Detroit, Maine
Oil Burner Services You Can Trust
Treating Our Customers & Their Homes with Respect

Sousa's Oil Burner Service, LLC

Professional Installation & Repairs

At Sousa’s Oil Burner Service, LLC we provide meticulous, dependable services to solve your heating and hot water issues. We offer quality oil heat and hot water solutions from the leading manufacturers including Trio, Thermo Pride, Advantage, PurePro, and Miller. Our installation, maintenance, and repair services are second to none and we treat our customers, and their homes, with respect and leave it as clean as it was when we arrived.

We are a locally family owned and operated business proudly servicing central Maine communities with heating and hot water products and services for both residential, commercial and mobile homes. We are licensed Master and Journeyman Oil Burner technicians, and are Roth Tank Certified, ensuring our customers ease of mind knowing your project will be performed by a licensed professional. We are also a Certified Heating Contractor for the following state assistance programs: KV Cap, Penquis Cap and D.E.P.


  • Hot Water Boilers
  • Steam Boilers
  • Furnace
  • Hot Water Heaters
  • Indirect Hot Water Heaters
  • Baseboards
  • Radiators
  • Oil Tanks


  • Sales
  • Installations
  • Maintenance
  • Repairs
  • Acid Flush Available
  • 24 Hour Emergency Service

Why Sousa's?

  • Locally Owned
  • Master Oil Burner Technician
  • Journeyman Oil Burner Technician
  • Roth Oil Tank Certified
  • Quality Products
  • Senior Citizen Discounts
  • Veteran Discounts

Quality Manufacturers You Can Trust

Payments & Financial Assistance

Maine winters can be harsh and having an energy efficient heating system is vital in keeping you and your family comfortable while saving you money. We accept many forms of payment including checks, cash, Visa, and Mastercard. We also accept KVCAP and Penquis Cap.

If you’re looking to finance your upcoming heating system project just click on our finance page to start your application through our secure portal.