We've used Formal Oil for about 20 years. Never had a problem. They are super nice people who have also fixed plumbing issues for elderly family members who own homes in Waltham but are not...

Formal oil is the second highest priced oil company in all of Massachusetts behind Brown Oil of Dorchester of the 272 companies who deliver. Formal Oil is charging as much as $0.54/gallon more...

the prices are on par with other oil companies, so choose someplace else. customer service is what earns them a 1 star. I have had multiple problems with the answering service not relaying...

Best service i,ve ever had with a oil company. Ed ,one of the repair techs has helped me out a few times,always thorough, and explains clearly whats going on. Fair prices, always friendly, and...

Unfortunately I don't have much choice which company I use for heating since I rent. Last night the heater stopped working. I've called the office, got to the answering service. They promised...