House type

All three systems are factory-prefabricated in Poland and certified for NZEB. Pick the one that fits your budget, timeline and comfort priorities — the estimate on the right updates instantly.

Selected

Timber frame

Proven, flexible, cost-efficient

PLN 1,255,000current

Wall U-value

0.15 W/m²K

Airtightness n50

1 h⁻¹

Time on site

16 weeks

Embodied CO₂

210 kg/m²

Primary energy

34 kWh/m²·yr

Shell cost

PLN 4,300/m²

SIP panels

Airtight envelope, fastest shell

PLN 1,275,000+PLN 20,000

Wall U-value

0.13 W/m²K

Airtightness n50

0.6 h⁻¹

Time on site

12 weeks

Embodied CO₂

260 kg/m²

Primary energy

30 kWh/m²·yr

Shell cost

PLN 4,600/m²

CLT mass timber

Solid wood, thermal mass, premium acoustics

PLN 1,436,000+PLN 181,000

Wall U-value

0.14 W/m²K

Airtightness n50

0.6 h⁻¹

Time on site

14 weeks

Embodied CO₂

170 kg/m²

Primary energy

32 kWh/m²·yr

Shell cost

PLN 5,700/m²