naked house Ltd produces pre-fabricated timber frame Passivhaus buildings. The naked house offering includes all heating, hot water and MVHR services and full PHPP calculations. Teaming up with award winning Passivhaus builders Princedale Ecohaus, GreenSteps has launched naked house Ltd to tackle the growing demand for Passivhaus buildings. The naked house solution offers a complete Passivhaus package, meaning that builders and designers with limited experience in low energy construction can now deliver Passivhaus projects for excellent value and without the risk of escalating costs. Visit www.nakedhouse.co.uk for more information.