Heating Oil Price in Connecticut: Typical Per-Gallon Costs and Ranges 2026

Connecticut homeowners pay for heating oil by the gallon; prices fluctuate with crude oil, seasonality, and delivery size. The price of heating oil in CT typically ranges by low-average-high per gallon and is driven by gallons purchased, delivery fees, and local taxes.

Item Low Average High Notes
Heating oil (per gallon) $2.10 $3.10 $4.50 Retail delivered, standard #2 heating oil, CT statewide mix
Full-fill 275-gallon delivery $577.50 $852.50 $1,237.50 275 gal × per-gallon price
100-gallon minimum delivery $210 $310 $450 Often higher per-gallon due to small-volume fee
Delivery fee / small order $0 $15 $50 Some suppliers add a flat small-order charge

Typical Connecticut Heating Oil Prices and Example Totals

Most CT buyers see per-gallon delivered prices around $2.10-$4.50 depending on season and order size. A 275-gallon fill at average price ($3.10) costs about $852.50 before credits or automatic-delivery discounts. Assumptions: residential single-family, delivered to accessible driveway, #2 heating oil, no bulk fuel contract.

Breakdown of a Heating Oil Quote: Fuel, Delivery, Taxes, and Fees

Fuel itself is the largest line item; delivery and small-order fees are the next common charges.

Materials Delivery/Disposal Taxes Overhead Contingency
$2.10-$4.50 per gal $0-$50 per delivery $0-$0.30 per gal Included in markup Usually 0-5% reserve

How Order Size and Delivery Frequency Change Final Price

Per-gallon price typically drops as order size increases: under 100 gallons costs most per gallon, 100-300 gal is mid-range, 275-500 gal is lowest per-gallon. Typical thresholds: small orders <100 gal add $0.20-$0.60/gal; 100-300 gal see average pricing; bulk 275+ gal often unlocks the best retail rate.

Seasonal Swings and Regional Variations Inside Connecticut

Winter months (Nov–Mar) can add $0.30-$1.00/gal versus shoulder seasons due to demand; coastal and remote areas can add another 5%-12%. Southern coastal towns may pay slightly less on average than remote Litchfield County because of shorter delivery runs and denser demand.

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Real-World Quote Examples With Specs and Totals

Sample quotes illustrate how gallons and timing change totals.

Scenario Gallons Per-Gallon Delivery Fee Total
Emergency small fill 50 gal $3.80 $40 $230
Standard 100-gallon delivery 100 gal $3.20 $15 $335
Full 275-gallon fill (automatic) 275 gal $2.95 $0 $811.25

Top Variables That Cause Big Quote Differences

Delivery size, timing, fuel blend, and supplier service area are the strongest price drivers. Two niche thresholds: bioheat blends (5%-20% biodiesel) often cost $0.05-$0.20/gal more; deliveries beyond 10 miles from supplier may add $0.10-$0.40/gal or flat trip fees.

Practical Ways To Lower Connecticut Heating Oil Expenses

Buy larger fills, enroll in automatic or budget plans, and schedule deliveries in shoulder seasons to reduce per-gallon cost. Other tactics: combine deliveries with neighbors, accept a slightly longer delivery window for lower rate, and compare 3-5 local suppliers annually.

Common Extra Charges, Minimums, and Timing That Affect Price

Expect minimum delivery amounts (commonly 100 gallons), small-order fees, and potential rush fees for immediate emergency runs. Additional charges to watch for: after-hours delivery, tank access complications, returned-check fees, and minimum invoice amounts during low-demand months.

How To Compare Quotes Effectively in Connecticut

Ask for delivered per-gallon price, delivery fee, any membership or automatic-delivery discounts, and the fuel grade/blend being quoted. Compare total cost for the same gallons and confirm if quotes include taxes and environmental fees; request price-lock details if offered.