If your bathtub looks rough but the bathroom around it is in decent shape, refinishing is one of the better-return moves in home improvement. A two hundred dollar replacement gets you a new tub. A two thousand dollar replacement is what it actually costs once you account for demo, tile damage, and plumber time. Refinishing splits the difference — usually four to six hundred dollars and a one-day turnaround.
What refinishing actually is
Refinishing, also called reglazing or resurfacing, is a chemical bond applied to your existing tub. The process: strip the old finish, etch the surface so the new coating can grip, fix any chips or cracks with a filler, then spray on a multi-part acrylic urethane or epoxy coating. It dries hard, glossy, and water-resistant. It is not a paint job. Paint a bathtub with regular paint and you will be peeling it off in strips within a year.
When refinishing is the right call
The tub has stains, surface scratches, or a dull worn finish but is structurally sound.
There are small chips or hairline cracks but no large structural cracks.
The tub is in a hard-to-replace location — second floor, finished basement, in front of intact tile you do not want to disturb.
You like the shape and size of the tub you have.
When to just replace it
The tub has a structural crack that flexes when you stand on it.
The surface has been refinished badly already and is peeling.
You actually want a different shape, depth, or style — a refinish will not change those.
The tub is a thin acrylic builder-grade unit that has gone soft. Coating soft acrylic does not last.
What it costs and how long it lasts
Professional refinishing in most US markets runs $350 to $650 for a standard tub, more for cast iron or claw-foot. The job takes most of a day and the tub is back in service within twenty-four hours. Expect ten to fifteen years of life from a good refinish — less if it gets heavy use from a household with kids and a lot of bath bombs, more if the tub gets gentle adult-only use.
How to spend your money well
Get three quotes. Prices in this trade vary more than you would think.
Ask about ventilation. The coatings off-gas. A pro will use a fan exhausted out the window. If the bidder shrugs at this, find another bidder.
Ask about warranty. Five to ten years is normal for the work itself. Less than that suggests they expect it to fail.
Avoid the DIY kits unless your standards are low. They exist, they sort of work, and they look it. The labor is the same as a pro — the difference is in the equipment and the prep.
BingBumpier