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Daniels Energy Oil

& Propane Services

Oil and Propane Delivery

Heating and Cooling Systems

Installations • Sales and Service

HVAC systems, tanks, furnaces, boilers and hot water heaters. Mitsubishi Electric Ductless Heat Pump & A/C Systems. Family owned since 1926, we pride ourselves on responsive, courteous and ethical customer service.
Oil Propane and Natural Gas
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Our Service Areas (See Map)


8 High Street, P.O. Box 32, Portland, CT 06480 • 24 Main Street, Centerbrook, CT 06409

Middletown: 860-342-3778
Essex: 860-767-1920
Colchester: 860-537-3011
Madison: 203-245-8660

Daniels Energy: CT License S1-385517 HOD#19 / Daniels Propane. LLC: CT License S1-302857 HOD #846