From the blog "God is in the Details"

These are 10 steps if your Electricity Bills are out of control in a house which has not yet been renovated. They are the "low hanging fruit". The aim is to get you started and seeing good results in a short period without too much long-term work.   If your house is currently not insulated, and you have not optimised your electricity bill, savings of 40-50% or more may be achievable.   Here with go with the first 10 steps, which can be done then left alone for some time - ign