Getting boiler finance is very easy we'll talk you through the process. This is a chance for you to save big on replacing your out-of-date boiler or furnace, and it’s a double win for you new heating systems are more efficient which will save you money in the long-term as well as right now. If you are a tenant, then your landlord is responsible for the following things. Spend up to about €3,500 per bill. If you have an unsightly expansion.