Source-led evidence library
These are independent published projects from government, councils and recognised built-environment bodies. They are not presented as Mayfair projects. Each note separates reported evidence, useful lessons and the questions that still need answering for another property.
Published evidence
Use each case for decision insight, then return to the exact residential or commercial route for the actual property.
A source-led case note on how a structured innovation map was applied to the refurbishment of the Grade II* listed No.1 Poultry building in London.
Source: UK Green Building CouncilRead the evidence note →A source-led case note on retaining key building elements during a major office retrofit while targeting stronger environmental and occupier performance.
Source: UK Green Building CouncilRead the evidence note →A source-led case note on a one-bedroom Victorian terraced flat used to pilot a coordinated whole-home energy retrofit.
Source: Westminster City CouncilRead the evidence note →A government-published evaluation of retrofit work in four highly insulated, hard-to-treat semi-detached houses.
Source: GOV.UK / Department for Energy Security and Net ZeroRead the evidence note →A government case study on an early-stage demonstrator using data and digital-twin methods to support housing-retrofit targeting and policy decisions.
Source: GOV.UK / Department for Business and TradeRead the evidence note →A source-led case note drawing together London housing-provider examples focused on value, coordination, scale and programme delivery.
Source: Greater London Authority / London City HallRead the evidence note →