NISEP Efficiency Plus Part-Funded
Apply Today
Complete the steps below to register your interest in the 2026/27 NISEP Efficiency Plus Part-Funded Scheme.
Eligible homeowners in Northern Ireland will receive a grant of 60% off a natural gas central heating system* with an ‘A’-rated gas boiler (and fully-funded cavity wall insulation and/or loft insulation, where necessary).
Once submitted, our team will be in contact with you to complete the application process.
*Phoenix Energy licence area only: Greater Belfast Area, Lisburn, Co. Down, East Antrim, East Down.
NISEP Efficiency Plus Part-Funded Application

Please check and confirm that you meet the eligibility criteria.
Eligibility Criteria
To qualify for this grant, you must:
- Be a homeowner in Northern Ireland
- Have a single annual household income/pension of less than £45,000* gross or
- Have a total annual household income* of less than £50,000 (*couple or joint/single-parent family with an annual income less than £50,000 gross; gross income relates to income received per household, including benefits, salary, etc., before tax).
*Please Note: This grant is means tested – you will be required to provide proof of income (e.g., payslip, P60, benefit statement) prior to the arrangement of an on-site survey.

Take a few minutes to complete the application form. Ensure that you read and sign the customer declaration.
Sign Your Document Securely Online

Provide evidence to support your application by submitting proof of income and proof of ownership to nisep@refreshni.com.*
*If a private tenant, please submit the landlord’s proof of ownership.
Examples:
Proof of income – Payslip, P60, Benefit Statement, etc.
Proof of ownership – Mortgage Statement, Rates Bill, Deeds, etc.
Please include the name and address used for your application as a reference in your supporting documents submission email.
