Brett Field
Most bathroom renovations take 3 to 4 weeks on site if nothing major changes, according to Yellow Pages. Other cost guides range from 2 to 6 weeks, and the design and ordering come before that.
Below is each stage in order, how long it takes, why waterproofing sets the pace, and what causes delays. Figures are from cost guides and product makers' data sheets, checked on 4 October 2026.
How long does a bathroom renovation take?
A full renovation usually takes 2 to 6 weeks of work on site. Here is what the main guides say.
| Source | Time on site | Notes |
|---|---|---|
| Yellow Pages (2025) | 3-4 weeks | If there are no major structural changes. Can run 2-3 weeks longer if products arrive late or water damage or mould is found |
| What's The Damage (2026) | 2-3 weeks mid-range, 3-5 weeks premium | Active work only. Design and planning add 2-3 weeks for a mid-range job |
| Three Birds Renovations (2024) | 3-6 weeks | Demolition 1 week, building work 2-3 weeks, fit-off 1 week |
So for a standard bathroom, plan on about a month of work, plus a few weeks before that to settle the design and order the tiles and fittings.
What are the steps of a bathroom renovation?
Every full bathroom renovation goes through the same stages, in this order. The times below are What's The Damage's figures for a mid-range bathroom.
| Stage | What happens | Typical time |
|---|---|---|
| 1. Demolition | Old tiles, fittings and linings come out, and the rubbish goes | 1-2 days |
| 2. Rough-in | The plumber and electrician run new pipes and wiring inside the walls and floor | 2-3 days |
| 3. Walls and floor | Framing repairs, new wall linings and the floor bed, ready for waterproofing | Not timed separately |
| 4. Waterproofing | The membrane goes on the shower, floor and wall joins, then cures | 2-3 days with curing |
| 5. Tiling | Floor and wall tiles, then grout | 3-5 days |
| 6. Fit-off | Vanity, toilet, tapware, shower screen, lights and fan go in | 2-3 days |
Stage 3 comes from the step lists published by Yellow Pages and Three Birds Renovations. In Queensland, the plumbing and electrical work must be done by licensed trades. Our bathroom renovation cost guide covers those rules and what each stage costs.
Why does waterproofing take so long?
Because the membrane has to cure before anything goes on top of it, and the time depends on the product and the weather. What's The Damage calls it "non-negotiable and the most common cause of bathroom renovation delays".
| Product (maker's data sheet) | Second coat | Ready to tile | Flood test | Back in use |
|---|---|---|---|---|
| Davco K10 Plus (June 2026) | 1-2 hours | 6-8 hours | 3 days | 5 days |
| Gripset 38 FC (2016) | 1 hour | 4 hours | 24 hours | Not stated |
Both makers measure those times at about 22-23°C and 50% humidity. A cold or damp day slows curing down, so a winter job can take longer. A flood test means filling the shower base with water to check for leaks.
The tiles add their own wait. Davco's Ceramacrete tile adhesive needs 24 hours before grouting and 7 days before a wet area goes back into use. Its Sanitized Colorgrout needs 5 days in wet areas.
For what waterproofing costs and the Queensland rules on who can do it, see our guide to bathroom waterproofing cost in Queensland.
What can delay a bathroom renovation?
Most delays come from things nobody can see or control until the work starts.
- Water damage or mould. Yellow Pages says finding it behind the old tiles can add 2 to 3 weeks.
- Late products. The same applies when tiles, tapware or a vanity arrive late. Choosing and ordering everything before demolition day helps avoid this.
- Curing time. Membranes, adhesive and grout all need their full time, and cold weather stretches it.
- Apartments. On the Gold Coast, What's The Damage says apartment work needs building management to sort out water shut-downs, lift bookings and where materials go. It adds 1 to 2 weeks before work can start.
- Structural changes. Yellow Pages' 3 to 4 weeks assumes there are none. Moving walls or the shower, or fixing a rotten floor, adds time.
How long does a small bathroom renovation take?
A small room cuts the tiling time, but a full strip-out still goes through every stage above, including the cure times. We could not find a published figure for small bathrooms on their own.
A quick cosmetic update is different. What's The Damage puts it at 3 to 5 days, because it paints or tiles over what is there instead of stripping the room back to the frame. It suits a bathroom that only needs a fresh look.
Can I use my bathroom during the renovation?
No. From demolition until the fit-off is done, the room is a building site. Even after the tiles are on, Davco's adhesive needs 7 days and its grout 5 days before a wet area goes back into use.
If it is your only bathroom, plan where everyone will shower for the whole job, and talk to us about it when we quote.
How do I keep a bathroom renovation on time?
Three things help most:
- Pick and order your tiles, tapware, vanity and screen before the start date.
- Agree the layout before demolition. Changing it halfway can mean the plumber and electrician have to come back.
- Keep 10-15% of the budget aside for surprises, as What's The Damage suggests, so a find behind the tiles does not stop the job while you sort out money.
With us, you get a timeline with your proposal, before any work starts, so you know when the bathroom will be out of action. More on how we run a job is on our bathroom renovations page.
Where does this information come from?
Checked on 4 October 2026: Yellow Pages (bathroom renovation cost and waterproofing guides, 2025), What's The Damage (national and Gold Coast bathroom pages, 2026), Three Birds Renovations (how to renovate a bathroom, 2024), and the makers' data sheets for Davco K10 Plus, Davco Ceramacrete and Davco Sanitized Colorgrout (Sika Australia) and Gripset 38 FC. We will check them again every three months.
See our bathroom renovations work, or check what your job will cost.
