Commonwealth Plumbing Corp. President Tom Hannon has always strived to maintain the company motto of “the client satisfaction always comes first”. Tom founded Commonwealth Plumbing Corp. in 1990 and was subsequently joined by his brother Peter and then by sons Tom Jr and Matt. Commonwealth Plumbing is truly a family business that has grown to become one of the leaders in the industry.

Commonwealth Plumbing has developed a very unique blend of professionals that share a long history of traditions and values.

We believe it is this unique blend, that is enjoyed by our repeat clientele, including MIT, Harvard University, and Partners Healthcare that proves a company doesn’t need to be the biggest to be considered among the best.

It is our highly skilled, union trained plumbers that allows us to deliver quality plumbing services on a range of major projects for hospitals, laboratories, institutions, corporations, and in housing sector.

Commonwealth Plumbing’s commercial plumbing offerings include:

• Project Management
• Estimating
• Building information modeling (BIM)
• Pre Fab