Columbia Diesel & Welding Services

When equipment breaks down or metal needs repair fast, you need a crew that knows how to get the job done right the first time. At 704 Diesel & Welding Services, we provide mobile and in-shop diesel repair and welding services for customers in Columbia, SC. We work with business owners, contractors, fleet managers, farmers, and equipment operators who cannot afford long delays, weak repairs, or guesswork.

Columbia is a hardworking city with busy roads, active job sites, warehouses, industrial properties, farms, and commercial facilities that depend on reliable trucks, equipment, and structural repairs. From downtown Columbia to job sites around the area, we help keep machines running and metal components safe, strong, and ready for work.

Mobile service that helps you avoid costly downtime

We know many repairs cannot wait until you can get a machine or truck to a shop. That is why we offer mobile diesel repair and mobile welding service for customers around Columbia. If your equipment is down on-site, we come prepared to diagnose the issue, make repairs, and help you get back to work as quickly as possible.

Our company was established in 2022 and is run by Matt Harris. We bring hands-on experience, honest communication, and dependable workmanship to every job. Whether the repair is small or more involved, we focus on safe work, solid fixes, and service you can trust.

Our diesel and welding services in Columbia, SC

We handle a wide range of repair, maintenance, and fabrication needs. Common services include:

• Diesel engine repair
• Mobile diesel repair
• Heavy equipment diagnostics
• Truck and trailer repair
• Trailer welding and fabrication
• Heavy equipment welding repair
• On-site field welding
• Mobile emergency welding repair
• Structural steel welding
• Pipe welding
• Stainless steel welding
• Aluminum welding
• Industrial maintenance welding
• Machinery crack repair welding
• Plate and steel reinforcement welding
• Conveyor system welding repair
• Structural beam and column repair
• Commercial fence and gate fabrication
• Handrail and guardrail fabrication
• Custom metal fabrication
• Welding for manufacturing facilities
• Shutdown and plant maintenance welding
• Certified MIG, TIG, and stick welding

Why Columbia customers call 704 Diesel & Welding Services

• We come to you: Our mobile service saves time and reduces downtime on job sites, farms, roadside locations, and commercial properties.
• We understand working equipment: We work on diesel trucks, trailers, heavy equipment, and industrial metal components that take real wear and tear.
• We focus on practical repairs: We do not overcomplicate the job. We find the issue, explain it clearly, and make the repair needed.
• We offer shop and field capabilities: Some jobs are best handled on-site. Others need shop equipment and fabrication support. We can do both.
• We value your time: Fast response, clear communication, and reliable work matter when your operation depends on it.

Proud to serve Columbia and surrounding areas

We work with customers throughout Columbia, including areas around Downtown, Forest Acres, Rosewood, Northeast Columbia, Irmo, Cayce, West Columbia, and nearby communities. If you are in the Columbia area and need diesel repair, welding repair, or custom metal work, give us a call. We are happy to let you know if your location is within our service range.

Call now for diesel repair or welding service in Columbia, SC

If your truck, trailer, heavy equipment, or metal components need attention, do not wait for the problem to get worse. Call 704 Diesel & Welding Services at (704) 291-0286 to discuss your job. We will listen to what is going on, let you know how we can help, and get you scheduled for service in Columbia, SC.

704 Diesel & Welding Services
4922 Old Monroe Marshville Rd
Marshville, NC 28103