The UK Labour party has announced its intention to reduce its £28 billion green investment pledge to less than £15 billion if elected this year. The political fallout has been been largely focused on the party’s fiscal credibility and leader of the opposition Keir Starmer’s seeming proclivity for U-turns.

A crucial question so far overlooked is what impact the cut would have on public health. The initial pledge included a key home-insulation plan to upgrade 72% – 19m homes – of the UK’s housing stock.

The revised plan, however, replaces that ambitious target with the more ambiguous statement that “millions of homes” will be refurbished. Research has long shown that uninsulated homes have consequences for health, especially for those living in poverty and in poor quality housing. This in turn places an extra burden on an already over-stretched health service.

The wider societal cost of poor-quality housing in the UK is estimated at £18.6 billion a year. Such costs, however, are often ignored when housing policy is being developed and implemented.

Labour promises to deliver 1.5 million homes by “blitzing” the planning system, but it has so far ignored the potential consequences for public health.

Of course, the failure to factor in health is by no means unique to Labour policy. It is already embedded in the government’s approach. A........

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