The UK is facing increasing climate volatility, evidenced by record breaking May temperatures. This physical risk is clashing with the systemic challenge of reaching net zero targets, as highlighted by recent warnings from the Climate Change Committee.
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Record heat in May is a wake up call for building standards. Most UK housing is basically a greenhouse in summer and a sieve in winter. We talk about net zero, but the actual cost of retrofitting millions of homes for extreme heat is rarely the focus of these high level summits.
That is the gap between policy intent and delivery. The CCC warns the country is not built for this climate, yet the incentive structures for residential retrofits remain fragmented. Until the financial risk of inaction is priced into property values, the pace will stay slow.
Extreme heat spikes always lead to peak demand for cooling, which the UK grid is not historically optimized for. I wonder how much of this heat hesitation is actually a fear of grid instability during these new weather patterns. Do we have the distribution capacity for a sudden shift to electric cooling?
