Hi,
I think my pensioner parents get little or no value for what they spend on heating their home. Its a one storey mid-terrace 3 bed house with minimal insulation, virtually unchanged since when it was built in 1969. They are very much resistant to change, but if the figures made sense they would upgrade!
The windows are original steel sash and have little or no insulation value. They need replacement.
Attic insulation was done about 20 years ago, about 4 inches between the joists. This needs upgrade.
There is no insulation in the cavity walls or any external insulation or underfloor.
The 40 year old solid fuel Stanley range is the source of heat for the central heating and cooking. In days gone past turf was cheap and we did all the labour with it. They are now spending €2,000 - €3,000 annually on delivery logs/turf/briquettes. This is crazy money, and has being going on now for a few years. The house is less than 1,100 sq. ft and it is only warm where the range is. There is just the range burning the fuel. They also spend about €1,300 annually on electricity, mostly tumble drier, occasional electric cooker, bathroom heater.
My own place is larger and I pay about €600 for natural gas and €600 for electricity annually.
Purely from what they are spending they need to modernise. New windows, attic insulation and a new heating system definitely. Natural gas is not in the town. They are too used to the range. Are the options restricted to LPG, oil!, wood pellet?