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

Kohde 18 · Asuntomessut 2026

Completed

Kastelli Villa Mokka

built by Kastelli-talot Oy128

About this project

Kastelli Villa Mokka is a detached house with an area of 128 m² and a living area of 128 + 60 m². Its gross area is 136 kem². The plot measures 853 m², with a building right of 256 m². The house is built with timber elements and features a timber board facade. Heating is provided by district heating, water underfloor heating, and an air heat pump.

128 total area
Where
As built

Project specifications

Areas & dimensions

Living area128 + 60 m²largest auxiliary area on the fair
Gross floor area136
Plot853 m², building right 256 m²

Construction & systems

Frametimber elements (puuelementit)
Facadetimber board
Heatingdistrict + water underfloor + air heat pump

Delivery & provenance

Industry associationJäsenyritys
Budget

Build a budget

128 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 works21 080 – 54 200 €
Catalogue norm
House kit230 400 – 320 000 €
Catalogue norm1800–2500 €/m² × 128 m²
Technical systems
Included in the kit
Interior and finishing
Included in the kit
Other costs21 518 – 50 068 €
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?
279 688 – 445 838 € excl. VAT · 2 185 € / m²Indicative range, not a quote. Every row states its source.
Floor plan

Floor plans

In progress & finished

Construction & reveal photos

Coming soon

Built by

Kastelli-talot Oy
Since 2017
View profile

More projects by Kastelli-talot Oy

Project credits

Pääsuunnittelija (principal designer)
Tommi Kivimäki
Architecture
Jaakko Eskelinen OyJouko Saari
Interior design
Kastelli-talot OyJolanda Björkbom, Iida Nikupeteri
Contractor
Kastelli-talot Oy
Operator field data — collected on site at Asuntomessut 2026, Lempäälä (29 July 2026) How we read the data

Kohde 18 · Asuntomessut 2026

Completed
Kastelli Villa Mokka
by Kastelli-talot Oy
128

About

Kastelli Villa Mokka is a detached house with an area of 128 m² and a living area of 128 + 60 m². Its gross area is 136 kem². The plot measures 853 m², with a building right of 256 m². The house is built with timber elements and features a timber board facade. Heating is provided by district heating, water underfloor heating, and an air heat pump.

Where

As built

Project specifications

Areas & dimensions

Living area128 + 60 m²largest auxiliary area on the fair
Gross floor area136
Plot853 m², building right 256 m²

Construction & systems

Frametimber elements (puuelementit)
Facadetimber board
Heatingdistrict + water underfloor + air heat pump

Delivery & provenance

Industry associationJäsenyritys

Floor plans

Budget

Build a budget

128 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 works21 080 – 54 200 €
Catalogue norm
House kit230 400 – 320 000 €
Catalogue norm1800–2500 €/m² × 128 m²
Technical systems
Included in the kit
Interior and finishing
Included in the kit
Other costs21 518 – 50 068 €
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?
279 688 – 445 838 € excl. VAT · 2 185 € / m²Indicative range, not a quote. Every row states its source.

Construction photos

Coming soon

Built by

Kastelli-talot Oy
since 2017

About this build

Total floor area
128 m²

More projects by Kastelli-talot Oy

Project credits

Pääsuunnittelija (principal designer)
Tommi Kivimäki
Architecture
Jaakko Eskelinen OyJouko Saari
Interior design
Kastelli-talot OyJolanda Björkbom, Iida Nikupeteri
Contractor
Kastelli-talot Oy