Disclaimer: Cost comparison chart is based on 10,236,000 BTU'S -- which is an average cost for a $300 month heating bill on straight electric heat with Avista Utilities. This chart is intended to show the comparison between energy sources and efficiency differences per energy source and utility company January 2018. Do not use this chart to calculate your monthly heating bills.
| Primary Heating System | Efficiency of System | Fuel Cost | Monthly Home Heating Costs |
| Electric Heat | 100% | $0.10 per kWh | $300.00 |
| Heat Pump | 270% | $0.10 per kWh | $111.00 |
| Ductless | 293% | $0.10 per kWh | $103.45 |
| Natural Gas | 80% | $0.91 per Therm | $116.43 |
| Natural Gas | 95% | $0.91 per Therm | $98.05 |
| Natural Gas | 98% | $0.91 per Therm | $95.05 |
| Oil | 80% | $2.45 per Gallon | $217.51 |
| Propane | 95% | $1.95 per Gallon | $228.38 |
| Primary Heating System | Efficiency of System | Fuel Cost | Monthly Home Heating Costs |
| Electric Heat | 100% | $0.085 per kWh | $195.00 |
| Heat Pump | 270% | $0.085 per kWh | $72.22 |
| Ductless | 293% | $0.085 per kWh | $65.55 |
| Natural Gas | 80% | N/A | |
| Natural Gas | 95% | N/A | |
| Natural Gas | 98% | N/A | |
| Oil | 80% | N/A | |
| Propane | 95% | N/A | |
A Spokane Comfort Systems, Inc. sales rep will be more than happy to explain how installing a new high efficiency system will help save you money each month and provide a more comfortable environment to live in. please call today (509) 324-7884 or contact us today.