Bristol City Leap is set to begin renewable energy upgrades at three council-owned buildings, funded in part by Bristol City Council’s green investment programme, the Bristol Climate Action Investment.

Belbrook Children’s Respite Unit, Ridingleaze House and Symes House will all have new air source heat pumps, together with additional solar panels, LED lighting and loft insulation at Belbrook, as part of efforts to decarbonise Bristol’s public estate and improve energy resilience.

The three sites were prioritised because they are among the top 30 carbon emitters in Bristol City Council’s corporate estate and were identified as suitable for decarbonisation through the Public Sector Decarbonisation Scheme (PSDS). The project is being supported by Bristol City Council’s Decarbonisation Fund and the Government’s PSDS funding.

Bristol City Leap noted that reducing reliance on fossil fuels and improving energy resilience through upgrading ageing energy infrastructure is increasingly important to ensure that key public buildings can continue to operate reliably, efficiently and cost-effectively.

The group said:

By upgrading ageing heating systems and improving overall building performance, the council can reduce its exposure to volatile energy costs, lower reliance on fossil fuels and help make council buildings better equipped to support essential services. These improvements are particularly valuable in buildings that serve children, families and communities, where dependable, well-performing infrastructure is critical.”

Following the successful launch of the Bristol Climate Action Investment in 2025, the council raised £2 million from residents and businesses keen to invest in a greener future for the city.

The work will be carried out by Bristol City Leap, powered by Ameresco, who will replace existing fossil-fuelled heating systems with new air source heat pumps and associated upgrades to the pipes, radiators and controls at all three sites.

Meanwhile, at Belbrook Children’s Respite Unit which supports disabled children and their families, the works will provide a broader package of improvements, including a new rooftop array of solar panels, upgraded LED lighting and additional loft insulation alongside the heating upgrade.

The measures will reduce bills and carbon emissions and improve energy efficiency, keeping warmth in to create a more comfortable environment for service users and staff, the group says.

Together, the upgrades are expected to save an estimated 28 tonnes of CO2 equivalent each year, while cutting energy use by 154,008kWh – enough to power around 57 typical UK homes for a year.

Justin Jacober, Managing Director at Ameresco UK said:

This project is a strong example of how Bristol City Leap is helping Bristol City Council take practical action to decarbonise important public buildings…We’re proud to be working in partnership to deliver improvements that support both environmental goals and public services, particularly at sites that play such an important role in supporting children, families and communities across Bristol.”

Councillor Abi Finch, Chair of the Environment and Sustainability Committee at Bristol City Council:

These upgrades are another important step in Bristol’s journey towards a cleaner, net-zero future. By improving buildings such as Belbrook Children’s Respite Unit, Ridingleaze House and Symes House, we are investing in infrastructure that supports vital council services while helping to reduce emissions from our estate…The two investment windows we opened last year through the Bristol Climate Action Investment were a huge success, raising £2 million and hitting our investment target early, following strong demand by investors and funding from two major private investors, the Esmée Fairbairn Foundation and Unity Trust Bank. This shows great support for climate action through the council’s local green investment.”

Bristol City Leap is three years into its public-private partnership between Bristol City Council and Ameresco, committed to attracting more than £1 billion of investment into Bristol’s energy infrastructure over 20 years.

Social value remains at the heart of the partnership, the group added, with a commitment to generate £61.5 million in social value through local job creation, apprenticeships, skills development and community investment, including the £1.5 million Community Energy Fund.

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