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Heating Oil Prices in Portsmouth, NH
Real prices reported by homeowners in your area.
The current heating oil price in Portsmouth, New Hampshire is $4.65 per gallon as of June 12, 2026. That's 93¢ below the Northeast average of $5.58/gal — one of the more affordable markets in the region.
Heating Oil Dealers in Portsmouth, NH
Prices shown are dealer-submitted. Call to confirm today's rate.
Find the exact price at your address
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Heating Oil Market Notes for Portsmouth, NH
Portsmouth currently has a dealer-verified public reference price on CheapHeatingOil.com. That means at least one listed dealer or administrator has supplied a local price signal for this service area, but homeowners should still confirm the final delivered price directly before ordering.
The current local reference shown for Portsmouth, NH is $4.65 per gallon, and the New Hampshire benchmark is $5.41 per gallon, and the Northeast benchmark is $5.58 per gallon. This page shows an update date of June 12, 2026. The primary ZIP tracked for this page is 03801.
The page currently lists 4 heating-oil dealers serving Portsmouth. 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 Dover, Claremont, Rochester.
How to get the best heating oil price in Portsmouth
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 Portsmouth 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 Portsmouth drop to your target. Today's price is $4.65/gal.
Many Portsmouth dealers offer 12-month budget plans that spread your annual heating cost evenly across every month — no surprise winter bills.