9 Davenant Road, Summertown

1920's home retrofitted to Passivhaus specification:

• air source heat pump for heating and cooling, integral ASHP in hot water tank
• 20cm EPS external insulation, roof and underfloor insulation, airtightness to under 0.6 airchanges per hour, MVHR ventilation system
• triple glazed windows throughout, external shading
• LED lighting and induction hob (gas supply terminated)
• 5.8kWp solar PV installation, battery storage
• wood framed windows, solid wood floor, materials chosen more on basis of durability versus environmental impact