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

Kohde 28 · Asuntomessut 2026

Completed

Saikanhelmi

built by Maanrakennus Antti Patakangas Oy74.5 m²

About this project

Saikanhelmi is a two-level house with an area of 74.5 m², comprising 3 rooms, a kitchen, sauna, utility room, WC, and storage. The gross area of the whole building is 465 kem² (whole building). It is built with a timber frame and a timber panel facade, and uses geothermal heating. The house is situated on a 1 500 m² plot, which includes a building right of 450 m² (shared), and its price is 309 000 €.

74.5 m² total area
Where
As built

Project specifications

Areas & dimensions

Gross floor area465 (whole building)
Plot1 500 m², building right 450 m² (shared)

Construction & systems

Frametimber frame
Facadetimber panel
Heatinggeothermal

Other

huoneisto74.5 m², two-level, 3 rooms + kitchen + sauna + utility + WC + storage
hinta309 000 €the only published price on the fair
Budget

Build a budget

74.5 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 works15 195 – 46 175 €
Catalogue norm
House kit134 100 – 194 100 €
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 costs13 343 – 33 997 €
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?
169 328 – 295 842 € excl. VAT · 2 273 € / m²Indicative range, not a quote. Every row states its source.
In progress & finished

Construction & reveal photos

Coming soon

Built by

Maanrakennus Antti Patakangas Oy
Since 2014
View profile

More projects by Maanrakennus Antti Patakangas Oy

Saikanhelmi
84 m²by Maanrakennus Antti Patakangas Oy
View project

Project credits

Pääsuunnittelija (principal designer)
Sevendim Oy — Lassi Hintikka
Architecture
ARK Jarkko Niskanen
Interior design
Antti Patakangas
Landscape design
ARK Jarkko Niskanen
Contractor
Maanrakennus Antti Patakangas Oy
Developer
Maanrakennus Antti Patakangas Oy
Exhibitor
Maanrakennus Antti Patakangas 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 28 · Asuntomessut 2026

Projects / Maanrakennus Antti Patakangas Oy
Completed
Saikanhelmi
by Maanrakennus Antti Patakangas Oy
74.5 m²

About

Saikanhelmi is a two-level house with an area of 74.5 m², comprising 3 rooms, a kitchen, sauna, utility room, WC, and storage. The gross area of the whole building is 465 kem² (whole building). It is built with a timber frame and a timber panel facade, and uses geothermal heating. The house is situated on a 1 500 m² plot, which includes a building right of 450 m² (shared), and its price is 309 000 €.

Where

As built

Project specifications

Areas & dimensions

Gross floor area465 (whole building)
Plot1 500 m², building right 450 m² (shared)

Construction & systems

Frametimber frame
Facadetimber panel
Heatinggeothermal

Other

huoneisto74.5 m², two-level, 3 rooms + kitchen + sauna + utility + WC + storage
hinta309 000 €the only published price on the fair
Budget

Build a budget

74.5 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 works15 195 – 46 175 €
Catalogue norm
House kit134 100 – 194 100 €
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 costs13 343 – 33 997 €
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?
169 328 – 295 842 € excl. VAT · 2 273 € / m²Indicative range, not a quote. Every row states its source.

Construction photos

Coming soon

Built by

Maanrakennus Antti Patakangas Oy
since 2014

About this build

Total floor area
74.5 m²

More projects by Maanrakennus Antti Patakangas Oy

Saikanhelmi
84 m²by Maanrakennus Antti Patakangas Oy
View project

Project credits

Pääsuunnittelija (principal designer)
Sevendim Oy — Lassi Hintikka
Architecture
ARK Jarkko Niskanen
Interior design
Antti Patakangas
Landscape design
ARK Jarkko Niskanen
Contractor
Maanrakennus Antti Patakangas Oy
Developer
Maanrakennus Antti Patakangas Oy
Exhibitor
Maanrakennus Antti Patakangas Oy

Part of the same complex