From mobile diesel repair to in-shop welding and fabrication, we help keep your equipment, trucks, and jobs moving with dependable service from 704 Diesel & Welding Services.
Precision-built steel repairs and fabrication for strong, safe, lasting results.
Fast on-site fixes for broken metal equipment, trailers, gates, and structures.
Strong, precise metal repairs that restore performance and reduce costly downtime.
Strong, leak-resistant joins for repairs, fabrication, and high-pressure piping systems.
Clean, precise fabrication and repairs built to resist rust, heat, and wear.
Strong, clean repairs and fabrication for lightweight metal parts and equipment.
Strong, dependable repairs that restore damaged equipment and keep jobs moving.
Built to fit your exact needs with strong, precise workmanship.
Mobile welding repairs and fabrication completed at your location quickly and safely.
Custom-built fixes and upgrades that keep your hauler safe and road-ready.
Restore critical load-bearing steel safely, preventing further damage and downtime.
Custom-built safety rails designed for strength, code compliance, and clean looks.
Custom metal repairs and fabrication to keep production moving safely.
Fast, durable fixes that restore production, strengthen weak points, and reduce downtime.
Restores damaged equipment strength fast to prevent downtime and costly replacement.
Strengthens damaged or high-stress metal areas for safer, longer-lasting performance.
Custom-built security solutions for businesses needing durable, precise, long-lasting perimeter protection.
Keeps machinery, structures, and equipment strong, safe, and working longer.
Precise, dependable metal repair and fabrication for jobs big and small.
Fast, dependable welding support to keep equipment running and downtime under control.
Fast, dependable fixes that restore power, performance, and keep your equipment working.
Find engine, hydraulic, and electrical issues fast to reduce downtime.
Reviews
See why local customers count on fast service, solid work, and repairs that hold up.
“704 Diesel has done a ton of work for me and everytime the work has been top notch!. From Changing conveyor belts to oil changes. Cannot praise them enough for the hard work they have done for me!”
“They do great work and are very reliable!”
“Quality work and great communication”
Call 704 Diesel & Welding now for dependable mobile diesel repair and welding in Marshville, NC.

We provide fast mobile and in-shop repairs for equipment, trucks, and metalwork across Marshville, NC.
At 704 Diesel & Welding Services, Marshville is home for us. Our shop is right here at 4922 Old Monroe Marshville Rd, Marshville, NC 28103, so when local customers call, they are talking to a nearby team that knows the roads, the farms, the job sites, and the equipment people depend on every day. Marshville is known for hard work, agriculture, trucking, and small businesses that cannot afford long downtime. That is exactly why we built our business around fast, honest diesel repair and welding service.
Since 2022, we have helped customers in Marshville with both mobile service and in-shop work. Whether you have a broken trailer, equipment that will not start, cracked metal on heavy machinery, or a welding repair that needs to be done on-site, we show up ready to solve the problem. We work within a 50-mile radius of Marshville and cover much of the Charlotte area and nearby counties in North and South Carolina, but Marshville will always be at the center of what we do.
In a town like Marshville, reliability matters. Farmers, contractors, owner-operators, plant managers, and fleet owners need repairs that hold up under real use. We do not believe in patchwork fixes that waste your time and money. We focus on strong repairs, clear communication, and practical solutions that get your truck, trailer, machine, or metal structure back in service.
Because we offer both diesel mechanic service and welding fabrication, our customers do not have to juggle multiple companies for one problem. If a truck has a mechanical issue and a cracked bracket, or a trailer needs repair and welding work, we can handle more of it in one place. That saves time and helps reduce downtime.
We offer a wide range of diesel and welding services for customers in Marshville, NC. Our work is tailored to the needs of local farms, trucks, trailers, commercial equipment, and industrial jobs.
We know that when you call for diesel engine repair, trailer welding, heavy equipment repair, or mobile welding in Marshville, you are usually dealing with a problem that needs attention now. Our goal is to make the process simple. We listen, diagnose the issue, explain the repair, and get to work.
We help customers all across Marshville, including areas near Old Monroe Marshville Road, downtown Marshville, and the surrounding rural parts of Union County. If you are just outside town, there is a good chance we can still help. Our service area reaches across a 50-mile radius, so we regularly work with customers who need dependable diesel and welding support throughout the region.
If your truck, trailer, farm equipment, or metal structure needs expert attention, give us a call. At 704 Diesel & Welding Services, we are ready to provide dependable diesel repair and welding services in Marshville, NC. Call us today at (704) 291-0286 to schedule service, ask for a quote, or book mobile repair.