Structural Welding & Metal Fabrication in Fremont, CA: Built for Safety, Code, and Long-Term Value
Precision Welding for Commercial and Residential Properties Across the Bay Area
When it comes to maintaining or building safe, code-compliant properties, the quality of your structural welding matters. At Top Line Welding Services Inc., we provide expert structural welding, handrail and guardrail installation, and metal stair fabrication and repair in Fremont, CA, and throughout the San Francisco Bay Area.
Whether you manage a multifamily property, oversee commercial construction, or are upgrading a facility, we work with property managers, general contractors, and real estate developers to deliver steelwork that is safe, strong, and built to last. All of our work is fully compliant with California Building Code, ADA standards, and OSHA safety regulations.
Our Core Services
🛠 Structural Steel Welding
We fabricate and weld beams, columns, frames, and support systems for buildings of all sizes. Every weld is performed by licensed professionals (CSLB #1133874) and inspected to meet code.
🔩 Handrails & Guardrails
We install custom-fabricated handrails and guardrails for stairs, walkways, ramps, and balconies. Our systems are available in stainless, galvanized, or powder-coated finishes, and are built to meet ADA and local safety regulations.
🧱 Staircase Fabrication & Repair
We repair and build new steel staircases for apartments, industrial properties, and public buildings. Services include treads, stringers, risers, landings, and more — all fabricated to handle heavy use and meet inspection requirements.
🚚 Mobile Welding Services
Located in Fremont, we provide on-site mobile welding throughout the Bay Area — including Hayward, San Jose, Union City, and Oakland — to complete urgent repairs or field installations quickly and professionally.
Why Builders and Property Managers Trust Top Line Welding
Over 10 years of experience in commercial metal fabrication
C-51 Licensed & Insured for structural steel
Fast, detailed estimates and job-site flexibility
Custom fabrication tailored to building plans or retrofit needs
Reputation for clean workmanship and on-time delivery
We’re the welding partner of choice for those who need results that pass inspection — and last.
