Sink reglazing — also called sink refinishing or resurfacing — restores a worn, scratched, or stained sink without replacing it. A fresh coating goes over the existing surface, bringing back a smooth, even finish for a fraction of the cost of a new sink. Here’s how it works, and how to decide if it’s the right move.
One thing up front: New York Tubs is a bathtub refinishing company — we work on cast iron and steel tubs only, and we don’t offer sink reglazing. This guide is here to give you the full picture so you can make an informed call. If it’s a tub you need restored, that’s our specialty — more on that at the end.
A sink is usually built to fit a specific bathroom — matched to the cabinet, counter, color, and layout. Swapping a damaged sink for a new one isn’t always simple: many are integrated into vanities with specific dimensions, so finding an exact-fit replacement can mean replacing the cabinet or countertop too.
That turns a small cosmetic fix into a big, expensive project. The most common sink problems — scratches, chips, and discoloration that build up with daily use — are surface issues. Reglazing restores the sink you already have, which is usually faster and far cheaper than a full replacement.
A proper sink reglaze follows the same core steps as tub refinishing — prep is what makes or breaks the result:
Shops that offer sink refinishing can typically work on most solid sink materials — cast iron, steel, ceramic, and some composites. The coating bonds to the prepared surface and restores a smooth, even finish, holding the sink’s original contours while covering the wear.
Applying a fresh coating over an existing sink to restore a smooth surface and cover scratches, chips, and stains — without replacing it.
No. We specialize in bathtub refinishing for cast iron and steel tubs. This guide is informational.
Most solid materials — cast iron, steel, ceramic, some composites — by shops that offer the service.
Sinks are small and cure fast; fittings can usually go back on the next day.
Like any refinish, it has a lifespan and depends heavily on prep quality and gentle care.
DIY kits exist, but results depend on proper abrasion and a contained, ventilated space; older surfaces can release dust when sanded.
If you landed here because you’d rather restore than rip out and replace — that’s exactly how we think about bathtubs. We don’t reglaze sinks, but a worn, chipped, or peeling cast iron or steel tub is right in our wheelhouse.
New York Tubs refinishes tubs across New York City with the pour-on method: a few hours of work, ready in about 24 hours, and a finish that looks new again — backed by a 5-year warranty.
Skip the replacement. We reglaze cast iron and steel tubs across NYC — 3–4 hours of work, ready in about 24, with a 5-year warranty.