Welcome to P.R. Douglas Co., Inc.

and Formal Oil Co., Inc.


We are a fully licensed and Insured for all Oil and Gas equipment service and installation.

 Service Area:
We service all of Greater Boston!














Oil boiler installations.

Click images to enlarge for more detail.

This is a Buderus™ boiler installed with a Riello™ oil burner. 

 It has a unique color and look to it.  The Riello™ oil burner

has a cover on

 it for quieter operation.

(Boiler is available with other brand oil burners)

This is a Slant Fin™ boiler with a Beckett™ oil burner.  This boiler has a sleek design to it as well as a very quiet oil burner with a cover for less noise during operation.  It is paired up with an in-direct fired water heater, Super-Stor™; it is the most efficient way to recieve the hot water you and your family need.

(Boiler is available with other brand oil burners)

This is our most popular boiler that we install.  It is the Weil-McLain™ Gold series boiler, his comes through with a Carlin™ oil burner for optimal performance.  We are recieving efficiency results in the high 80%'s, which could save you up to 50% on your current fuel bill.  This also has a Super-Stor™ to suit your hot water needs.