Projects · 10 persons

10-person sauna — cedar and panoramic glass for villas & boutique hotels

A 10-person sauna with a full panoramic glass wall: our transition format from private homes to small commercial properties — large villas, guesthouses, and boutique hotels across Surabaya.

10-person sauna — project interior by Kontraktor Sauna Surabaya

Project specifications

Project specifications

Footprint
3,5 × 2,6 m
Capacity
10 orang / persons
Heater
Harvia 10,5 kW
Power required
3 fase (dihitung per properti) / 3-phase (sized to the property)
Materials
Western red cedar + dinding kaca panorama
Build time
5–6 minggu / weeks
Prices
IDR 190–240 juta

Prices are indicative, based on real 2025–2026 projects, and depend on size, materials and site conditions. Final quote — free on WhatsApp after a site survey.

At this capacity, the panoramic glass wall is not just decoration — it turns the sauna into part of the property’s view, whether that is a pool or a tropical garden outside. Cedar stays the main interior material because it holds up well in high humidity and keeps its scent for years, while the 10.5 kW heater keeps the temperature consistent even at a room volume large enough for ten people.

We install this format in large family villas around Darmo as well as in guesthouses and boutique hotels along the Sidoarjo corridor near Juanda Airport — properties starting to treat a sauna as something guests see, not just something the owner uses. The 3-phase power requirement means we start with an audit of the property’s electrical panel: if capacity allows, it only needs a dedicated run and protection; if not, the upgrade is priced into the quote from day one.

Gallery

The details that make the difference

FAQ

Frequently asked questions

Does the panoramic glass wall reduce heat efficiency?

Tempered glass does shed heat faster than an insulated timber wall, so we compensate with the 10.5 kW heater and a bench layout set back from the glass. For properties where the view matters — a villa facing a pool or garden — the small difference in running cost is easily worth the visual payoff.

Why 3-phase power instead of single-phase like the smaller formats?

A 10.5 kW heater sits at the upper edge of what is still reasonable on single-phase power in many properties, but we standardise on 3-phase at this capacity so the load stays stable and safe under heavier daily use — especially in a guesthouse or boutique hotel where the sauna sees a rotation of guests.

Is this format for boutique hotels or only private homes?

Both. The 10-person format is often the entry point for small-to-mid properties moving into commercial sauna use — big enough for several guests at once, not yet a full gym- or hotel-scale unit. For heavier daily operation, see the commercial sauna page.

WhatsApp

Tell us about your sauna project

Share your room size, location and the type of sauna you want — we reply on WhatsApp with technical recommendations, a realistic cost estimate and a free site-survey slot. No pushy sales, ever.

We usually reply within 1–2 hours (08:00–20:00 WIB)