Structural Welding, Handrails, and Stair Fabrication in Fremont, CA: Built for Code and Confidence
Quality Metalwork for Safe, Compliant, and Long-Lasting Structures
At Top Line Welding Services Inc., we know that safety, precision, and compliance are non-negotiables in construction and property maintenance. Based in Fremont, California, we specialize in structural welding, handrail and guardrail installation, and metal stair fabrication and repair across the San Francisco Bay Area.
Whether you're a property manager upgrading an aging building, a contractor overseeing new construction, or a developer seeking reliable metalwork solutions, we deliver clean, code-compliant steelwork that’s built to perform. All our services follow California Building Code, ADA requirements, and OSHA standards, ensuring your project is safe, legal, and long-lasting.
Our Core Metal Fabrication Services
🛠 Structural Welding & Steel Fabrication
We weld and install structural steel elements such as beams, columns, bracing systems, and base plates. Our team ensures every weld is precise, fully inspected, and engineered to withstand the demands of modern structures.
🧱 Metal Staircase Fabrication & Repair
We design, fabricate, and repair steel staircases for apartment complexes, commercial buildings, and industrial properties. Our services cover stringers, risers, treads, platforms, and handrail integration.
🔩 Handrails & Guardrails
Our custom metal handrails and guardrails are fabricated in-house and installed on-site for stairs, ramps, balconies, and walkways. All systems are ADA-compliant and built for both safety and style — using stainless, galvanized, or powder-coated steel.
🚐 Mobile Welding Across Fremont and the Bay Area
Our mobile welding crew services Fremont, Hayward, San Jose, Union City, and Oakland, bringing professional welding directly to your job site — ideal for fast, efficient repair or field adjustments.
Why Contractors and Property Managers Trust Top Line Welding
Over 10 years of experience in commercial welding and metal fabrication
Fully licensed and insured (CSLB #1133874, C-51 Structural Steel)
Fast response, accurate estimates, and clear communication
OSHA-compliant safety procedures on every job
Trusted by developers, property owners, and construction firms across the Bay Area
We’re not just welders — we’re a reliable partner in building safer, smarter, and more compliant properties.