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

Kohde 4 · Asuntomessut 2026

CompletedBuilt from Vihanta -messutalo 2026

Kontio Vihanta

built by Kontiotuote Oy133 m²

About this project

Kontio Vihanta is a 1-floor detached house with a living area of 133 m² and a gross area of 158 kem². It is situated on a 761 m² plot, which includes a building right of 300 m². The house features a Smartlog 205×275 settling-free solid log and timber frame structure with a solid log facade. Geothermal heating is provided by a Nibe 1256-8 system.

133 m² total area
Where
As built

Project specifications

Areas & dimensions

Living area133 m²
Gross floor area158
Plot761 m², building right 300 m²

Construction & systems

FrameSmartlog 205×275 settling-free solid log + timber frame
Facadesolid log
Heatinggeothermal, Nibe 1256-8
Budget

Build a budget

Log house from the model133 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 630 – 54 950 €
Catalogue norm
House kit263 340 – 365 750 €
Catalogue normlog house +10 %
Technical systems—
Included in the kit
Interior and finishing—
Included in the kit
Other costs24 197 – 55 648 €
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?
315 857 – 497 918 € excl. VAT · 2 375 € / m²Indicative range, not a quote. Every row states its source.
In progress & finished

Construction & reveal photos

Terrace

Keittio

Eteinen

Kodinhoitohuone

Bedroom

Other

Sauna

Vaatehuone

Kuva: Asuntomessut

Built by

Kontiotuote Oy
Since 1978
View profile

Project credits

Pääsuunnittelija (principal designer)
J-Kos Oy — Niina Näsälä
Architecture
J-Kos Oy
Interior design
Sisustusarkkitehtitoimisto Linda Baki Design
Landscape design
J-Kos Oy
Contractor
Kontio (Kontiotuote Oy)
Developer
Kontiotuote Oy
Operator field data — collected on site at Asuntomessut 2026, Lempäälä (29 July 2026) How we read the data

Kohde 4 · Asuntomessut 2026

Projects / Kontiotuote Oy

Kuva: Kontio

Completed
Kontio Vihanta
by Kontiotuote Oy
133 m²

About

Kontio Vihanta is a 1-floor detached house with a living area of 133 m² and a gross area of 158 kem². It is situated on a 761 m² plot, which includes a building right of 300 m². The house features a Smartlog 205×275 settling-free solid log and timber frame structure with a solid log facade. Geothermal heating is provided by a Nibe 1256-8 system.

Where

As built

Project specifications

Areas & dimensions

Living area133 m²
Gross floor area158
Plot761 m², building right 300 m²

Construction & systems

FrameSmartlog 205×275 settling-free solid log + timber frame
Facadesolid log
Heatinggeothermal, Nibe 1256-8
Budget

Build a budget

Log house from the model133 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 630 – 54 950 €
Catalogue norm
House kit263 340 – 365 750 €
Catalogue normlog house +10 %
Technical systems—
Included in the kit
Interior and finishing—
Included in the kit
Other costs24 197 – 55 648 €
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?
315 857 – 497 918 € excl. VAT · 2 375 € / m²Indicative range, not a quote. Every row states its source.

Construction photos

Terrace

Keittio

Eteinen

Kodinhoitohuone

Bedroom

Other

Sauna

Vaatehuone

Kuva: Asuntomessut

Built by

Kontiotuote Oy
since 1978

About this build

Total floor area
133 m²
Floors
1
Vihanta -messutalo 2026
Inspired by this build?
Vihanta -messutalo 2026
118 m²3 bedby Kontiotuote Oy
— from
View model page

Project credits

Pääsuunnittelija (principal designer)
J-Kos Oy — Niina Näsälä
Architecture
J-Kos Oy
Interior design
Sisustusarkkitehtitoimisto Linda Baki Design
Landscape design
J-Kos Oy
Contractor
Kontio (Kontiotuote Oy)
Developer
Kontiotuote Oy