Coastal Energy

Fuels & Heating Systems You Can Trust

Coastal Energy is Downeast Maine's premier provider for all-encompassing fuel, heating, geothermal, and cooling solutions. Our trusted expertise spans from consistent fuel deliveries to the sales, service, and installation of industry-leading systems. We're proud partners with Water Furnace, delivering state-of-the-art geothermal systems, and with Viessmann, offering boilers, water heaters, and hot water tanks. Whether catering to residential homes or commercial establishments, Coastal Energy stands as the definitive beacon for warmth and energy efficiency. Embrace the authentic warmth of Maine, delivered efficiently by Coastal Energy.

Premium Fuels

  • #2 Biofuel
  • Kerosene
  • Clear Diesel (On-Road)
  • Dyed USLD (Off-Road)
  • LP Gas
  • Ethanol-Free Gasoline (Clifton Dock Marina, Northeast Harbor)
  • Economic Benefits of Biofuels

Heating & Cooling

  • Boilers
  • Furnaces
  • Heat Pumps
  • HVAC Systems
  • Geothermal
  • Sales & Installations
  • Maintenance
  • Residential & Commercial


  • Sales, Service & Installations
  • Automatic Deliveries
  • 24 Hour Emergency Delivery Services (for automatic delivery customers)
  • Pricing & Budget Plans
  • Service Contracts

Top Brands, Premier Products