<p dir="ltr">This research presents a geospatial analysis of Great Britain's unconventional geothermal resources considering their type, quality, and distribution with respect to heat demand.</p><p dir="ltr">The attached data describe various stages of the geospatial analysis on a 10 km<sup>2</sup> grid of the Great Britain study area. This data forms the basis of our research to be published in the journal Energy Reports (Elsevier).</p>