
Bathroom Remodeling in California
We cover 339 California towns. Prices here run about 38% above the US average.
What California homeowners pay
Refresh
Same layout. New vanity, toilet, fixtures, lighting, paint and a tub or shower surround.
Mid-range remodel
Down to studs. New tile floor and shower walls, tub-to-shower conversion, fan, updated supply lines.
Upscale primary bath
Layout changes, curbless shower, double vanity, heated floor, custom glass and stone.
Hiring a contractor in California
Jobs above the small-job threshold require a license from the Contractors State License Board (CSLB); look for a B (general) or C-36 (plumbing) classification.
- Verify the license or registration on the state lookup and match the name on the estimate.
- Ask for a certificate of general liability insurance and workers' comp, sent directly from the insurer.
- Get a written, line-item estimate: demo, plumbing, waterproofing, tile, fixtures, permit.
- Ask who pulls the permit. It should be the contractor, in their name.

California cities we cover
The first 51 have the most installers available.
Other bathroom services in California
Free bathroom remodel quote in California
A licensed installer near you measures and prices the job at no cost.
FAQ
How much does a bathroom remodel cost in California?
Across California, a mid-range remodel typically costs $20,700 – $44,200, and simpler jobs start near $9,000. Statewide, prices run about 38% above the US average; big metro areas are higher than small towns.
Do California bathroom contractors need a license?
Jobs above the small-job threshold require a license from the Contractors State License Board (CSLB); look for a B (general) or C-36 (plumbing) classification.
How long does it take?
Plan on 3 to 6 weeks of on-site work once demo starts. The schedule usually depends on the plumbing inspection and on special-order items like glass and vanities.
Do I need a permit?
Usually yes if plumbing, electrical, framing or ventilation changes. Swapping a vanity or toilet in the same spot usually does not. The contractor should pull the permit. If they ask you to pull it as the owner, that is a red flag.
Does a bathroom remodel add value?
At resale, a mid-range bath remodel usually gets back somewhere around two-thirds of what it cost, depending on the market. The bigger effect is speed of sale: buyers walk away from dated or water-stained bathrooms, and they notice the shower and vanity first.