Open the spreadsheet below to get an idea of payback schedules. Individual pricing for applications will depend on the work the contractor will have to do.
You can change the price for oil on the top in bold type and the estimated percent savings form 5-30% Steam systems will save 15-25%. Hot water from 5-20%. The reason for the range is the different buildings and different systems and their current condition of operation. Sometimes we need to take the overheat from one side and heat the cold side. Comfort will be improved, but savings may be less. You'll be heated properly for the first time. Most folks realize the comfort improvement first. They realize how much has been wasted in uneven comfort distribution. Rest assured, no matter what the result, you will be getting the comfort at the most efficient delivery.