Mobile Welding
Mobile Welding Services – St. Louis Metro Area
River City Welding LLC provides professional mobile welding services throughout the St. Louis Metro area, delivering on-site welding, fabrication, and repair for commercial, industrial, and property management clients. We bring certified welding expertise directly to your jobsite, minimizing downtime and eliminating the need to transport heavy or fixed equipment.
Our mobile welding services include structural steel welding, equipment repair, handrails and guardrails, beams and columns, platforms, carports, bollards, gates, fences, HVAC supports, mechanical equipment supports, and miscellaneous steel fabrication. All work is performed by experienced, certified welders in accordance with AWS D1.1 structural welding standards and applicable local codes.
We specialize in field welding and on-site fabrication, working safely and efficiently in active facilities, construction sites, warehouses, manufacturing plants, loading docks, parking structures, and commercial properties. Our mobile welding capabilities support carbon steel, stainless steel, and aluminum, utilizing MIG, TIG, Stick, and FCAW welding processes to deliver strong, code-compliant results.
River City Welding LLC works closely with general contractors, facility managers, property owners, manufacturers, and maintenance teams to provide reliable, responsive service throughout St. Charles County, St. Louis County, Jefferson County, and surrounding Missouri communities. From emergency welding repairs and structural reinforcements to planned construction, equipment modifications, and custom fabrication projects, we deliver quality craftsmanship, clear communication, and dependable scheduling.
Licensed. Certified. Built Right. River City Welding LLC is committed to providing professional welding solutions that keep your projects moving safely, efficiently, and on schedule.
Mobile Welding Services Include:
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Structural steel welding and repairs
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I-beams, columns, and support steel
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Handrails, guardrails, and safety rails
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Gates, fences, and access control steel
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Equipment supports and platforms
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Carports, bollards, and protective steel
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HVAC and RTU structural supports
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Stainless steel and aluminum welding
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On-site fabrication and field modifications
Why Choose River City Welding
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AWS-certified structural welder
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Fully insured and safety-focused
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On-site service throughout St. Louis Metro
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Commercial and industrial experience
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Fast response and dependable scheduling
If you're searching for a mobile welder near you, River City Welding LLC is trusted for professional on-site welding services throughout St. Charles, St. Peters, O'Fallon, Lake Saint Louis, Wentzville, Chesterfield, Maryland Heights, Bridgeton, St. Louis, and surrounding Missouri communities. We provide responsive mobile welding, structural steel repairs, custom fabrication, equipment repair, handrails, guardrails, and commercial welding services for industrial, commercial, and property management clients across the Greater St. Louis Metro area.
Stainless Welding Repair
Professional stainless steel fabrication, repair, and welding services for commercial, industrial, and architectural applications. River City Welding LLC specializes in custom stainless steel fabrication, modifications, structural repairs, and precision TIG welding for equipment, railings, handrails, kitchen fixtures, food processing equipment, tanks, platforms, and architectural metalwork. We provide expert crack repairs, corrosion restoration, weld repairs, component replacement, and reinforcement of existing stainless steel structures. Whether you need on-site stainless steel repairs, shop fabrication, or custom-built stainless assemblies, our skilled craftsmen deliver clean welds, professional finishes, and durable results designed to withstand demanding environments.​
Aluminum Welding Repair
Professional aluminum fabrication, repair, and welding services for commercial, industrial, and residential clients. River City Welding LLC specializes in aluminum repair, custom fabrication, modifications, and structural reinforcement for handrails, guardrails, stairs, ramps, gates, platforms, equipment components, trailers, and custom aluminum assemblies. We provide precision TIG and MIG welding for crack repairs, broken welds, damaged frames, corrosion restoration, and fabrication of new aluminum components. Whether you need on-site aluminum repairs, shop fabrication, or custom-built aluminum structures, we deliver clean welds, quality craftsmanship, and durable, long-lasting results designed to meet the demands of your project.
Heavy Equipment Welding Repair
Heavy equipment repair and welding services for construction and industrial machinery. We specialize in structural steel and aluminum repairs, crack repair, reinforcement, and fabrication fixes on excavators, loaders, skid steers, buckets, booms, frames, and attachments—durable welds that keep your equipment working
Dumpster & Waste Equipment Repair
Expert dumpster welding and waste equipment repair in St. Louis Metro including hinges, wheels, lids, pockets, and structural damage. Mobile service for property managers and waste companies.
Fence, Gate & Security Welding
Secure fence and gate welding services in St. Louis Metro for steel fencing, security cages, access gates, and enclosures. Serving commercial and industrial clients across St. Charles and St. Louis Counties.
Trailer Welding & Hitch Repair – Detroit Metro
