Average Heating Bill in New York → Suffolk County
$454/mo
$2,721/year
$1.36/sq ft (oil heat, 2,000 sq ft home)
↑ Oil prices are up 3.8% 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 | $1.82/therm | $20 | $1,434 | $239 |
| Heat Pump | $0.29/kWh | $28 | $2,041 | $340 |
| Heating Oil | $4.38/gallon | $37 | $2,721 | $454 |
| Electric Baseboard | $0.29/kWh | $84 | $6,122 | $1,020 |
Cheapest option for this area
Natural Gas
$1,434/year estimated — saving $1,287/year vs heating oil
Average monthly heating costs during the October–March season for a 2,000 sq ft home in Suffolk 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 (5,226 HDD for Suffolk County), and current EIA state-average energy rates. Oil prices reflect local median from 10 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 Suffolk County can be $0.50–$1.00/gallon.
Median: $4.38/gal · 10 suppliers reporting prices
Compare Suffolk County Suppliers →We'll email you when local heating oil prices drop to your target — no spam, only price drops.