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

Kohde 16 · Asuntomessut 2026

Completed

Villa Trekooli

built by Jetta-Talo Oy163.5 m² · 3 bed

About this project

Villa Trekooli is a detached house with 3 bedrooms and a living area of 163.5 + 21 m². Its gross area is 214 kem² (placard; booklet says 205 — discrepancy kept as captured). The house features a Jetta-Talo frame, timber cladding facade, and heating from a local heat network (lähilämpö). Special spaces include a hobby room (askartelutila), a glazed terrace, and a terrace hot tub, all on a 704 m² plot with a building right of 211 m².

163.5 m² total area
Where
As built

Project specifications

Areas & dimensions

Living area163.5 + 21 m² — largest single-family living area on the fair
Gross floor area214 (placard; booklet says 205 — discrepancy kept as captured)
Plot704 m², building right 211 m²

Construction & systems

FrameJetta-Talo frame
Facadetimber cladding
Heatinglocal heat network (lähilämpö)

Delivery & provenance

Industry associationJäsenyritys

Other

erikoistilathobby room (askartelutila), glazed terrace, terrace hot tub
Budget

Build a budget

163.5 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 works24 985 – 59 525 €
Catalogue norm
House kit294 300 – 408 750 €
Catalogue norm1800–2500 €/m² × 163.5 m²
Technical systems—
Included in the kit
Interior and finishing—
Included in the kit
Other costs26 942 – 61 357 €
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?
352 917 – 551 202 € excl. VAT · 2 159 € / m²Indicative range, not a quote. Every row states its source.
In progress & finished

Construction & reveal photos

Facade

Exterior

Terrace

Living room

Keittio

Bathroom

Bedroom

Ruokailutila

Kuva: Asuntomessut

Built by

Jetta-Talo Oy
Since 1981
View profile

Project credits

Pääsuunnittelija (principal designer)
arkTimlin Oy — Eevamaria Timlin
Architecture
arkTimlin Oy
Interior design
Sisustajamirkka, Mirkka Stenmark
Landscape design
Tammerpihat Oy — Evita Aattela
Contractor
Jetta-Talo Oy
Supplier
JETPUUPuustelli
Operator field data — collected on site at Asuntomessut 2026, Lempäälä (29 July 2026) How we read the data

Kohde 16 · Asuntomessut 2026

Projects / Jetta-Talo Oy

Kuva: Jetta-Talo

Completed
Villa Trekooli
by Jetta-Talo Oy
163.5 m²3 bed

About

Villa Trekooli is a detached house with 3 bedrooms and a living area of 163.5 + 21 m². Its gross area is 214 kem² (placard; booklet says 205 — discrepancy kept as captured). The house features a Jetta-Talo frame, timber cladding facade, and heating from a local heat network (lähilämpö). Special spaces include a hobby room (askartelutila), a glazed terrace, and a terrace hot tub, all on a 704 m² plot with a building right of 211 m².

Where

As built

Project specifications

Areas & dimensions

Living area163.5 + 21 m² — largest single-family living area on the fair
Gross floor area214 (placard; booklet says 205 — discrepancy kept as captured)
Plot704 m², building right 211 m²

Construction & systems

FrameJetta-Talo frame
Facadetimber cladding
Heatinglocal heat network (lähilämpö)

Delivery & provenance

Industry associationJäsenyritys

Other

erikoistilathobby room (askartelutila), glazed terrace, terrace hot tub
Budget

Build a budget

163.5 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 works24 985 – 59 525 €
Catalogue norm
House kit294 300 – 408 750 €
Catalogue norm1800–2500 €/m² × 163.5 m²
Technical systems—
Included in the kit
Interior and finishing—
Included in the kit
Other costs26 942 – 61 357 €
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?
352 917 – 551 202 € excl. VAT · 2 159 € / m²Indicative range, not a quote. Every row states its source.

Construction photos

Facade

Exterior

Terrace

Living room

Keittio

Bathroom

Bedroom

Ruokailutila

Kuva: Asuntomessut

Built by

Jetta-Talo Oy
since 1981

About this build

Total floor area
163.5 m²
Bedrooms
3

Project credits

Pääsuunnittelija (principal designer)
arkTimlin Oy — Eevamaria Timlin
Architecture
arkTimlin Oy
Interior design
Sisustajamirkka, Mirkka Stenmark
Landscape design
Tammerpihat Oy — Evita Aattela
Contractor
Jetta-Talo Oy
Supplier
JETPUUPuustelli