San Diego County's Preferred Mobile Welder Since 1995
Fully Licensed and Certified Mobile Welder
Serving Southern California Since 1995
LA CITY STRUCTURAL
CERTIFIED - AWS D1.1
Aluminum TIG, MIG,
Structural, Lite Gauge
AWS
CERTIFIED-D1.2
Structural Aluminum
Welding Certified
ASME Section
IX Certified
Gas Pipe,
Water Pipe
PLASMA
ARC CUTTING
Specializing in Plasma
Arc Cutting
LICENSED-INSURED-
BONDED
CA State License # 999417,
Since 1995
High Quality, Professional Mobile Welding Services in San Diego, Oceanside & Escondido
California On-Site Welding is the best choice for licensed mobile welding services in San Diego County. Whether you need structural welding in Escondido for a building retrofit, heavy machinery welding in San Diego at a manufacturing plant, or emergency pipe welding services in Oceanside at your retail store, our expert mobile welders have the skills and expertise to deliver a reliable, cost-effective solution. Over the years, we’ve had the pleasure of working with many of San Diego County’s most well established businesses, contractors, and municipalities, including Grossmont Hospital La Mesa, FedEx, Siemens Logistics (San Diego International Airport), City of Chula Vista, the Burlington Distribution Center in El Cajon, and more.
We hold our AWS Structural D1.2, ASME Section IX Pipe, and L.A. City Structural City Certifications, and are licensed in TIG, MIG/Semi-Auto Wire, S.M.A.W., plasma cutting, Oxy-Acetylene, and air arc welding.
We offer a full range of commercial, industrial, and residential welding services for San Diego County, including:
- 24/7 Emergency On-Site Welding
- Commercial/Industrial Pipe Welding
- Structural Welding
- Moment Frame Welding
- Steel & Stainless Steel Welding
- Tractor Trailer Frame Welding
- Heavy Equipment Welding
- Industrial Machinery Welding
- Gate & Fence Welding
- Pontoon boat repair/dock repair
- TIG & Aluminum TIG Welding
- Stick Welding (SMAW)
- MIG Welding
- Plasma Arc Cutting
- Sheet Metal Welding
- Rebar Welding
- Power Plant Welding
- Manufacturing Welding
- Wrought Iron/Cast Iron Welding
- Air Arc Welding Removal
The Best Structural Welding Services in San Diego County, Including San Diego, Escondido, & Oceanside
California On-Site Welding is well known throughout San Diego County for our superior craftsmanship, extensive industry knowledge, and honest prices. With over 40 years of hands-on experience and state-of-the-art mobile welding rigs, we’re well equipped to complete projects of nearly any size and scope. From moment frame welding, steel beam welding, and concrete rebar welding, you can rely on our team to deliver professional results that meet or exceed state, county, and city building codes and safety regulations.
We are available for commercial and industrial structural welding jobs throughout San Diego County, including new construction, rebuilds, renovations, building repairs, and more. Call today for a competitive quote.
Fast and Efficient Pipe Welding Services for San Diego County Commercial and Industrial Businesses
For the best pipe welding services in San Diego, Oceanside, and Escondido, look no further than California On-Site Welding. Over the years we’ve become the go-to pipe welder for countless general contractors, building developers, property managers, schools, city agencies, and more. We’re not only respected for our speed and efficiency, but also for our honest advice, reliable service, and exceptional work ethic. As San Diego County’s pipe welding specialists, we’re masters at working with all types of metal pipe, including water, gas, and NG (natural gas) pipe. From stainless steel and aluminum pipe welding to methane gas repair for landfills, we can handle it all.
Experienced On-Site Welder for Riverside, San Diego, and Orange County
24 Hour Emergency Welding Services in and near San Diego, Escondido, Oceanside, & Surrounding Areas
Our precision welding services are available to San Diego County businesses and residential customers 24 hours a day, seven days a week. When you call on us for emergency welding services, we make it a priority to arrive at your location as quickly as possible with a cost-effective solution to the problem. From commercial kitchen equipment and water pipes, to an 18-wheeler tractor trailer stuck at the scales, we’re here for those urgent situations that require immediate professional attention. We’ll work around your schedule to prevent issues from escalating, maintain business productivity, and ensure the safety of your staff and customers. Call us anytime of the day or night for prompt service and expert advice!
Contact Us Today! We Offer Professional Mobile Welding in San Diego, Oceanside, Escondido and Nearby Areas
California On-Site Welding is your number one choice for licensed onsite welding services in San Diego County. Call now to speak to one of our experienced mobile welders, who can provide expert advice on the best welding services for your needs, project specs, and budget.
Certified Welder Serving San Diego Since 1995
Over the years, we have had the pleasure of working with many businesses throughout the county, ranging from restaurants to city colleges. Some of our recent SAn Diego welding projects include the following:
Grossmount Hospital in La Mesa, CA
In 2014 we had the pleasure of working with Casco Equipment Corp to install doors at the Grossmount Hospital in La Mesa. This longstanding hospital was founded in 1955, and continues to grow. Our mobile welding crew was happy to service such an important building that services an entire community!
FedEx – San Diego
FedEx hired us here at California On-Site Welding to help with general site repairs at their San Diego site, and we were happy to help. This bustling business is a well-known chain throughout the country that ships billions of packages every year. FedEx knew that when it came to craftsmanship, California On-Site Welding was the superior option.
Burlington Distribution Center – El Cajon
In 2020 California On-Site Welding was hired by the Burlington Distribution Center in El Cajon to assist in installing a sign mount. We were thrilled at the opportunity to give back to the local community, and look forward to even more opportunities to lend our expertise to the San Diego County area!
Other Recently Completed Jobs in San Diego County:
- San Diego International Airport for Siemens Logistics
- Port of Entry – Calexico Expansion Project
- City of Chula Vista – Environmental Services
- Greater San Diego Air Conditioning, Heating, Plumbing – HVAC system upgrades for Navy Federal Credit Union
The Best Mobile Welding Services in Southern California
Riverside County
- Beaumont, CA
- Canyon Lake, CA
- Corona, CA
- Eastvale, CA
- Hemet, CA
- Jurupa Valley, CA
- Lake Elsinore, CA
- Menifee, CA
- Moreno Valley, CA
- Murrieta, CA
- Norco, CA
- Palm Desert, CA
- Palm Springs, CA
- Temecula, CA
- Wildomar, CA
San Bernardino County
- Apple Valley, CA
- Chino, CA
- Chino Hills, CA
- Colton, CA
- Fontana, CA
- Hesperia, CA
- Highland, CA
- Loma Linda, CA
- Montclair, CA
- Ontario, CA
- Rancho Cucamonga, CA
- Redlands, CA
- Rialto, CA
- San Bernardino, CA
- Upland, CA
San Diego County
- Carlsbad, CA
- Chula Vista, CA
- Coronado, CA
- Del Mar, CA
- El Cajon, CA
- Encinitas, CA
- Escondido, CA
- La Mesa, CA
- Lemon Grove, CA
- National City, CA
- Oceanside, CA
- Poway, CA
- San Marcos, CA
- Santee, CA
- Vista, CA
Orange County
- Aliso Viejo, CA
- Anaheim, CA
- Brea, CA
- Buena Park, CA
- Costa Mesa, CA
- Cypress, CA
- Dana Point, CA
- Fountain Valley, CA
- Fullerton, CA
- Garden Grove, CA
- Huntington Beach, CA
- Irvine, CA
- La Habra, CA
- La Palma, CA
- Mission Viejo, CA
Los Angeles County
- Arcadia, CA
- Bellflower, CA
- Burbank, CA
- Calabasas, CA
- Carson, CA
- Cerritos, CA
- Claremont, CA
- Compton, CA
- Diamond Bar, CA
- Downey, CA
- Huntington Park, CA
- Lancaster, CA
- Long Beach, CA
- Torrance, CA
- Whittier, CA
Contact Us
Thank you for your interest in our mobile welding company. For questions or comments about on-site welding, use the information below. We look forward to hearing from you soon.
Office Info
Emergency Services Hours: 24/7
Call Anytime
californiaonsitewelding@hotmail.com
