JJ Mobile Welding LLC brings certified, on-site welding services directly to your jobsite. From emergency repairs to large-scale structural projects, our mobile rigs are fully equipped to handle it all — safely, efficiently, and to code.
Our Services:
Structural Welding (AWS Certified)
Pipe Welding (ASME IX & API)
Heavy Equipment Repair
Medium Duty General Repair
Custom Fabrication
Emergency & Maintenance Welding
General Industrial Welding
We proudly support projects across a wide range of industrial and commercial sectors:
Construction Firms
General, Mechanical, Excavation, & Utility Contractors
Manufacturing Facilities
Oil & Gas
Power Generation
Steel Production
OTR Trucking & Heavy Hauling
Coal Mining
Select Residential Clients
Pittsburgh - Wheeling - Washington - Mt. Morris - Morgantown - Uniontown - Greensburg
We service a 50-mile radius of Washington, PA 15301 which includes all of Allegheny County, Washington County, Greene County, Westmoreland County, and Fayette County, as well as locations from Wheeling, WV all the way to Morgantown, WV.
Experience Matters
When critical, time-sensitive work is on the line, experience matters. At JJ Mobile Welding LLC, we bring over 12 years of proven industry expertise to every project—delivering reliable, high-quality results under pressure. Unlike newer operations, our long-standing track record ensures the stability, technical skill, and professionalism required for complex welding and fabrication jobs. We are fully certified by the American Welding Society (AWS), ASME Section IX, and the American Petroleum Institute (API), and we are fully insured for your peace of mind.