Daniels Energy

Daniels Energy is a proud, family-owned and operated company rooted in Connecticut. For nearly a century,we’ve helped homeowners and businesses across Central Connecticut and the Shoreline stay comfortablewith reliable heating oil and propane delivery, and expert HVAC installations and service.What began in 1926 has grown into a full-service energy partner built on integrity, craftsmanship, and neighborly care.What We DoHeating Oil & Biofuel Delivery — Automatic and on-demand delivery, budget and price-protection options, and expert tank guidance. Propane Delivery & Services — Safe, efficient delivery with professional tank installation, leak testing, and system maintenance. Heating & Cooling (HVAC) — Installation, repairs, and maintenance for furnaces, boilers, central air, and ductless heat pump systems. Service Plans & Financing — Protect your equipment and manage costs with our service plans and budget-friendly payment options.<h2>Our Service Area</h2>Daniels Energy serves communities across Central Connecticut and along the Shoreline from our Portland and Old Saybrook locations.See our current <a href="https://www.danielsenergy.com/oil-delivery-and-service-area/">Heating Oil Service Area</a> and <a href="https://www.danielsenergy.com/propane-delivery-service-area/">Propane Service Area</a>, or call us for availability in your town.