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

Kohde 11 · Asuntomessut 2026 · Official page on asuntomessut.fi

Completed

Casa Onnenkivi

157 m²Floor area

About this project

Casa Onnenkivi is a detached house with two floors. It features a living area of 157 + 45.5 m² and a gross area of 256 kem², situated on a 586 m² plot with a building right of 300 m². The house is built with an aerated concrete block (kevytbetoniharkko) structure and a two-layer render facade. Heating is managed through district heating with heat exchangers, and a built-in garage is included.

157 m² total area
As built

Project specifications

Areas & dimensions

Living area157 + 45.5 m²
Gross floor area256 largest private house on the fair
Plot586 m², building right 300 m²

Construction & systems

Frameaerated concrete block (kevytbetoniharkko) — the only stone house on the fair
Facadetwo-layer render
Heatingdistrict heating, heat exchangers

Delivery & provenance

Industry associationJäsenyritys

Other

autotallibuilt-in
In progress & finished

Construction & reveal photos

3D tour

3D tour: Asuntomessut
Where

Project credits

Pääsuunnittelija (principal designer)
Jämerä Kivitalot Oy — Kirsi Lehtonen
Architecture
Jämerä Kivitalot Oy — Kirsi Lehtonen
Interior design
Avico Oy — Elina Katajamäki
Landscape design
Tammerpihat Oy — Evita Aattela
Contractor
Jämerä Kivitalot Oy
Operator field data — collected on site at Asuntomessut 2026, Lempäälä (29 July 2026) How we read the data

Kohde 11 · Asuntomessut 2026 · Official page on asuntomessut.fi

Completed
Casa Onnenkivi
by Jämerä Kivitalot Oy
157 m²Floor area

About

Casa Onnenkivi is a detached house with two floors. It features a living area of 157 + 45.5 m² and a gross area of 256 kem², situated on a 586 m² plot with a building right of 300 m². The house is built with an aerated concrete block (kevytbetoniharkko) structure and a two-layer render facade. Heating is managed through district heating with heat exchangers, and a built-in garage is included.

As built

Project specifications

Areas & dimensions

Living area157 + 45.5 m²
Gross floor area256 largest private house on the fair
Plot586 m², building right 300 m²

Construction & systems

Frameaerated concrete block (kevytbetoniharkko) — the only stone house on the fair
Facadetwo-layer render
Heatingdistrict heating, heat exchangers

Delivery & provenance

Industry associationJäsenyritys

Other

autotallibuilt-in

Construction photos

3D tour

3D tour: Asuntomessut

Where

Built by

JK
Jämerä Kivitalot Oy

Espoo · since 2012

View manufacturer

Object FI-00279

jem.house/a/FI-00279

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About this build

Total floor area
157 m²
Floors
2

Project credits

Pääsuunnittelija (principal designer)
Jämerä Kivitalot Oy — Kirsi Lehtonen
Architecture
Jämerä Kivitalot Oy — Kirsi Lehtonen
Interior design
Avico Oy — Elina Katajamäki
Landscape design
Tammerpihat Oy — Evita Aattela
Contractor
Jämerä Kivitalot Oy