Energy grants in Northern Ireland
Quick answer
In Northern Ireland, current support routes include the Affordable Warmth Scheme and the Northern Ireland Sustainable Energy Programme (NISEP) 2026/27. The Boiler Replacement Scheme is closed. ECO4, the Boiler Upgrade Scheme and the Smart Export Guarantee do not operate in Northern Ireland.
Current home energy support
- NISEP 2026/27 — energy efficiency measures via approved scheme managers, prioritising vulnerable and low-income consumers
- Affordable Warmth Scheme — heating, insulation and window improvements for homeowners with household income £23,000 or less
- NI Direct energy advice and council programmes
Insulation support
Affordable Warmth commonly funds loft, cavity and solid wall insulation for eligible homeowners. NISEP may also offer insulation through approved scheme managers.
Heating support
Affordable Warmth can fund heating system replacements for eligible homeowners. The former Boiler Replacement Scheme is closed.
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Schemes not available in Northern Ireland
- ECO4 (England, Scotland and Wales only)
- Boiler Upgrade Scheme (England and Wales only)
- Smart Export Guarantee (Great Britain only)
- Warm Homes: Local Grant (England only)
Local routes
NIHE and local councils provide energy advice and may signpost current grant routes.
EPC considerations
NI uses its own EPC register. Lower ratings may unlock more support via Affordable Warmth.
DisclaimerThis page is for guidance only and does not guarantee eligibility. Final approval depends on the relevant scheme provider, local authority, installer assessment and property survey.
Frequently asked questions
Does ECO4 cover Northern Ireland?
No. ECO4 applies to England, Scotland and Wales only. NI residents should check NISEP 2026/27 and Affordable Warmth.
Is the Boiler Upgrade Scheme available in NI?
No. The Boiler Upgrade Scheme covers England and Wales only. NI heat pump or heating support is delivered through Affordable Warmth and NISEP.
Is the NI Boiler Replacement Scheme still open?
No. The NI Boiler Replacement Scheme is closed. Current heating support is available through Affordable Warmth and NISEP 2026/27.
Who runs Affordable Warmth?
Delivered through local councils working with the Northern Ireland Housing Executive (NIHE).
How does my EPC affect eligibility?
Most major schemes prioritise EPC D-G homes. If your rating is unknown, you can still use our checker and confirm later.
Does this checker guarantee funding?
No. It is a guidance tool. Final eligibility is confirmed by the relevant scheme provider, council or approved installer.
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