Average Heating Bill in Connecticut → Tolland County
$534/mo
$3,206/year
$1.60/sq ft (oil heat, 2,000 sq ft home)
↑ Oil prices are up 6.8% 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 | $1.89/therm | $20 | $1,739 | $290 |
| Heat Pump | $0.30/kWh | $30 | $2,554 | $426 |
| Heating Oil | $4.40/gallon | $37 | $3,206 | $534 |
| Electric Baseboard | $0.30/kWh | $89 | $7,663 | $1,277 |
Cheapest option for this area
Natural Gas
$1,739/year estimated — saving $1,467/year vs heating oil
Average monthly heating costs during the October–March season for a 2,000 sq ft home in Tolland 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 (6,129 HDD for Tolland County), and current EIA state-average energy rates. Oil prices reflect local median from 15 tracked suppliers.
Data updated 2026-07-17.
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If you're staying with oil heat, compare local suppliers to find the best price. The spread in Tolland County can be $0.50–$1.00/gallon.
Median: $4.40/gal · 15 suppliers reporting prices
Compare Tolland County Suppliers →We'll email you when local heating oil prices drop to your target — no spam, only price drops.