You don't need to rip out tiles and rebuild plumbing to make a tired bathroom feel new again. In most Sanur villas, a few targeted fixes—new silicone, fresh tap cartridges, mould-resistant paint, descaled fixtures—transform the space in one or two days. Here is what actually works, what to buy locally, and the order to do things so you are not living in a half-finished bathroom for weeks.
What You Can Do Without Tearing It All Out
Start by walking into the bathroom and listing every small annoyance: a weeping silicone joint behind the shower screen, a tap that drips at night, grout lines gone black with mould, a toilet that runs quietly but constantly. Each of these is a standalone job that takes an hour or less once the water is off.
In older Sanur villas built before 2010, chrome fittings corrode faster because of the salt-laden sea air drifting in through open windows. If your handles look pitted or the finish has turned dull grey, swapping just the visible parts (handles, shower head, mixer body) gives a brand-new look without touching the pipework underneath.
PDAM water carries a fair amount of dissolved minerals, so limescale builds up on taps, shower heads, and inside the cistern. A thorough descaling pass—vinegar soak for removable parts, a citric-acid solution for fixed ones—often removes more 'dirt' than any amount of scrubbing.
- Replace cracked or discoloured silicone around tub, basin, and shower tray
- Swap worn tap cartridges or full mixer bodies
- Re-grout badly stained tile joints (a few tiles, not the whole wall)
- Repaint walls with a mould-resistant emulsion
- Fix a running toilet by replacing the flapper valve and seat gasket
- Descale all exposed fixtures and the shower head
Budget: What to Expect Without Guessing Numbers
The honest answer is that cost depends entirely on what you are fixing, how many points need attention, and whether parts have to be sourced from a hardware store in Ubung or ordered from a supplier in Denpasar. A single cartridge swap is a very different job from re-siliconing an entire wet room.
As a rule of thumb, materials make up roughly half the bill and labour the other half. If you buy your own silicone, paint, and fittings at a local shop, you save on markup but spend time driving around. If you prefer someone else to handle it, the technician will quote from photos you send—no obligation until you say go.
Avoid the temptation to order 'premium imported' fittings online just because they look nicer in a catalogue. In Sanur's humidity and salt air, a well-made stainless-steel or solid-brass part from a reputable local supplier will outlast a thin-plated import every time.
Snap a photo of your bathroom in its current state and send it over on WhatsApp—we'll tell you exactly what needs fixing now and what can safely wait until next month.
Timeline: How Long It Actually Takes
A typical refresh—new silicone, two tap cartridges, one shower head, a coat of paint—takes a skilled plumber about four to six hours on site. Add a morning for prep (draining the tank, masking, cleaning) and you are looking at one full day.
If any part needs ordering, add three to seven days for delivery within the Bali island. During the rainy season (roughly November to March), road access to some suppliers slows down, so build in an extra buffer if you need anything not already in stock locally.
The only real scheduling constraint is your own comfort: you cannot use that bathroom while work is underway. Most villa owners pick a weekend when guests are not expected.
Materials That Survive Sanur Air
Silicone: choose a 100 % silicone sealant rated for continuous moisture and UV exposure. Acetone-cure or neutral-cure formulas resist mould better than cheap acrylic-based caulks that yellow and crack within a year in this humidity.
Paint: look for a bathroom-specific emulsion with an anti-mould additive. Two thin coats beat one thick coat; the second seals the first and gives a smoother finish over old, slightly stained plaster.
Fittings: solid brass or 304-grade stainless steel handles and shower arms. Avoid zinc-alloy 'chrome' parts—they pit quickly once the sea breeze gets in through the window.
Descaling: citric acid powder (available at any minimarket) mixed with warm water works well on limescale from PDAM supply. For stubborn deposits inside a cistern, a dedicated descaler tablet left overnight does the job without harsh chlorine fumes.
- Neutral-cure 100 % silicone, white or clear to match your tile
- Mould-resistant bathroom paint, light colour to reflect the tropical sun coming through the window
- Brass or 304-stainless tap cartridges matched to your mixer brand
- Citric-acid descaler and a soft-bristle brush
- A small tube of PTFE thread-seal tape for any re-threaded joint
Order of Work: Step by Step
Step 1 – Shut off the water. In most Sanur villas there is a branch valve under the basin or behind the toilet; if you cannot find it, close the main PDAM stopcock near the meter or drain the rooftop tank first so gravity-fed pressure drops.
Step 2 – Strip and inspect. Remove old handles, shower head, and any loose fittings. Wipe down pipes with a dry cloth and look for weeping threads or green corrosion. If you see active rust on a copper pipe, that is beyond a refresh—call a plumber before proceeding.
Step 3 – Descale and clean. Soak removable parts in citric-acid solution for 30 minutes. Scrub fixed surfaces with a non-abrasive pad. Rinse thoroughly.
Step 4 – Re-silicone. Cut away old caulk completely, let the surface dry fully (a fan helps in this humidity), then run a smooth bead of new silicone. Smooth it with a wet finger or a silicone-smoothing tool while still tacky.
Step 5 – Install new fixtures. Thread PTFE tape on male connections, hand-tighten plus a quarter turn with a wrench. Do not over-torque brass bodies.
Step 6 – Test before painting. Turn the water back on, check every joint for drips, flush the toilet three times. Only when everything is dry do you paint.
Step 7 – Paint last. Mask the basin edge and tile line, apply two thin coats, let each dry per the tin's instructions before removing masking.
- Never work near an electrical outlet or light switch without confirming the circuit is off at the DB board
- If you smell gas anywhere in the villa during the job, stop immediately, open windows, and call your LPG supplier—do not flick switches
- Do not mix descaling products with chlorine-based cleaners; the fumes are dangerous
Questions
Can I just repaint the walls without replacing any tiles?
Yes, as long as the grout lines are intact and there is no active leak behind them. A good mould-resistant emulsion covers minor surface staining fine. If grout is crumbling or you can see damp patches that keep reappearing, fix the source first—paint will only hide it for a few months.
Why do my taps get a white crust so fast even though I clean weekly?
That is dissolved calcium and magnesium from PDAM water depositing every time the tap runs, accelerated by Sanur's warm, salty air drying the droplets on chrome surfaces. Regular descaling with citric acid plus a thin coat of silicone spray (food-safe type) on exposed fittings slows the build-up noticeably.
Do I need to shut off the whole villa's water supply for a small bathroom job?
Usually no. Most villas have a branch valve under the basin or at the toilet cistern inlet. Close that one point and open the nearest tap to bleed pressure. You only need the main stopcock if the branch valve is seized or missing, which happens in older builds.
I'll reply with what's needed, a price and when I can come.