Petaluma · Serving the North Bay
Licensed & certified welding and metal fabrication you can count on.
Pipe, structural steel, and ornamental iron — mobile, on-site, and shop services across Sonoma, Marin, Napa, and the greater Bay Area. Done right and done on time.
CERTIFIED WELDS.
EVERY JOB.
From municipal water-pipeline fabrication to a custom entry gate, every project runs through a certified welder who stands behind the work. Public works or private — same standard.
Pipe Fabrication
Process piping, water pipeline, plant pipe and tank welding. 6G pipe certified, down-hill and up-hill.
Structural Steel
Structural steel fabrication and installation, beams, columns and heavy plate to AWS D1.1.
Ornamental Iron
Custom handrails, ADA railings, guardrails, entryway gates and architectural ironwork.
Mobile & On-Site
Mobile rig welding, heavy-equipment repair, emergency repairs and limited-entry-access welding.
Stainless Fabrication
Sanitary stainless process piping and equipment for wineries, breweries, dairies and public plants.
A CERTIFIED
WELDER ON
EVERY JOB.
Charles Custom Welding is owner-operated by Lucas Charles, a certified welder out of Petaluma. We're licensed, DIR-registered and Small Business certified — built to take on public-works contracts as well as private builds.
Pipe, structural, ornamental iron — mobile, on-site, or in the shop. You get professional service and a prompt turnaround, with a certified weld behind every project.
See Our Certifications →PUBLIC & PRIVATE WORKS
Public Works
- Mobile Rig Welding
- Heavy Equipment Repair
- Water Pipeline Fabrication
- Plant Pipe Fabrication
- Structural Steel Installation
- ADA Compliant Railings
- Guardrails
- Water & Sewer Plant Welding
- Emergency Repairs
- Tank Welding
- Process Piping
- Limited Entry Access Welding
Private Works
- Structural Steel Fabrication
- Stainless Steel Winery Equipment
- Custom Winery Tools
- Truck Beds & Racks
- Custom Ornamental Handrails
- Custom Entryway Gates
Wine-country specialists — stainless winery equipment and custom tools, plus architectural ironwork for homes and businesses across Sonoma, Marin and Napa.
RECENT
WORK
View Full Portfolio → 
ALL OF THE
NORTH BAY.
Based in Petaluma, serving builders, GCs, municipalities and homeowners from Marin to Napa to Sonoma. Mobile and on-site crews travel; larger public-works jobs go further.
QUESTIONS WE HEAR.
Are you licensed and certified for public works projects? +
Do you travel to the job site, or is it shop-only? +
What kinds of welding and fabrication do you handle? +
Do you do emergency and heavy-equipment repair? +
What areas do you serve? +
START YOUR
NEXT PROJECT.
Tell us about the job — public works or private. We'll come back with a real estimate and a real timeline. Quotes are free.
Request a Quote →Or call (707) 570-5050