How Much Does a Bathroom Remodel Cost in St. Louis? (2026 Guide)

If you are planning a bathroom remodel in the St. Louis area, the first question is almost always the same: what will this actually cost? The honest answer is “it depends,” but homeowners deserve more than that. Here is a real framework for thinking through the number before you start calling contractors.

National Ranges as a Starting Point

According to This Old House, the national average for a primary bathroom remodel runs from roughly $6,500 to $24,700, with a national average near $15,600. A basic cosmetic refresh tends to land on the lower end of that range, while a full gut remodel with premium fixtures and finishes pushes toward the top. St. Louis pricing generally tracks close to these national figures, sometimes a bit below them, but the same variables that drive cost nationally apply here too: scope, materials, and what is hiding behind your walls.

What Actually Moves the Number in St. Louis

A few local factors matter more than most homeowners expect.

  • Home age. Much of St. Louis City and the inner-ring suburbs sit on housing stock from the early to mid-1900s. Older plumbing, wiring, and framing often need updating before new tile or fixtures go in. That adds cost, but it also adds real value and safety.
  • Layout changes. Moving a toilet, tub, or wall changes the plumbing and electrical scope significantly. Keeping the existing footprint is almost always the more affordable route.
  • Permits and code. Municipalities across the St. Louis metro handle permitting differently, and a licensed, insured contractor should already know what each one requires.
  • Material and fixture selection. Tile, countertops, and cabinetry can vary in cost by tens of thousands of dollars depending on the tier you choose.

Cosmetic Refresh vs. Full Renovation

Not every bathroom needs a full gut renovation. A cosmetic refresh (new vanity, fixtures, paint, and lighting) can meaningfully improve a bathroom for a fraction of the cost of a project that reconfigures plumbing and layout. Part of a good design-build process is helping you figure out which one your bathroom actually needs, rather than defaulting to the most expensive option.

For a look at what a full kitchen and bath remodel can look like from start to finish, our Ironstone Kitchen & Bath Remodel project shows the scope, finishes, and layout decisions involved in a real St. Louis home.

Getting a Number Specific to Your Home

Cost guides are useful for setting expectations, but they cannot account for your home’s plumbing, structure, or your particular goals. Anzac Developments handles bathroom remodels as part of our broader renovation services across the St. Louis area, from single-room refreshes to full historic home renovations. If you want a number grounded in your actual house rather than a national average, reach out and we can walk the space with you in person.