The technology used in the manufacturer of new boilers is improving year on year. The result of this is that new boilers are able to offer much improved performance levels to the end user.
First Time Central Heating is a great new Initiative. This is for customers who are qualifying and have no central heating system at present.
Insulating under floorboards could save you money, and you can seal the gaps between floors and skirting boards to reduce draughts.
Qualifying homeowners, private tenants and landlords may be eligible under the UK government ECO scheme for grant funding towards replacing their old boilers.