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Heating Oil Prices in Greenwich, CT
Today's average heating oil price in Greenwich is $5.59/gallon — 1¢ below the NE average of $5.60/gal. Updated March 25, 2026.
The current heating oil price in Greenwich, Connecticut is $5.59 per gallon as of March 25, 2026. That's 1¢ below the Northeast average of $5.60/gal — one of the more affordable markets in the region.
Heating oil dealers serving Connecticut
No dealers listed specifically for Greenwich yet. These dealers serve the broader Connecticut area.
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 Greenwich
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 Greenwich 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 Greenwich drop to your target. Today's price is $5.59/gal.
Many Greenwich dealers offer 12-month budget plans that spread your annual heating cost evenly across every month — no surprise winter bills.