Certified Mobile Welding & Fabrication
JJ Mobile Welding LLC offers COMMERCIAL and INDUSTRIAL welding and fabrication services throughout the Pittsburgh region. By partnering closely with contractors, project managers, and engineers, we provide responsive field support that keeps jobs on track—delivering safe, efficient, and code-compliant results every time.
Mobile Welding That Keeps Jobs Moving
Structural & pipe welding, heavy equipment repair, railings, and custom fabrication— delivered on-site across Greater Pittsburgh.
Commercial Structural Welding
Heavy Equipment Repair
Pipe Welding & Industrial Work
Safety Railings
Custom Fabrication
Other Industrial Services
Servicing the Greater Pittsburgh, PA Region
Pittsburgh • Wheeling • Washington • Mt. Morris • Morgantown • Uniontown • Greensburg
Typical coverage is a 50-mile radius of Washington, PA 15301 (Allegheny, Washington, Greene, Westmoreland, and Fayette counties), plus nearby WV locations including Wheeling and Morgantown.
Built for Contractors, Plants, and Heavy Industry
Certified, field-ready welding and fabrication for commercial and industrial sectors.
- General Contractors
- Commercial Builders & Engineering Firms
- Manufacturing & Industrial Facilities
- Oil & Gas Contractors
- Power Generation & Steel Production
- Heavy Hauling, Mining & Plants