Phi Architects have recently completed this replacement dwelling for a private client in West Yorkshire, which has been independently certified to the Passivhaus Classic standard. The project also contains a small annex and separate garage with cycle store, workshop and gym.

The house has been constructed using a prefabricated twin wall timber frame, with mineral wool insulation and triple glazed windows.

Treated Floor Area: 212m²

Annual Heating Demand: 15KWh/m²

Peak Heating Load:   11 W/m²

Frequency of overheating:  (> 25­°C) 0 %

Airtightness:    0.6 ac/h@50Pa

Primary Energy Renewable Demand:  31 KWh/(m²annum)

 

Location: West Yorkshire

Architect: Phi Architects

Planning Approval: 2021

Contractor:  Byram Construction Ltd

Stuctural Engineer: Sawyer Consulting Engineers

Images:  Byram Construction