Retrofitting the UK's existing building stock has proven to be one of the more difficult elements of the net zero agenda, particularly in terms of finding solutions and approaches that work at scale. Therefore, it is important to trial innovative solutions, including technology-led approaches, that can potentially reduce some of the barriers. This is especially important in the social housing sector, where residents are generally more vulnerable and more likely to be affected by fuel poverty.
This pilot project has demonstrated the potential for significant value generation through the type of data-led approach enabled by this technology, in terms of environmental, social and economic benefits. This includes potential household-level benefits for the residents themselves through improved living conditions and home comfort, and reduced fuel bills and energy consumption.
The project also points to potential macro-level benefits, for example making retrofit financially viable which otherwise may not have been, based on previous scope and costs, and the potential to free up balance sheet capacity for housing associations to invest in other areas, including the development of new homes.
There are also clearly potential implications for public policy resulting from the findings of this study, including for example, the nature and use of EPCs as a key guiding metric in this area, and for the future of public funding programmes such as WH:SHF.
Lastly, this pilot project has highlighted some important trade-offs between any potential environmental, social and economic benefits. These must be considered and priorities established with any future deployment of this type of technology.