All States › Delaware › Wilmington
Heating Oil Prices in Wilmington, DE
Today's average heating oil price in Wilmington is $5.72/gallon — 54¢ above the NE average of $5.18/gal. Updated March 23, 2026.
The current heating oil price in Wilmington, Delaware is $5.72 per gallon as of March 23, 2026. That's 54¢ above the Northeast average of $5.18/gal. Comparing dealers can help you find a better rate.
Heating oil dealers in Wilmington
Call dealers directly for today's per-gallon price — rates vary by dealer.
Find the exact price at your address
Prices vary by zip code. Enter yours to see the most accurate local price.
How to get the best heating oil price in Wilmington
Prices between dealers in the same zip code can vary by 10–20¢ per gallon. On a 200-gallon fill that's $20–$40 saved from one phone call.
Prices in Wilmington are typically 15–25¢ lower between May and August when demand drops. Fill your tank before October.
Use the alert form on this page and we'll email you the moment prices in Wilmington drop to your target. Today's price is $5.72/gal.
Many Wilmington dealers offer 12-month budget plans that spread your annual heating cost evenly across every month — no surprise winter bills.