Made in USA certified

Made in USA

NSF certified

NSF Certified Materials

Stainless Steel Undermount Bathroom Sinks

Stainless steel undermount bathroom sinks from Custom Metal Home are custom-fabricated to exact dimensions, seamlessly integrating with vanity countertops. Made from heavy-gauge 304 stainless steel with hand-finished surfaces, these sinks offer lasting durability, easy cleaning, and a sleek, modern aesthetic for residential and commercial bathrooms.

Countertops

Our Range of Products

Countertops

Countertops

  • Custom 14-gauge 304 SS to exact dims
  • Integrated sinks, drains & backsplashes
  • Made in USA, 30 years of fabrication

Frequently Asked Questions

What gauge stainless steel is used for undermount bathroom sinks?

Custom Metal Home fabricates undermount bathroom sinks using 14-gauge 304 stainless steel. This heavy-gauge material resists denting, corrosion, and surface wear far better than thinner alternatives, and can be refinished if surface scratches occur over time — making it a long-term investment for your bathroom.

Can a stainless steel undermount sink be integrated with a custom vanity countertop?

What finish options are available for stainless steel bathroom sinks?

How long does it take to fabricate a custom stainless steel undermount sink?

Do stainless steel undermount sinks work with any countertop material?

Are custom stainless steel sinks suitable for commercial bathrooms?

Does Custom Metal Home ship stainless steel sinks nationwide?

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

Industries We Serve

Residential Bathrooms

Residential Bathrooms

Custom stainless steel undermount sinks for master baths, guest baths, and powder rooms with seamless vanity integration.

Hospitality & Hotels

Hospitality & Hotels

Durable, easy-to-clean stainless sinks for hotel bathrooms, spa facilities, and luxury resort vanity installations.

Commercial & Office Spaces

Commercial & Office Spaces

Heavy-gauge stainless undermount sinks built for high-traffic commercial restrooms and office bathroom environments.

Healthcare Facilities

Healthcare Facilities

304 stainless steel sinks meeting hygiene standards for clinical washrooms, medical offices, and healthcare restrooms.

Didn't find what you're looking for?

Talk to our experts for custom solutions and tailored guidance.

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Why Homeowners & Designers Choose Custom Metal Home

30 Years of Metal Fabrication Expertise

Three decades of hands-on fabrication experience ensures every stainless steel undermount sink meets exacting standards of fit, finish, and durability.

Fully Custom, Made-to-Order Fabrication

Every sink is built to your exact dimensions and specifications — no off-the-shelf compromises — with integrated countertop options available for a seamless result.

Hand-Finished in the USA

All sinks are fabricated in Addison, IL, with brushed, mirror, or hammered finishes hand-applied for a refined look that ships nationwide with free quote support.

Get a Free Quote on Your Custom Stainless Sink

Submit your dimensions and requirements and our team will respond with a detailed quote and computer drawings tailored to your project.

Contact Us Today

For immediate assistance, feel free to give us a direct call at +1 888-501-3147.