Operator field data — collected on site at Asuntomessut 2026, Lempäälä (29 July 2026) How we read the data

Kohde 24 · Asuntomessut 2026

Completed

Saikan Tähti — ulkosaunarakennus

built by Kootatalot Oy18

About this project

Saikan Tähti — ulkosaunarakennus is a sauna outbuilding. It has a living area of 18 m² and a gross area of 28 kem². The structure is built the same as the main building (kohde 23), and it serves as a shared sauna in free use of residents.

18 total area
Where
As built

Project specifications

Areas & dimensions

Living area18 m²
Gross floor area28

Construction & systems

Framesame as main building (kohde 23)

Other

käyttötarkoitusshared sauna in free use of residents
Budget

Build a budget

18 m² from the model
1House-kit level
Subtotals by group
Plot and permits710 – 2 090 €
Catalogue norm
Design4 480 – 12 980 €
Catalogue norm
Connections1 500 – 6 500 €
Catalogue norm
Site works8 980 – 37 700 €
Catalogue norm
House kit48 300 – 92 400 €
Catalogue normequalised with the shell stage price: at this size the finishing norm does not cover the fixed works; the estimate is a lower bound
Technical systems
Included in the kit
Interior and finishing
Included in the kit
Other costs5 982 – 20 776 €
Catalogue norm
Specialist designs (heating/vent/water/electrical)Not added
B2Included in the kit
Heating — air-to-water heat pump, installedNot added
F1Included in the kit
Heat-recovery ventilationNot added
F3Included in the kit
Internal electrical and low-voltageNot added
F4Included in the kit
Internal plumbing and sanitary wareNot added
F5Included in the kit
Interior finishing (below turnkey stage)Not added
G1Included in the kit
Every row states its source. No figure is a model's guess.
See it line by line
2Build locationThe county adjusts the local-work lines — site works, connections, permits — not the house kit.
3Do you have a plot?
A plot with a detailed plan saves both money and months.
Helps manufacturers check the model fits your plot.
4What is already on the plot?
Electricity
Water and sewer
Connections are the cost buyers most often miss.
5How will you finance it?
69 952 – 172 446 € excl. VAT · 3 886 € / m²Indicative range, not a quote. Every row states its source.
In progress & finished

Construction & reveal photos

Coming soon

Built by

Kootatalot Oy
Since 2021
View profile

More projects by Kootatalot Oy

Project credits

Pääsuunnittelija (principal designer)
KOLU Arkkitehdit OyJoonas Koskela
Developer
Kootatalot Oy

Part of the same complex

Operator field data — collected on site at Asuntomessut 2026, Lempäälä (29 July 2026) How we read the data

Kohde 24 · Asuntomessut 2026

Projects / Kootatalot Oy
Completed
Saikan Tähti — ulkosaunarakennus
by Kootatalot Oy
18

About

Saikan Tähti — ulkosaunarakennus is a sauna outbuilding. It has a living area of 18 m² and a gross area of 28 kem². The structure is built the same as the main building (kohde 23), and it serves as a shared sauna in free use of residents.

Where

As built

Project specifications

Areas & dimensions

Living area18 m²
Gross floor area28

Construction & systems

Framesame as main building (kohde 23)

Other

käyttötarkoitusshared sauna in free use of residents
Budget

Build a budget

18 m² from the model
1House-kit level
Subtotals by group
Plot and permits710 – 2 090 €
Catalogue norm
Design4 480 – 12 980 €
Catalogue norm
Connections1 500 – 6 500 €
Catalogue norm
Site works8 980 – 37 700 €
Catalogue norm
House kit48 300 – 92 400 €
Catalogue normequalised with the shell stage price: at this size the finishing norm does not cover the fixed works; the estimate is a lower bound
Technical systems
Included in the kit
Interior and finishing
Included in the kit
Other costs5 982 – 20 776 €
Catalogue norm
Specialist designs (heating/vent/water/electrical)Not added
B2Included in the kit
Heating — air-to-water heat pump, installedNot added
F1Included in the kit
Heat-recovery ventilationNot added
F3Included in the kit
Internal electrical and low-voltageNot added
F4Included in the kit
Internal plumbing and sanitary wareNot added
F5Included in the kit
Interior finishing (below turnkey stage)Not added
G1Included in the kit
Every row states its source. No figure is a model's guess.
See it line by line
2Build locationThe county adjusts the local-work lines — site works, connections, permits — not the house kit.
3Do you have a plot?
A plot with a detailed plan saves both money and months.
Helps manufacturers check the model fits your plot.
4What is already on the plot?
Electricity
Water and sewer
Connections are the cost buyers most often miss.
5How will you finance it?
69 952 – 172 446 € excl. VAT · 3 886 € / m²Indicative range, not a quote. Every row states its source.

Construction photos

Coming soon

Built by

Kootatalot Oy
since 2021

About this build

Total floor area
18 m²

More projects by Kootatalot Oy

Project credits

Pääsuunnittelija (principal designer)
KOLU Arkkitehdit OyJoonas Koskela
Developer
Kootatalot Oy

Part of the same complex