Average Heating Bill in New Hampshire → Sullivan County
$589/mo
$3,535/year
$1.77/sq ft (oil heat, 2,000 sq ft home)
↓ Oil prices are down 13.1% over the past 6 weeks, which affects current heating bills. View price trends.
| Fuel | Local Price | Cost/MMBTU | Annual Cost | Monthly (Heating) |
|---|---|---|---|---|
| Natural Gas Cheapest | $2.05/therm | $22 | $2,301 | $383 |
| Heat Pump | $0.27/kWh | $26 | $2,743 | $457 |
| Heating Oil | $3.99/gallon | $34 | $3,535 | $589 |
| Electric Baseboard | $0.27/kWh | $79 | $8,230 | $1,372 |
Cheapest option for this area
Natural Gas
$2,301/year estimated — saving $1,234/year vs heating oil
Average monthly heating costs during the October–March season for a 2,000 sq ft home in Sullivan County:
Based on a 2,000 sq ft home with 85% oil furnace efficiency, COP 3.0 heat pump, NOAA 30-year normal heating degree days (7,451 HDD for Sullivan County), and current EIA state-average energy rates. Oil prices reflect local median from 7 tracked suppliers.
Data updated 2026-07-17.
Track price drops and predict your next delivery with the HomeHeat app.
Get HomeHeat Free →Free app for iPhone. No hardware. No ads.
If you're staying with oil heat, compare local suppliers to find the best price. The spread in Sullivan County can be $0.50–$1.00/gallon.
Median: $3.99/gal · 7 suppliers reporting prices
Compare Sullivan County Suppliers →We'll email you when local heating oil prices drop to your target — no spam, only price drops.