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Heating Oil Prices in Dover, DE
Today's average heating oil price in Dover is $5.98/gallon — 40¢ above the NE average of $5.58/gal. Updated May 8, 2026.
The current heating oil price in Dover, Delaware is $5.98 per gallon as of May 8, 2026. That's 40¢ above the Northeast average of $5.58/gal. Comparing dealers can help you find a better rate.
Heating oil dealers in Dover
Prices shown are dealer-submitted. Call to confirm today's rate.
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 Dover
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 Dover 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 Dover drop to your target. Today's price is $5.98/gal.
Many Dover dealers offer 12-month budget plans that spread your annual heating cost evenly across every month — no surprise winter bills.