Coastal Energy

Coastal Energy

Welcome to a Greener You

At Coastal Energy, we're not just a fuel business; we're your Downeast neighbors dedicated to fueling a sustainable future. As a proud, locally-owned powerhouse, we combine the authenticity of old-fashioned customer service with top-tier quality products. Our offerings span from premium fuels and prompt delivery services to high-efficiency heating systems and maintenance. But that's not all. With our certified technicians at the helm, we also provide comprehensive plumbing and electrical solutions tailored to your needs. Dive into a future where our community thrives on energy independence and environmental sustainability. Serving Hancock, Knox, Waldo & parts of Penobscot and Washington Counties. Choose Coastal Energy – for a brighter, greener tomorrow!

Premium Fuels

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

Heating & Cooling

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

Plumbing Services

  • Tankless Water Heaters
  • Standard Water Heaters
  • Gas Water Heaters
  • Electric Water Heaters
  • New Plumbing Installations
  • Remodels
  • Plumbing Repairs
  • Sales & Installations
  • Residential & Commercial

Electrical Services

  • New Electrical Wiring
  • Electrical Service Upgrades
  • Panels / Panel Changes
  • Circuit Upgrades
  • Rewiring
  • Fire Alarm Systems
  • Lighting & Cameras
  • Generators
  • Residential & Commercial



Using a state-of-the-art blower door building sealing process we are able to improve your buildings durability, cut heating and cooling costs, increase overall comfort, and create a healthier indoor environment!