Minimum 4 hours – $550.00*   Full day – $960.00*

Call for Residential Rates in your Area

* For most processes. Additional fees or costs will apply depending on method, process, location and travel time*

About Us

For over 25 years, our licensed and certified welders have been providing superior craftsmanship throughout Southern California!


Our Specialties

Industrial Welding

On-site fabrication, maintenance and repair.

Commercial Welding

Structural, and shop fabrication welding services.

Residential Welding

Try our mobile welding services for fences, awnings and handrails.


For superior craftsmanship at competitive prices, California On-Site Welding is your only choice for your commercial, industrial or residential welding needs. With over 25 years in the welding industry, we are your solution to meeting your diverse and challenging job site welding demands.

Your Top Choice for Quality ASME Mobile Welding Services throughout Southern California. 

California On-Site Welding is  proud to offer timely, high-quality mobile welding services throughout Southern California. Rely on our skilled welders to complete each job with our trademark attention to detail, guaranteeing your satisfaction. From welding consulting to detailed metal fabrications, we offer a variety of solutions you can depend on. Call us today to speak with one of our experienced welders.

Superior Welding Craftsmanship, Shop Fabrication and Manufacturing Capable


Mobile Welding

With our reliable team of certified welding professionals, multiple service trucks and specialized welding equipment, we are fully equipped to handle industrial, commercial, and residential welding  jobs of all sizes. Our portable welding services are available throughout all of Southern California!


Certified in Most Processes

  • A.S.M.E Pipe, Stainless Steel, Chromoly 4130, and Mild Steel
  • AWS D1.1 Structural S.M.A.W
  • AWS D1.1 Structural T.i.g.
  • AWS Fluxcore Unlimited Structural Steel

Our Mobile Welding Service Areas Include

Los Angeles County, Orange County, Riverside County, San Bernardino County, San Diego County

Years Established