20/06/2026
New research: the South East installs more air source heat pumps than any other region in England — 16,397 units between April 2022 and April 2025.
But scale only tells half the story. Measured per 1,000 homes the league table flips: Wales leads the UK at 12.3 installs per 1,000 homes, while London sits last at just 1.1 — around 11x lower.
We mapped every UK region by total installs and by installs per home. See where yours ranks:
Which UK regions install the most heat pumps, by total and per 1,000 homes. Wales leads, London lags, and the South East ranks among the busiest.