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Heating Oil Prices in Dover, DE

Real heating oil prices reported by homeowners in Dover, DE

Dover avg $6.00 per gallon
Delaware avg $5.91 state average
NE avg $5.58 Northeast avg
Local dealers 4 serving Dover
Primary zip 19901 Dover, DE

The current heating oil price in Dover, Delaware is $6.00 per gallon as of September 21, 2026. That's 42¢ above the Northeast average of $5.58/gal. Comparing dealers can help you find a better rate.

Heating Oil Dealers in Dover, DE

Prices may be dealer-entered, website-published, or administrator-reviewed. Call to confirm today's rate.

All Delaware dealers →
Dealer confidence:HighMediumLowHigh means verified identity plus a fresh supported dealer/first-party price; Medium means a verified dealer with unavailable, gated, stale, incomplete, or price-validation-pending data; Low means unresolved identity/evidence. Scraper health is tracked separately and does not by itself lower confidence. Questionable dealers are excluded from public results. This is not a customer rating or guarantee.
High Confidence
TI
Terroco Inc Transparent Pricing High Confidence Confirmed today
3799 N. Dupont Hwy., Dover, DE
$6.00 Updated 19 hours ago
Delivery
302-734-7433 terrocooil.com 💬 Report a price you paid here
Medium Confidence
CK
Carl King Energy Services Medium Confidence
53 Thames St, Dover, DE
Delivery
302-697-3251 griffithenergyservices.com/local/dover-de 💬 Report a price you paid here
CO
Cochran Oil & Propane Medium Confidence
229 Hillview Avenue, New Castle, DE
Delivery
302-654-3333 cochranoil.com 💬 Report a price you paid here
PP
Poore's Propane Lewes Medium Confidence
33852 Clay Road, Lewes, DE
Delivery
855-902-3274 poorespropane.com 💬 Report a price you paid here

Find the exact price at your address

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

Heating Oil Market Notes for Dover, DE

Dover is shown as a public comparison price using available dealer submissions, state survey data, or regional market data depending on what is available for this town. Treat the listed value as a starting point for comparison rather than a guaranteed delivered quote.

The current public reference shown for Dover, DE is $6.00 per gallon, and the Delaware benchmark is $5.91 per gallon, and the Northeast benchmark is $5.58 per gallon. This page shows an update date of September 21, 2026. The primary ZIP tracked for this page is 19901.

The page currently lists 4 heating-oil dealers serving Dover. Review the dealer rows for price age, phone number, service area, and whether the dealer price is current before placing an order. Nearby tracked markets include Smyrna, Wilmington, Newark.

How to get the best heating oil price in Dover

1
Compare at least 3 dealers

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.

2
Buy in the off-season

Prices in Dover are typically 15–25¢ lower between May and August when demand drops. Fill your tank before October.

3
Set a price alert

Use the alert form on this page and we'll email you when prices in Dover drop to your target. Today's listed price is $6.00/gal.

4
Ask about budget plans

Many Dover dealers offer 12-month budget plans that spread your annual heating cost evenly across every month — no surprise winter bills.