Should the government create policy conditions to help households cut energy bills using heat pumps, solar panels, batteries and time-of-use tariffs?

The most arresting thing about this vote is not that Yes carried it, comfortably enough at 58 to 42, but who supplied the margin. The under-35s backed the policy overwhelmingly, treating heat pumps and time-of-use tariffs as simply the shape of the future, while the 45-54s were the only bloc to actually vote it down, suggesting a generation with mortgages, boilers and settled routines is less easily persuaded that the upheaval is worth the promised £550.

The sharper divide, though, runs along gender rather than age. Men voted for the policy by roughly two to one, but women turned decisively against it, a reversal stark enough to suggest the technologies on offer, and the capital outlay and disruption they imply, land very differently depending on who is expected to manage a household's energy bills and who bears the risk if the savings do not materialise.

The result sits squarely on Britain's net zero fault line, where the government's Warm Homes Plan promises lower bills and lower emissions in the same breath, and where scepticism tends to focus not on the destination but on who pays to get there and how fast. That the chamber landed on Yes while still showing real resistance from women and midlife voters mirrors the wider public argument, where the policy commands majority support but far from unanimous trust.

The floor's dissent had a harder edge than the numbers suggest. Its most-respected No voice dismissed the whole package as "enviro-panic, eco-scams" and called for nuclear instead, arguing solar and wind are "horse-dung" that "ruin the environment with their waste," a reminder that some opposition here was not caution about cost but rejection of the technology itself.

A Yes with a majority, but not yet a consensus, and one where the fault lines run through the kitchen table as much as the ballot.