Northern Ireland homeowners urged to apply for grants to fit more efficient heating - Utility Week
Boiler Replacement Belfast - Get a £1,000 Grant
The Consumer Council Northern Ireland - If your boiler is 15 years old or more, think about upgrading to a new energy efficient boiler. For more information on the Boiler Replacement Scheme
Find Biomass Boiler Grants in the UK (2023) | GreenMatch