How warm should the welfare state be? The evolution of Britain's heating benefit and the challenge of defining adequate heat, 1948-1988.

This article examines how warmth has been a central, but previously overlooked feature of the welfare state. Mapping the internal debates that surrounded the development, extension, and application of the Heating Addition (HA), the foremost benefit for heat between 1948 and 1988, the article traces how the state tried to define a social standard for warmth at a time when Britain's heating infrastructure was in flux. Heating practices changed radically over these decades, as households moved away from the traditional coal fire and adopted new electric, gas, and solid fuel central heating systems. This article considers how the state made sense of this complex, changing, and uneven energy transition through its welfare policies, and in doing so, grappled with the question: 'how warm should the welfare state be?' This was not straightforward to answer but involved assumptions about bodies, lifestyles, and comfort that were subjective, elastic, and evolving. Moreover, as a service, heat was relational, and proved particularly hard to quantify and standardize, challenging the welfare state's professed desire for a fair and comprehensive welfare model. By exploring the debates surrounding the HA, this article will capture the challenges posed by extending a specific-heat-related benefit and why its focus on a commodity, such as energy, would never translate into the equitable provision of warmth across the welfare state.