Full-service metal stair fabrication services for your next commercial or industrial project.
We know every project has its own unique layout constraints, loading requirements, and aesthetic considerations; along with specific building codes according to the location of the project. Topline Welding fabricates custom steel stairs built to clear your local Authority Having Jurisdiction (AHJ) the first time — not just the state code on paper. Our approach to stair fabrication focuses on producing steel stair systems that match the functional, aesthetic, and structural needs of each application.
By fabricating each metal staircase to order, we ensure proper fit, code compliance, and efficient installation all while meeting your companies needs and expectations.
We provide turnkey stair fabrication services, allowing us to control quality, schedule, and coordination from start to finish. Stair fabrication includes cutting, forming, welding, drilling, and more. We routinely install fabricated stair systems around the San Francisco Bay Area for:
Topline Welding is a Bay Area metal stair fabricator based in Hayward, CA, serving commercial and industrial clients throughout San Jose, San Francisco, Oakland, and the surrounding South Bay and East Bay. We fabricate custom steel, aluminum, and stainless steel stairs in our own shop and handle installation across the region.
Yes. We fabricate and install commercial and industrial metal stairs throughout San Jose, San Francisco, and the greater Bay Area, including mezzanine stairs, access stairs, and egress stairs for construction and industrial projects.
We serve the Bay Area construction and industrial markets, including San Jose, San Francisco, Oakland, Fremont, Hayward, San Leandro, and Palo Alto, with custom metal stair fabrication and installation.
Mezzanine stairs are built to connect elevated platforms or storage levels to the main floor, typically sized for regular foot traffic. Industrial access stairs are designed for equipment, tanks, or process areas and prioritize durability and code compliance over aesthetics. We can fabricate both to suite your projects needs and requirements.
We fabricate stairs to meet your project specific code and accessibility requirements as outlined in customer drawings and specifications. All custom stair projects are local code compliant to meet all code requirements. Accessibility requirements are reviewed during the quoting stage to ensure the design meets applicable standards.
We primarily fabricate and install for projects throughout the Bay Area and Northern California but we also fabricate stairs for shipment to project sites outside our direct service area. Contact us with your specific project location and scope for additional details on how we can best serve your needs.
Turnarounds depend on stair type, materials, and finish requirements, but our central Hayward location allows for efficient delivery and installation scheduling for nearby cities like Oakland, San Leandro, and Fremont.
Yes. In addition to industrial and commercial stair systems, we fabricate custom spiral staircases and floating stairs for residential and mixed-use projects throughout the Bay Area.
With a strong background in stair fabrication and installation, our team has the equipment, skill, and hands-on experience needed to complete your project with precision and reliability.
Contractors, facility managers, and business owners throughout the Bay Area trust Topline Welding for quality fabrication, welding, and installation services. Here is what customers have to say about working with our team.

December 12
Beautiful end product , prompt service, and fair price. We couldn’t be more happy with our railing!

January 17
Topline Welding came out to the peninsula to help repair one of my fabrication machines. The technician arrived on time and promptly completed the repair so I could get back to work. Thank you Topline.

April 11
I recently completed a full deck and stair replacement project with Topline Welding Services, and I couldn’t be happier with the results. The quality of the work is excellent!

May 17
From start to finish, their team was professional, clear in communication, responsive, and always on time. They installed our church’s sail shade steel posts with great skill and care, and the results look fantastic.
Ready to start your next custom stair project? Contact our team today to discuss your blueprints and get a transparent, competitive quote.