Structural Welding, Handrails & Stair Repairs in Fremont, CA: Quality Metalwork for Code-Compliant Properties

Expert Welding Services Designed for Bay Area Property Professionals
At Top Line Welding Services Inc., we understand the needs of property managers, general contractors, and developers who demand safety, durability, and clean execution in every project. Based in Fremont, California, we provide expert structural welding, handrail and guardrail installation, and metal stair fabrication and repair across the San Francisco Bay Area.

Whether you're retrofitting an apartment complex, upgrading commercial building access, or managing a new construction project, our licensed team (CSLB #1133874) delivers code-compliant steel solutions that stand the test of time and pass inspections the first time.

 
Our Core Services
Structural Welding & Steel Fabrication
We weld and install structural elements such as beams, columns, base plates, and steel supports—always to spec, and always in full compliance with California Building Code.

Handrails & Guardrails
We fabricate and install ADA-compliant handrails and guardrails for stairs, ramps, balconies, and walkways, using galvanized, stainless, or powder-coated steel finishes that combine safety with durability and style.

Steel Staircase Fabrication & Repair
From rusted stair treads to complete stair replacements, we build and repair stairs with structural integrity and long-term performance in mind—ideal for multi-unit housing, warehouses, and commercial properties.

Mobile Welding Services
We provide on-site welding throughout Fremont, Hayward, San Jose, Union City, and Oakland, reducing delays and ensuring safe, fast, and efficient field service.

 
Why Contractors and Developers Trust Us
Over 10 years of industry experience
Fully licensed and insured (C-51 Structural Steel License)
Clean, professional welding with inspection-ready results
Fast quoting, clear communication, and dependable timelines
Trusted by Bay Area developers, property management firms, and subcontractors
We pride ourselves on helping you keep your projects on track while ensuring every steel component meets the highest safety and structural standards.