Sono Energy


  • Service, Repair & Installations
  • At Sono Energy, we employ a highly qualified team of service technicians to install and service your home heating equipment. Click here to learn about Sono Energy Service, Repair & Installations.
  • EnergyLoan Financing
  • Only EnergyLoan Approved Contractor/Dealers may perform the work under the EnergyLoan program. Sono Energy has been an approved EnergyLoan contractor for over 10 years. Click here to apply for financing for your new heating equipment.
  • 24/7 Emergency Service
  • No matter how well your heating system is maintained, unexpected problems can still occur. We provide emergency service twenty-four hours a day, seven days a week, because we believe that you should never have to live without a properly functioning heating system. Just call (203) 866-7711 day or night and we'll send a professional technician right away.

Welcome to Sono Energy

Welcome to Sono Energy! We are a local full service heating oil company that works hard to ensure that your loved ones are kept warm and comfortable throughout the entire heating season. Our services include premium heating oil, new heating systems & designs, tank installations and 24 hour burner service by professional certified technicians.

Serving Norwalk, Connecticut

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Heating your home with oil is a smart, economical choice. Oil heat is also one of the cleanest and most efficient heat sources available. Whether you already have an excellent oil heat system in place, are looking to upgrade, or are interested in converting to oil heat, we can help you!

Browse our brand new website for information, energy efficiency tips, and descriptions of our service plans and more. Thanks for visting Sono Energy!

Sono Energy

9 Mott Avenue, Suite 203 Box 17

Norwalk, Connecticut 06850

Office Hours:

8:00am - 4:30pm Monday thru Friday
Weekend & Evenings by Appointment