Fuel Delivery in Connecticut
Connecticut runs from the Long Island Sound shoreline north through the Connecticut River Valley and the Litchfield Hills; heating-oil share is one of the highest in the country and propane is the practical alternative outside the gas mains. Across New England, propane fills the gap for whole-home heat, hot water, cooking, and standby generators across the parts of Connecticut that sit beyond the natural-gas mains.
How Connecticut heats its homes
American Community Survey 2022 5-year estimates, rounded for narrative use:
- Natural gas: ≈36% of housing units
- Heating oil and kerosene: ≈41% of housing units
- Propane (LP-Gas): ≈5% of housing units
- Electricity: ≈14% of housing units
- Wood, solar, and other / no fuel: ≈4% of housing units
Heating-oil share is among the highest in the country, and propane is the standard cleaner-burning alternative for households switching off oil.
Heating climate in Connecticut
Connecticut averages about 6,000 heating degree days per year — a long, cold winter. Heating demand drives the propane delivery cycle from the first hard frost through the last spring cold snap, with usage swinging sharply between mild and severe winters.
Nearby states
Connecticut shares a land border with Massachusetts, Rhode Island, and New York. Once dealers join from any of these states we’ll surface them here so you can compare delivery options across the regional market.
Propane installations are governed by NFPA 58, the Liquefied Petroleum Gas Code — the consensus standard for storage, transfer, dispensing, and use of LP-Gas. NFPA 58 is widely adopted by reference into state and local fire codes, and state and local Authorities Having Jurisdiction (the AHJ) — typically the state fire marshal’s office, local fire departments, and building/permitting offices — enforce setback distances, tank-placement clearances, installer-licensing requirements, and any state-specific overlay on top of NFPA 58. Always confirm permitting and inspection requirements with a licensed installer and your local AHJ before any tank install, modification, or fuel switch.
“This code shall apply to the storage, handling, transportation, and use of liquefied petroleum gas (LP-Gas).”
NFPA 58, §1.1.1 (Liquefied Petroleum Gas Code, 2024 ed.). View source
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