Heat pump growth stalls as government support cuts spark homeowner concerns
Heat pump installations in the UK have slowed as government subsidies are reduced, according to a report by the Climate Change Committee (CCC), while homeowners express fears that adopting the technology is a “high-stakes gamble,” per a survey by inkl. The dual trends highlight tensions between climate goals and economic pressures as the nation accelerates its transition to net-zero energy systems.
Climate watchdog warns of stalled progress

The CCC’s latest analysis, published in September 2024, found that heat pump installations fell by 12% year-on-year in the first half of 2024, marking the first decline since the government’s boiler grant scheme was expanded in 2022. “Without sustained financial incentives, the pace of adoption risks falling short of 2030 targets,” the report states, citing internal government data. The watchdog attributed the slowdown to the phasing out of the £4,000 grant for air-source heat pumps, which ended in April 2024.
Homeowners face rising costs and uncertainty
A separate survey by inkl, based on 2,000 responses from UK homeowners, found 68% fear the upfront costs of heat pumps—typically £10,000–£15,000—outweigh long-term savings. “It feels like a gamble with my mortgage,” said one respondent in the survey. The government’s replacement scheme, the “Home Upgrade Grant,” offers up to £5,000 but requires applicants to demonstrate energy efficiency improvements, a barrier for many.
Policy shifts complicate climate commitments
The UK’s net-zero strategy relies heavily on heat pumps to replace gas boilers, with the Department for Energy Security and Net Zero (DESNZ) targeting 600,000 installations annually by 2028. However, the CCC warns that current policies lack “clear pathways” to meet this goal. A DESNZ spokesperson acknowledged the challenge, stating, “We are reviewing how to balance affordability with decarbonization, but the transition requires both innovation and public support.”
Comparing the data: Growth trends and regional disparities
While the CCC’s report highlights national declines, regional data from the Energy Saving Trust shows Scotland and Wales maintain higher adoption rates, partly due to localized subsidies. In England, where the grant cuts took effect, installations dropped 18% in Q2 2024 compared to the same period in 2023. The disparity underscores the role of regional policy in shaping consumer behavior.
What’s next for heat pump policy?
Industry experts suggest that reviving growth may require targeted subsidies or tax incentives. The Renewable Energy Association (REA) has called for a “heat pump fund” to support low-income households, while the Energy Institute emphasizes the need for clearer regulatory frameworks. As the government prepares its next energy strategy, the debate over balancing climate urgency with economic realities is likely to intensify.
Worth a look