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Price Alert

All States  ›  Maine  ›  South Portland

Heating Oil Prices in South Portland, ME

Today's average heating oil price in South Portland is $4.95/gallon — 23¢ below the NE average of $5.18/gal. Updated March 21, 2026.

South Portland avg $4.95 per gallon
Maine avg $4.95 state average
NE avg $5.18 Northeast avg
Local dealers 5 serving South Portland
Primary zip 04106 South Portland, ME

The current heating oil price in South Portland, Maine is $4.95 per gallon as of March 21, 2026. This is 23¢ below the NE average of $5.18/gal. There are approximately 5 heating oil dealers serving the South Portland area. Prices update daily from EIA survey data.

Today’s Heating Oil Price in South Portland: $3.94/gal

At $3.94 per gallon, South Portland heating oil is currently 3 cents above the Northeast average of $3.91. There are approximately 5 heating oil dealers actively serving the South Portland area. Prices are updated every 24 hours.

Compare Heating Oil Dealers in South Portland

The best way to find cheap heating oil in South Portland is to compare at least 3 local dealers before placing an order. Prices between dealers in the same zip code can vary by 10–20 cents per gallon — on a 200-gallon fill that’s $20–$40 in savings just from making one phone call.

Heating Oil Prices in Maine: How South Portland Compares

The statewide average for Maine is currently $4.01 per gallon. Prices in South Portland reflect local dealer competition, delivery zone, and proximity to fuel terminals. Use our zip code tool to find the most accurate price for your specific neighborhood.

How to Get the Best Heating Oil Price in South Portland

  • Set a price alert: Enter your email above and we’ll notify you the moment prices in South Portland drop to your target price.
  • Buy in the off-season: Prices in South Portland are typically 15–25 cents lower between May and August when demand is lowest.
  • Ask about budget plans: Many South Portland dealers offer 12-month budget plans to spread your annual heating cost evenly.
  • Compare price cap contracts: Lock in a maximum price for next winter by signing a price cap contract in spring.
  • Check minimum delivery: Some dealers require 100–150 gallon minimums. Confirm this before ordering.

South Portland Heating Oil Price History

Heating oil prices in South Portland have followed the Northeast trend closely over the past 12 months. After peaking in winter 2025, prices have eased through spring as seasonal demand dropped. The current price of $3.94/gal reflects March 2026 market conditions. Check back daily for the latest update or set a price alert to be notified automatically.

Find the exact price at your address

Prices vary by zip code. Enter yours to see the most accurate local price.