Wollongong & the Illawarra · Licensed & Insured

Small Bathroom Renovations Wollongong — Cost, Process & What’s Possible in a Tight Space

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What Counts as a “Small Bathroom Renovation”?

Around here, “small bathroom” usually means one thing: the single main bathroom in a 1960s–90s brick or fibro home, somewhere between 1.8m x 2.4m and 2.5m x 3m, servicing an entire family. No ensuite. No second bathroom to fall back on. Just the one room that everyone in the house has strong feelings about.

We’ll be straight with you — small doesn’t mean cheap, and it doesn’t mean limited. It means every square centimetre has to work harder, and every decision matters more than it would in a big project home ensuite with room to spare. We’ve renovated enough of these to know exactly where the wins are, and we’ll get into that shortly.

Tradesperson and homeowner reviewing a renovation quote in a small bathroom

Small Bathroom Renovation Cost in Wollongong

Let’s cut straight to the number everyone actually wants, because we know what it’s like Googling this at 9pm and getting nothing but “contact us for a quote.”

  • Budget Refresh – $8,000–$14,000. New tiling in wet areas, new tapware, vanity and toilet swap, re-waterproofing. Layout stays as-is.
  • Mid-Range Full Renovation – $16,000–$25,000. Full strip-out, new waterproofing, floor-to-ceiling tiling, new vanity, shower screen, tapware, ventilation. This is the one most Wollongong homeowners end up in.
  • Premium Full Renovation – $26,000–$35,000+. Everything above, plus layout changes, feature tiling, heated floors, frameless glass, upgraded fixtures and lighting.

What Actually Drives the Cost Up or Down

One thing worth knowing if you’re in one of the older fibro or brick homes around here: coastal salt air isn’t kind to tapware and fittings over time, and a lot of the original waterproofing in 1970s Illawarra homes simply wasn’t up to today’s standard when it went in. We budget for the possibility of finding tired subfloor timber or old membrane failure once the tiles come off — it’s common enough around here that it shouldn’t be a shock, and it definitely shouldn’t be a surprise invoice.

Renovating on a Budget

How can I renovate my bathroom on a budget? Our honest advice, from having done a lot of these:

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  • Leave the layout alone – moving the toilet, shower or vanity means moving plumbing, and that’s where budgets blow out fastest. Keep everything roughly where it already sits.
  • Retile the wet area, not the whole room, if the dry-area surfaces are still sound.
  • Refresh rather than replace – a new vanity top and tapware can transform a tired unit for a fraction of a full rebuild.
  • Go standard-format tiles, not large-format or mosaic – cheaper to buy and cheaper to lay.
  • If something has to give, let it be looks, not waterproofing. A plain bathroom that’s watertight beats a beautiful one that leaks into the lounge room ceiling below.

Affordable Renovations Under $10,000

New tapware and shower fittings, a vanity or toilet swap, retiling just the shower recess, an upgraded exhaust fan and lighting, and a fresh coat of paint or waterproof panelling on walls that don’t need full tiling. None of it is glamorous on its own, but stacked together it makes a real difference to how the room feels day to day.

Compact modern bathroom with wall-hung vanity and large-format tiles

What’s Possible in a Small Space

Here’s the honest truth about the Pinterest board: the freestanding bath in the 4m x 5m ensuite isn’t happening in a 1.8m x 2.4m bathroom, and no reputable renovator should tell you it will. But you’d be surprised how much of that “look” is achievable once someone who does this for a living walks the tape measure over your actual room.

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  • Wall-hung vanities and toilets – the floor keeps running underneath, and the room reads bigger for it
  • Semi-frameless or frameless glass, which removes the visual clutter of a heavy shower frame
  • Large-format tiles with minimal grout lines, so the eye doesn’t stop and start across the room
  • Niche shelving built into the shower wall instead of a wire caddy hanging off the showerhead
  • One cohesive palette rather than four materials all competing for attention
Close-up of matte black tapware in a small modern bathroom

We’ll talk through what’s actually current and practical for your space at the consultation — trends move fast, and not all of them suit a 1970s Illawarra brick veneer.

  • Warm, earthy palettes – soft greige, warm white, the odd terracotta accent – replacing the stark white-and-grey look that’s been everywhere for a decade
  • Large-format tiles, matte finishes, subtle stone-look surfaces
  • Brushed brass, matte black and brushed nickel tapware as a deliberate design choice, not just a fixture
  • Layered lighting – task lighting at the mirror plus softer ambient light, instead of one downlight doing all the work
  • Wall-hung fixtures and slimline vanities to open the room up
  • Step-free, curbless showers even in small footprints – good looking now, and one less thing to change later if needs change

What to Avoid When Renovating a Bathroom

A few things we’d tell a mate over a beer, not just a customer over a quote:

  • Don’t underspec the waterproofing to save a few hundred dollars. It’s the one corner that always costs more to fix later than it ever saved upfront.
  • Don’t accept a job split across trades with no one in charge. This is where jobs stall — the tiler finishes, the plumber’s “coming next week,” the electrician’s booked out a fortnight, and your bathroom sits half-done for a month. One point of accountability, start to finish.
  • Don’t pick your tiles before the layout’s locked in. Tile choice should follow the plan, not drive it.
  • Don’t skimp on ventilation. An underpowered exhaust fan is how a brand-new bathroom grows mould within two years.
  • Don’t accept a vague quote. If it’s not itemised, you won’t know what’s included until something’s missing.
Waterproofing membrane applied to a small bathroom floor and wall junction

Our Process, Week by Week

A typical small bathroom renovation runs 3–5 weeks, start to finish:

We’ll talk you through exactly what you can and can’t use during each stage before you sign anything — because we know what it’s like running a household of four off one bathroom for a month, and we plan around that reality, not around ours.

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  • Week 1: Demolition and strip-out, rough-in plumbing and electrical
  • Week 2: Waterproofing (including proper curing time — we don’t rush this step) and any framing work
  • Week 3: Tiling, floor and walls
  • Week 4: Fit-off — vanity, toilet, shower screen, tapware, fixtures, lighting
  • Week 5 (where needed): Final touches, painting, snagging, handover
Freshly completed small Illawarra bathroom renovation

Local Proof

Every photo we show is from a bathroom we’ve actually renovated across Wollongong and the Illawarra — Figtree, Keiraville, Corrimal, Dapto, Bulli and Thirroul among them.

Worn, discoloured grout and dated tiles in an original 1980s bathroom

Why This Job Never Gets Crossed Off the List

Walk into most bathrooms in Figtree, Keiraville, Fairy Meadow or Thirroul and you’re stepping into a time capsule — pink or beige tiles, a shower rose with the pressure of a light drizzle, grout gone from white to grey. A lot of those original bathrooms have never been touched since the house was built.

We see the same story on repeat: the kitchen got done, maybe the floors got polished, but the bathroom keeps getting pushed down the list — it feels like the scary room nobody can quote honestly, and you’re pretty sure whatever’s behind that shower wall isn’t good news.

That’s exactly the job we do, every week, across the Illawarra. Small bathrooms, original layouts, tight budgets, real answers. Done properly. On time. No surprises.

Questions, Answered

Frequently Asked Questions

Can you remodel a small bathroom for $5,000?

In our experience, no — not a genuine renovation, and we’d rather tell you that upfront than let you find out halfway through a build. $5,000 gets you cosmetic changes: new tapware, a new toilet, maybe a vanity, some paint. The second tiling and waterproofing membrane are involved, you’re into proper trade labour and compliance requirements, and that pushes you past $8,000 pretty quickly. Anyone quoting a full reno at $5,000 is either leaving something out or planning to leave something out.

Can you renovate a bathroom for $10,000?

Yes — this is realistic at the budget refresh end, particularly if the layout and shower base are staying put and no plumbing is being relocated. We do these regularly for people who just want the bathroom to stop embarrassing them without a full gut job.

What does a $10,000 bathroom remodel look like?

New floor and wall tiles in the wet area, fresh waterproofing, a new vanity and toilet, updated tapware and shower fittings, a coat of paint. Same footprint, same layout — just no longer stuck in 1987.

What is the most expensive part of a bathroom renovation?

Waterproofing and tiling, hands down, every time. Waterproofing is slow, meticulous work that has to meet Australian Standard (AS 3740) — and it’s the one part of the job you genuinely cannot rush or skip corners on. Get it wrong and you’re not saving money, you’re just delaying a much bigger bill three years from now when it fails and takes the subfloor with it. We’ve been called in to fix more than one “bargain” reno that turned into exactly that.

How much does it cost to tile a bathroom in Australia?

As a rough guide, supply and labour for bathroom tiling generally runs $80–$150 per m², depending on tile size, material and how fiddly the layout is. Big feature tiles and mosaics cost more to lay than a straightforward subway tile — more cuts, more time, more skill.

How much to waterproof and retile a bathroom?

For a small bathroom, waterproofing plus tiling combined usually lands somewhere in the $5,000–$9,000 range as part of a full renovation. It’s the single biggest line item on the quote, and it’s worth every dollar when it’s done right.

How many years does bathroom waterproofing last?

Done properly, to Australian Standard, waterproofing is meant to last the life of the building — generally quoted at 10+ years minimum, often much longer. When it fails early, it’s almost always because it was installed poorly the first time, not because it simply wore out. That’s the pattern we see across a lot of the 30–50 year old bathrooms we get called into around here.

Do you need permission to add a bathroom?

Adding a brand-new bathroom — as opposed to renovating an existing one — can require council approval or a Complying Development Certificate under NSW planning rules, particularly if it involves new plumbing connections or changes to the building’s footprint. A like-for-like renovation of an existing bathroom generally doesn’t need a Development Application, but the plumbing and electrical work always has to be done by licensed trades regardless. Worth checking early with your council or your renovator rather than assuming either way — we’ll confirm exactly where your project sits before anything is booked in.

What is the average price of a small bathroom renovation?

In Wollongong, a full small bathroom renovation typically costs between $16,000 and $25,000, with budget refreshes starting around $8,000 and premium builds reaching $35,000+.

How much to redo a very small bathroom?

Under 4m², costs generally sit at the lower end — often $14,000–$20,000 for a full renovation, since less material and labour is involved overall.

Ready for a Straight Answer on Cost? Let’s Talk.

No forms that trigger three days of sales calls, no “it depends” without a number attached. Just a real conversation, at your place, about your bathroom, your budget, and what’s genuinely possible.

We’ve been doing this up and down the Illawarra long enough to know the difference between what a bathroom needs and what it doesn’t — and we’ll always tell you which is which. Done properly. On time. No surprises.

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Ready to start your bathroom renovation?

Talk to the Bathroom Renovations Wollongong team today — free, no-obligation advice.

CALL (02) 4003 6408 NOW
Call (02) 4003 6408