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Since 1939

For generations Superior Energy, LLC has been one of the leading propane companies in the Northeast. Today we are the highest reviewed & ranked propane supplier in the region. When searching for a local propane supplier, you want the right partner. Superior Energy employees live in the same communities they serve. They understand your needs as a home propane user: convenience, flexibility, and reliability.

Founded in 1939 in Ellington, Connecticut, Superior Energy continues to grow immensely with propane users from all over the Northeast calling us for all their propane needs. We employ certified installers, and belong to the Propane Council and the National Propane Gas Association.

Read Our Story

Our Service Areas:

Connecticut: Tolland, Hartford, Windham, Litchfield, and New Haven Counties

Massachusetts: Hampden and Worcester Counties

Contact us for all your Energy needs:

Residential Services:

  • Propane

  • Heating

  • Gas logs

  • Generators

  • Furnaces

  • Space Heaters

  • Stoves

  • Water heaters

  • Gas connections

  • Maintenance

  • Pre-season cleanings

  • Safety checks (inspections)

Commercial business services: 

  • Temporary Heating

  • Food Industry/Hotels

  • Forklift/Motor Fuel

  • Cylinder Exchange

OUR TEAM CAN HELP WITH EVERYTHING FROM PURCHASING propane PRODUCTS TO COORDINATING PERMITS TO FINAL INSTALLATION, WE LOOK FORWARD TO HELPING YOU TODAY!

CONTACT OUR PROPANE PROFESSIONALS TO DISCUSS THE BEST SOLUTIONS FOR YOU AND YOUR BUDGET.

⏰ Only days left to lock-in your Spring savings! Spring & Summer are the best times to make sure your winter appliances are in tip-top shop after the extended cold season, and to prepare for next winter. Contact us by April 30th to schedule a
"The winter has passed...The flowers appear on the earth, The time for singing has come." - Song of Songs | Song of Solomon 2:11–13 🌷 Happy Passover and Earth Day! 🌎
Let's go! @exstillasandpiperlane shopping time has officially started! 🏖️
Shop local, treat yourself, and the best part, proceeds from your purchase will help save a furry friend in need at the @cthumanesociety See you tomorrow at the @exstillasandpiperlane Spring '24 Shop & Sip pop-up shop!
Today's solar eclipse occurs during Earth month, leading up to Earth Day on April 22. 🌎 😎 Since many of us will be looking up and watching the sky and sun today, we thought it would be a great day to think about our environmental future and how pr