Custom Welding, Structural Steel & Metal Fabrication for Bay Area Luxury Homes & Estates
Structural Steel Fabrication & Handcrafted Iron Gates, Ornamental Railings— Serving Atherton, Hillsborough, Palo Alto, Danville, Orinda, Piedmont & the Bay Area
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High‑Quality Welding and Custom Metalwork Built to Last
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Quality Craftsmanship
Built with precision, durability, and attention to every detail to ensure long-lasting results.
Custom Metal Fabrication
Precision Structural Metalwork, Plus Custom Gates, Railings, and Fences Tailored to Your Project
Reliable & Trusted Service
Serving the Bay Area with dependable welding solutions and a commitment to customer satisfaction.
Who we are
Our focus is to give the best customer service and Provide Quality craftsmanship
B&B Welding & Fabrication Service Corp is a licensed, bonded, and insured welding company based in Hayward, CA, specializing in premium custom metalwork and structural steel fabrication for luxury homes, estates, and high-end commercial properties throughout the Bay Area. With over 25 years of experience, we serve discerning homeowners, architects, and general contractors in Atherton, Hillsborough, Palo Alto, Los Altos Hills, Danville, Orinda, Piedmont, and Saratoga— delivering structural steel beams and frames, custom iron estate gates, ornamental railings, and wrought iron fences that blend strength, elegance, and lasting durability detail ensuring results that you can rely on for years to come.
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25+
Years of Experience
Coverage Area
Proudly Serving the Bay Area and Surrounding Counties
From our Hayward, CA base, we serve luxury homes and estates across the Bay Area’s most prestigious communities:
- San Mateo County: Hillsborough, Atherton, Menlo Park, Portola Valley, Woodside
- Alameda County: Piedmont, Orinda, Danville, Oakland Hills, Castro Valley
- Santa Clara County: Saratoga, Los Altos Hills, Palo Alto, Los Gatos, Cupertino
- San Francisco: Pacific Heights, Sea Cliff, St. Francis Wood
San Mateo
Alameda
Santa Clara
San Francisco
Why Choose us
Delivering Quality, Reliability, and Service You Can Trust
We focus on providing exceptional craftsmanship and dependable service, ensuring every project meets the highest standards of durability and customer satisfaction.
Quality Craftsmanship
We deliver precise, durable, and long-lasting metalwork with attention to detail, ensuring every project meets high industry standards.
Custom Metal Fabrication
We create fully customized gates, railings, fences, and other metal structures designed to match your exact project requirements and style.
Experienced Welding
Our team brings years of welding and fabrication expertise, providing reliable solutions for both residential and commercial clients across the Bay Area.
Reliable and Honest Service
We focus on communication, transparency, and timely project completion, making sure every customer receives dependable and trustworthy support.
Licensed, Bonded, and Insured
Your project is protected under proper licensing and insurance, ensuring safety, quality assurance, and professional responsibility on every job.
Wide Bay Area Coverage
We proudly serve multiple Bay Area counties, delivering consistent, high-quality welding and fabrication services wherever our customers need us.
Book a Free Consultation Now
Take the first step toward completing your welding or metal fabrication project with confidence. During your free consultation, our team will listen to your requirements, understand your goals, and provide expert recommendations tailored to your specific needs. We’ll guide you through available options, materials, timelines, and pricing so you can make an informed decision with complete clarity.
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Our Services
High-Quality Welding & Custom Metal Fabrication
We deliver precision welding, structural steel fabrication, and custom metalwork for luxury residential estates and commercial properties across the Bay Area’s most prestigious neighborhoods. From grand custom driveway gates in Atherton to structural steel beams for hillside estates in Saratoga, every project is executed with meticulous craftsmanship and the highest quality materials
Custom Metal Fabrication
Handcrafted wrought iron driveway gates, ornamental fences, and custom entry doors that elevate curb appeal and security for luxury properties in Hillsborough, Danville, Orinda, Piedmont and the Peninsula.
Each piece is crafted with precision, durability, and quality to perfectly fit your project needs.
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Ornamental Gates, Doors, Fences
Handcrafted wrought iron driveway gates, ornamental fences, and custom entry doors that elevate curb appeal and security for luxury properties in Hillsborough, Danville, Orinda, and Piedmont
Finished for long-lasting strength, aesthetic appeal, and reliable performance in any setting.
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Structural Fabrication & Welding
Precision structural steel — moment frames, beams, columns, and architectural exposed steel — for Bay Area luxury estates and commercial projects. Code-compliant and California seismic-rated. We work directly with architects, engineers, and GCs
Every job is completed with attention to detail, ensuring high quality and functionality.
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Commercial Welding & Fabrication
Premium welding and metalwork for upscale retail, hospitality, and mixed-use developments. Code-compliant, architecturally refined, and built to impress across the Bay Area.
Structures are built to meet business requirements while maintaining durability and safety standards.
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Residential Welding & Fabrication
Custom iron gates, estate fencing, stair railings, and structural metalwork for luxury homeowners in Saratoga, Tiburon, Ross, Los Altos Hills, and throughout the Bay Area.
Completed with precision and care, enhancing both safety and appearance of your property.
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Certified Welding Services
Certified welding backed by decades of expertise and the highest industry standards. Trusted by Bay Area architects, contractors, and luxury homeowners who demand precision on every project.
Delivers the strength, safety, and high‑quality finish your structural welding demands..
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Let’s Start Your Project Today Take the first step toward your custom welding or metal fabrication project. Our team is ready to provide expert guidance and high-quality solutions tailored to your needs.
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How We Work
Our Process for Quality Welding & Fabrication
We follow a clear, step-by-step process to ensure every project is completed with precision, quality, and your complete satisfaction. 
Consultation & Planning
We discuss your project requirements, evaluate your needs, and provide expert recommendations and solutions tailored to your goals.
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Design & Customization
Our team creates detailed designs and plans, customizing each element to match your specifications and vision.
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Fabrication & Welding
Using skilled craftsmanship and advanced welding techniques, we build durable and precise metal structures for your project.
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Installation & Finishing
We carefully install the finished product, ensuring proper fit, function, and a professional, polished appearance.