Apply for the Heat Network Efficiency Scheme (HNES) from Department for Energy Security and Net Zero
The Heat Network Efficiency Scheme supports performance improvements to existing district heating or communal heating projects.
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- Status
- Forthcoming
- Opens
- 30 Nov 2026
- Deadline
- 30 Nov 2026
- Award
- Amount not specified
- Where
- UK-wide
- Who can apply
- Local authority / parish council
- Funding type
- Grant
- Last verified
- 6 Nov 2026, 12:07 GMT
- Source
- GOV.UK funding competitions & calls (beyond Find a grant)
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- Eligible costs
- Contacts
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More open schemes from Department for Energy Security and Net Zero
- Green Gas Support Scheme (GGSS): open to applications · Amount not specified · closes 31 Mar 2028
- Apply for the Heat Training Grant: discounted heat pump training · Up to £500
- Boiler Upgrade Scheme · £5,000 – £7,500
- Heat Network Efficiency Scheme (HNES) · £5,000 – £10m
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Read the guide: Community grants in Wales: who funds what and what is open now
Department for Energy Security and Net Zero has 4 other open or forthcoming grants on OpenGrant. Its funder page lists them all with how to apply. A free account can email you weekly when new grants from this funder are listed.
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