New Hampshire propane prices: $3.78 a gallon
Latest EIA residential survey, week ending 30 March 2026, the final release of the 2025-26 heating season. Weekly updates resume in October; the wholesale benchmark below is live.
Source: EIA State Heating Oil and Propane Program, New Hampshire residential series. Refreshed automatically every Tuesday in season; wholesale daily.
New Hampshire against the US average
Every point is an EIA survey week. This season New Hampshire ran from a low of $3.43 (3 Nov) to a high of $3.78 (30 Mar), with the US average finishing at $2.67. Against the same week a year earlier it is -1%.
Source: EIA State Heating Oil and Propane Program, residential propane, full-service delivery, published October to March. Wholesale is the Mont Belvieu, TX spot price; retail usually follows it by four to eight weeks, which makes it the best off-season signal of where New Hampshire prices are heading.
What a fill costs in New Hampshire at $3.78
Tanks fill to 80% of their stated size to leave room for expansion, so a 500-gallon tank takes about 400 gallons. The right-hand column is the difference against the same fill at the US average.
| Tank | Usable gallons | Fill at $3.78 | vs US ($2.67) |
|---|---|---|---|
| 100 gal | 80 gal | $302 | +$88 |
| 250 gal | 200 gal | $756 | +$221 |
| 500 gal | 400 gal | $1512 | +$442 |
| 1000 gal | 800 gal | $3024 | +$885 |
A New Hampshire home heating on propane through a typical winter burns 1,000 to 1,500 gallons, so fuel alone runs about $3780 to $5670 at this price, before tank rent or a service plan. The average is a benchmark, not a quote: enter your ZIP to ask up to three local dealers what they would charge you.
New Hampshire against its Northeast neighbours
| State | Price/gal | 500-gal fill | vs US ($2.67) |
|---|---|---|---|
| Pennsylvania | $3.08 | $1233 | +15% |
| Maine | $3.52 | $1409 | +32% |
| Massachusetts | $3.65 | $1460 | +36% |
| Delaware | $3.73 | $1492 | +40% |
| Vermont | $3.73 | $1493 | +40% |
| New York | $3.75 | $1499 | +40% |
| Rhode Island | $3.76 | $1503 | +41% |
| New Hampshire | $3.78 | $1512 | +41% |
| New Jersey | $3.82 | $1528 | +43% |
| Connecticut | $4.12 | $1646 | +54% |
| Northeast average | $3.69 | $1476 | +38% |
States marked regional est. are not surveyed individually by EIA and carry their PADD regional figure. Full table on prices by state.
Why New Hampshire runs 41% over the national average
Buying propane well in New Hampshire
Verify the fitter's OPLC licence
Lock summer, not autumn
Quote all three supplier tiers
Check Fuel Assistance eligibility
In the North Country, start with Stiles Fuel
New Hampshire propane dealers worth calling first
A short, hand-checked list with strong public review scores, spread across the state. Ratings were read from the platforms named in August 2026 and move over time; a high score is where to start, not a guarantee. Get three written quotes whoever you call.
Palmer Gas & Oil
Family-owned for 90+ years, serving Rockingham, Hillsborough and Strafford counties plus northern Massachusetts and southern Maine. Accredited A+ with the BBB and a repeat local Best of Business winner.
See the reviews ›Ciardelli Fuel Company
Family-owned since 1957 with offices in Milford, Keene, Henniker and Peterborough. Propane, heating oil and 24/7 emergency service across the Souhegan Valley and Monadnock towns. A+ with the BBB.
See the reviews ›Stafford Oil & Propane
Serving the greater Lakes Region since 1928, with fuel delivery plus HVAC install and service. Reviewers cite responsive technicians, fair billing and pre-buy pricing around Laconia and Gilford.
See the reviews ›New Hampshire propane, the questions people ask
Does this page list every propane dealer in New Hampshire?
How do I verify a New Hampshire propane installer is licensed?
Am I eligible for the New Hampshire Fuel Assistance Program?
Why is propane so expensive in New Hampshire?
When should New Hampshire homeowners pre-buy or lock in propane?
Why do ski country and lake second homes pay more for propane in NH?
How do I switch propane suppliers in NH without losing my tank?
Should I switch from cordwood or heating oil to propane in New Hampshire?
Keep reading
New Hampshire propane dealers by city and ZIP.
Enter a ZIP to see the closest dealers and ask up to three for a price.
The daily wholesale benchmark and the live state summer surveys.
All 50 states side by side, with regional context.
Tank sizes, the 80% rule and the national refill guide.
Pre-buy timing, switching, owned versus leased tanks.
Per-BTU economics and conversion costs for NH homes weighing oil, wood and propane.
Maine sits in the same high-Northeast cluster. Full breakdown and pre-buy strategy.