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.
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.
- Let us bring our highly skilled workshop directly to your jobsite today. 🚚
Our Services:
Certified Structural Welding (AWS)
Certified Pipe Welding (ASME IX & API)
Heavy Equipment Repair ⚙️
Semi Trailer Repair, Structural Reinforcement, Kingpin and Bolster Repair
Medium Duty General Repair 🔩
Custom Fabrication
Emergency & Maintenance Welding
Industrial and Commercial Welding, Fabrication, and Repair
Rust Repair & Structural Reinforcement
We proudly support projects across a wide range of industrial and commercial sectors:
General Contractors
Mechanical, Excavation, & Utility Contractors
Manufacturing Facilities
Oil and Gas Contractors
Power Generation 🏭
Steel Production
Heavy Hauling & OTR Trucking
Coal Mining
Plants of all types
Select Residential Clients
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.