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However, heating a home with a geothermal heat pump or a cold climate heat pump would be less expensive than using oil.At $4.67 a gallon for oil, it would cost the same to produce the same amount of heat using oil or electric baseboard heat.or example, a home that uses 800 gallons of oil for heating would use about 25,300 kilowatt-hours to produce the same amount of heat. Visit www.cmpco.com for a link to a more detailed spreadsheet from the Department of Energy to compare heating costs.
If youâre going to the cost and trouble of switching out an oil furnace for something new, a geothermal heat pump may cost more ($7,500 and up) than a new gas heating system but will save big bucks and emissions in the long run.hile the price of natural gas has remained relatively stable in the last few years, oil prices have been high and rising thanks in large part to continued unrest in Middle Eastern oil producing countries. Just two years ago the average winter home oil heating bill was $1,752.