Commonwealth Building

Since the beginning of his career as a carpenter in the late 1960’s, Frank Trainor had a vision to create a construction company with a reputation for providing quality service, excellence and reliability. In 1979 he made that dream a reality by creating Commonwealth Building Inc. A number of years after incorporating in 1980, he began a relationship with a large Massachusetts based retail chain and CBI quickly became recognized as one of the preferred retail contractors in New England.