I only have access to electric heat. I live in SW Pennsylvania and leave my thermometer at around 68 in the winter when we are home and the bedrooms are still freezing. We have baseboard heat in the rooms and we also have a heat pump (which obviously runs on emergency heat when it is freezing). Even wearing hats indoors, my winter electricity bill runs 800-1200 each during December/January/February. For comparison, in the spring and fall we run about 100 and about 150-200 with ac in the summer. 2800 square foot ranch home, brand new roof, new insulation in place, have had an energy audit. Heat pump was installed in 2016. What can I do to bring my heating bill down?
Edited to add the suggestions of the energy audit -
They suggested a few things (top #5):
-More efficient heat pump saves us 20.1%. This is a brand new heat pump though (2016) so not sure about the cost/benefit here.
-Add insulation to attic saves us 4.2%. The roofer disagreed with the amount of insulation they said to add saying it would cause mold so we increased it slightly when we did the roof.
-Reduce leakage saves us 3.6%. We did as much as we could.
-New windows will save us 1.9%. We did not do this as we live in an A-frame. Replacing these windows will cost a fortune.
-Replace fridge will save us 0.9%. We have not done this yet.
Therefore, if we did their top five suggestions, my $1000 bill becomes an almost $700 bill which still seems crazy high for the amount of money I would have to spend upgrading things.
I have lots of questions.
How cold do you regularly get in the winter? I'm in WNY, and we'd never use a heat pump here. Emergency heating strips should not be regularly needed.
Heat pump was installed in 2016 - what kind of heating did you have before? We don't have NG down our road, so our choices are oil or propane. Electric heating is crazy expensive.
I have never lived with a heat pump, but I've heard that if you do have a heat pump, you do NOT want to turn the temps up and down to save energy, its counter productive. The heat pump is best used to keep a steady temp all the time; it uses more energy to try to raise the temp when you come home or get up in the morning. Only heating the house when you are there is better for other types of heating systems like our oil fired boiler with hydronic baseboards, or a gas forced air furnace.
How do you heat domestic water? If it is also electric, that's another thing boosting your electric bill, and more so in the winter when the water temp has to be raised more degrees (from ambient). Our water heater is piggybacked on our boiler; previously it was propane.