Steam room
Turnkey steam rooms for Bogor homes, villas and spas
Mosaic walls, 40–45°C, near-total humidity, waterproofed from the slab to the sloped ceiling above.
A steam room sits at 40–45°C with humidity close to 100 per cent — softer than dry heat and kinder to the airways. We deliver it turnkey: waterproofing, floor falls, mosaic, and a 6–9 kW generator under a sloped ceiling. Figure on an indicative IDR 50–100 million for a 2×2 m build, ready in 3–5 weeks once the survey is done.

When wet heat beats a dry sauna here
Most Bogor households ask for dry heat first, but a steam room genuinely wins for some of them. Anyone with sensitive airways usually prefers 45°C wet over 85°C dry. Wellness-resort guests in Megamendung expect to move between both, back to back. And if a bathroom is already being gutted for other reasons, converting a corner of it often causes less disruption than carving out two square metres somewhere else for a timber cabin.
The trade-off is real, so here it is plainly: per square metre, wet heat runs pricier than a dry cabin, needs 3–5 weeks on the clock instead of 2–4, and asks for more upkeep in a climate that is already damp to begin with. What you get back is a room children actually enjoy, sessions that stretch to twenty minutes without effort, and mosaic and light instead of timber.

Building a steam room that never actually leaks
The sequence here is fixed, not optional. A liquid membrane covers slab and walls first, running up behind every finish; the floor falls toward a drain; the ceiling slopes so condensation runs down the walls instead of onto whoever is standing underneath. Mosaic only goes on after all of that. Skipping the membrane to shave off a week is, by far, the most common reason we get called out to fix somebody else's steam room in Bogor.
The door and glass panel run 8 mm tempered, sealed full-height so nothing seeps past. Tiled, formed benches replace timber entirely in here. The generator lives in a ventilated cupboard a few metres from the room, with a service valve you can reach without smashing tiles — a small detail that gets overlooked more often than it should.
Power, water and drainage: the parts that matter
A 2×2 m room runs a 6–9 kW generator, which means 7,700–11,000 VA on the supply. That is already the case for most clusters in Bogor Nirwana Residence, Rancamaya and Sentul City; older houses in Kota Bogor usually need PLN's capacity upgrade first, filed before fabrication and paid for by the owner. The circuit itself runs heat-resistant cable, its own breaker and an ELCB.
On the water side, the generator wants decent pressure and, wherever the water runs hard, a softener so scale does not cut the element's life short. The drain side wants a proper fall toward a trapped gully — a token tilt in the tiles will not cut it. For a villa on the Puncak road running off a spring or a tank, we fit a filter and size the tank to how long your sessions actually run.
What it costs, and how the schedule runs
A turnkey 2×2 m build runs an indicative IDR 50–100 million, and that figure already folds in waterproofing, mosaic, the generator, glass, plus both the electrical and water hook-ups. Spas, gyms and resorts pay from IDR 150 million upward for the commercial version. As for fixing somebody else's leaking room, budget IDR 15–50 million — the final number hinges entirely on how much wall has to come down to reach the fault.
Budget 3–5 weeks on site — the membrane and the tiling set that pace, not us. Once it is running, plan on IDR 300,000–600,000 a month in electricity. Weigh it against a dry cabin before you commit, and check the full ranges on the price page.
What it costs
| Item | Price (IDR) |
|---|---|
| 2×2 m steam room, fully turnkey | IDR 50–100 million |
| Commercial-grade room for a spa, gym or hotel | from IDR 150 million |
| Fixing a steam room that's already leaking | IDR 15–50 million |
| Extras bundle: aroma dosing, lighting, timer | IDR 1.5–8 million |
Rupiah figures include the generator, waterproofing, mosaic and both the electrical and water hook-up. A PLN capacity upgrade sits outside this range, and the firm price only comes after we've inspected the room.
Frequently asked questions
Can you convert a bathroom we already have?
Often, yes — provided it has a floor drain, enough height to slope the ceiling, and a wall nearby for the generator run. Finishes come off back to the substrate first, since the membrane has to run continuously underneath everything, which is the one part we will not cut corners on.
How long from switching it on to actual steam?
Somewhere between eight and fifteen minutes for a 2×2 m space — the generator's size and the room's starting temperature both play a part. Set a timer, or flip it on remotely, and skip the wait altogether by having it ready before you walk in.
What upkeep does the generator need out here?
Follow the flush-and-drain schedule printed in the manual, and add a softener wherever your water runs hard — skip that and scale can cut the element's working life in half. We walk housekeeping through the whole routine at handover, not just the owner.
Does a steam room make sense for a rental villa in Cisarua?
It can work, though a dry cabin or a roofed outdoor sauna usually pays back better: cheaper upkeep between guest turnovers, and honestly just as photogenic. We would rather tell you that plainly during the survey than upsell the bigger build.
Where we cover
More from the range

Dry sauna
Cedar or thermowood, 70–90°C, a vapour-sealed wall built to survive Bogor's damp — sized for two up to eight.
IDR 60–120 million
Villa & glass sauna
A glazed cabin or a roofed outdoor unit that gives a Puncak weekend villa its best listing photo.
IDR 60–120 million
Portable sauna
Pinewood, one or two people, arrives built and is hot the same afternoon — zero renovation required.
IDR 15–35 millionGet your number
Tell us the room, we will tell you the price
Share your location and what you have in mind — a project manager rings back the same day and lines up a free survey anywhere in Bogor Raya.
Got a corner in mind? Let's put a number on it
WhatsApp two or three photos of the space, plus roughly where you are. Our project manager rings back that same day, and can usually get a free site visit booked within the week, anywhere across Bogor Raya.