Smell gas? Leave immediately and call 911.
Once safe, call us for emergency gas line repair.
Gas piping isn’t a DIY job. Whether you’re installing a new gas range, connecting a backup generator, or running a line to an outdoor grill, you need a licensed professional who understands the codes, safety requirements, and proper techniques for gas work.
JJ McPlumbing provides complete gas piping and mechanical services throughout Greater Boston and the North Shore MA. Our licensed gas fitters handle everything from simple appliance hookups to complex commercial gas installations. We work with natural gas and propane systems for both residential and light commercial properties.
As a full-service mechanical contractor, we can handle your gas, plumbing, and HVAC needs together—making us your single point of contact for all your home’s mechanical systems. That means better coordination, fewer headaches, and work that’s done right the first time.
Our technicians are fully licensed and certified for all gas piping work.
Gas work requires expertise. We follow strict safety protocols on every job.
We handle gas, plumbing, and HVAC—a full-service mechanical contractor.
All work meets local building codes and passes inspection the first time.