanity cabinet cost does not include tapware, so add the basin mixer cost separately. Standard chrome basin mixers range from $56–$150, while brushed brass and brushed nickel finishes range from $150–$300. Larger format tiles such as 600×1200 mm create strong visual impact but increase bathroom remodel cost due to longer installation time. Ensure all plumbing and drainage components carry WaterMark certification.

Infographic comparing bathroom plumbing layouts: keeping versus relocating pipes with cost labels

How to Save on Bathroom Renovation Cost Without Compromising Quality

There is no better way to reduce how much does a bathroom renovation cost than leaving the plumbing in its existing location. Relocating a toilet suite, shower, or basin adds $1,000 to $3,000 in plumbing costs alone. Purchasing fixtures from a reputable online bathroom supplier that stocks WaterMark-certified products is another practical saving. Avoid scheduling demolition or seeking quotes between January and March when tradies are heavily booked. Present a clearly defined scope of work to multiple tradies so quotes are accurate and comparable. Finalise all product selections before work begins — how much does a bathroom renovation cost blows out most often when products are changed mid-project. Finally, carry a 10–15% contingency in your budget to cover the unexpected.

References

National Construction Code 2022, ABCB Housing Provisions, Part 10.2 Wet Areas

WaterMark Certification Scheme, Australian Building Codes Board

State plumbing licensing legislation (VBA Victoria; Fair Trading NSW; QBCC Queensland; Building Practitioners Board WA; CBOS Tasmania; ACTPLA ACT; Building & Energy SA; ABPB NT)

FAQs

How long does a mid-range bathroom renovation typically take from start to finish?

Trades on site? Expect three to six weeks of active work — though once you add fixture and tile lead times, the whole thing can easily blow out to eight, even twelve weeks from start to finish. Order your vanities, tapware, and tiles long before demo day — nothing keeps a timeline on track quite like that.

Can you stay put while the reno's on, or do you need to move out?

Most people stay home without much drama — a second bathroom makes that a whole lot easier. If it's your only bathroom, budget for two to three weeks without it — a short-term rental or temporary facilities for that window is honestly less painful than most people think.

Does a bathroom reno genuinely move the needle on resale value in Australia?

A well-executed bathroom reno is a solid investment at resale — industry figures suggest 60–80% of what you spend comes back as added property value, and in tight urban markets that return can go even higher. Go for broad appeal over personal taste — that's the surest path to a strong return.