Call Us Today! (617) 484-7771

Proudly serving Watertown, MA and the surrounding area since 1935

Our Services

Prendergast Oil Co., Inc. offers high quality work performed by qualified professionals.

We Offer:

  • We have been delivering heating oil for more than 71 years. We service and install new heating and air conditioning systems, including radiant floor heat, driveway snow melt,forced hot water and steam boilers, natural gas or oil fired furnaces for heating and air conditioning.

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Our Credentials

  • License ID: BU-026002 (Oil Burner Technician)
  • New England Fuel Institute, Mass Oil Heat Council, National Assoc. of Service Managers, NATE Certified (North American Technician Excellence)