Mews House Deep Retrofit
Deep energy refurbishment of an existing end-terrace mews in London dating from 1878. The terrace house, located within a conservation area, was sensitively restored using Diasen cork lime thermal plaster, and surpassed targets for both the RIBA Climate Challenge and London Energy Transformation Initiative (LETI).
Architect
Prewett Bizley Architects
Diasen installer
Mack Plastering
Old brick wall U-value
2.1 W/m²K
New brick wall U-value
0.54 W/m²K
Operational Energy / EUI
51 kWh/m²/year
Space Heating Demand (before heat pump)
40 kWh/m²/year
Embodied carbon as built project
154 kgCO₂e/m²