Welcome

Royal Steam Heater Company, a full service mechanical contracting firm, has proudly serviced customers throughout Massachusetts, providing plumbing, sprinkler testing and maintenance, boiler installation and maintenance, sheet metal fabrication, and welding and pipefitting services, for over 125 years.


We thank you for your patience while our new website is being developed.

Meanwhile, please contact us at 978.632.0770. We would be pleased to discuss your mechanical contracting projects and provide an estimate for our services.