About Us

Lakeside Oil is a full-service oil heating and air conditioning business that has been family-owned and operated for over 80 years. Incorporated in 1937 by James White and several partners, this landmark company located in Marlborough, MA provides residential oil heating services to Marlborough and its surrounding communities.

Now in its third family generation, Phillip White and his wife Maria continue the tradition of experience and expertise.  Recognized for 25 consecutive years of excellent service by the Better Business Bureau (BBB), Lakeside Oil is dedicated to complete customer satisfaction.