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Notice

Green Heat Network Fund (GHNF): guidance on how to apply

Capital grant support is available for the development of new and existing low-carbon heat networks. This page contains guidance and details of how to apply via Triple Point.

Applies to England and Wales

Documents

Green Heat Network Fund: scheme overview

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Green Heat Network Fund (GHNF): Round 12 application guidance (open for applications)

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Appendix 2: Minimum line items for techno-economic models provided to GHNF (ODS)

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Green Heat Network Fund: updated privacy notice

Green Heat Network Fund: Flyer

Details

GHNF Round 12 is open for applications and will close at 11.59pm on 25 September 2026.

The Green Heat Network Fund (GHNF) is a capital grant fund that supports:

  • the commercialisation and construction of new low-carbon heat networks (including the supply of cooling)
  • the retrofitting and expansion of existing heat networks

It aims to develop and grow the heat network market and to address some of the challenges of decarbonising the UK’s heat sector. Find out more about heat networks.

Eligibility

The GHNF provides capital grant funding to organisations in the public, private and third sectors in England and Wales.

Individuals, households and sole traders cannot apply.

Timescales

GHNF funding can be drawn down until the 2029 to 2030 financial year.

How to apply

GHNF Round 12 is open for applications and will close at 11.59pm on Friday 25 September 2026.

For further information, email the GHNF delivery partner, Triple Point Heat Networks Investment Management at enquiries@tp-heatnetworks.org or visit the Triple Point Green Heat Networks Fund page.

Background

The GHNF, launched in 2022, is a core element of the government’s Heat Network Transformation Programme (HNTP) and follows on from the progress and development made by the Heat Network Investment Project (HNIP) and the 2021 Green Heat Network Fund Transition Scheme.

The GHNF is led by a third-party delivery partner, Triple Point Heat Networks Investment Management, which is led by Triple Point and supported by AECOM, Asteros Advisers, Amberside Advisors, Talan UK & Ireland Limited and Lux Nova Partners. Find out more about the Delivery Partner and resources.

Further support for heat networks

Heat Network Efficiency Scheme

The Heat Network Efficiency Scheme (HNES) provides grant funding for existing operational district heating networks and communal heating systems. It part-funds installation of targeted and cost-effective measures to deliver performance improvements, and optimisation study projects to identify such measures.

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