How Much Does a Bathroom Remodel Cost in Port St. Lucie?

A bathroom remodel in Port St. Lucie typically costs between $9,000 and $35,000 in 2026, with most homeowners spending around $15,000 to $22,000 for a mid-range remodel of a standard bathroom, a basic update running $9,000 to $14,000, and a full primary bathroom remodel with custom tile, a walk-in shower, and a double vanity running $25,000 to $35,000 or more, depending on the size of the bathroom, the materials, and how much plumbing and electrical has to change. These are real Treasure Coast ranges, not national averages, and they come with a Florida caveat most cost guides skip: what the contractor finds behind your walls, so below is the full breakdown by tier, project type, and the line items that actually move the number, from a licensed contractor who does this work here.

Bathroom Remodel Cost by Tier in Port St. Lucie

Remodel Tier

Typical Cost (2026)

What It Includes

Basic Update

$9,000 to $14,000

New vanity, toilet, fixtures, lighting, paint, and new tile flooring, keeping the existing layout and plumbing locations.

Mid-Range Remodel

$15,000 to $25,000

Everything above plus a tub-to-shower conversion or custom tiled shower, quartz vanity top, upgraded tile to the ceiling, new exhaust and GFCI, and frameless glass. The most common project.

Full Primary Remodel

$25,000 to $35,000+

Full gut, custom tilework, walk-in or curbless shower, freestanding tub, double vanity, relocated plumbing, and full waterproofing. Spa-level primary baths.

Labor is 40 to 65 percent of a bathroom remodel, which is why the number moves so much with how much has to be rebuilt rather than just replaced.

Cost by Project Type: Showers, Vanities, and Flooring

Not every project is a full remodel. Here is what the common individual projects run.

 

Project

Typical Cost (2026)

Notes

Tub-to-Shower Conversion

$6,000 to $12,000

The most requested bathroom project in Port St. Lucie’s 55+ communities. Curbless (zero-entry) designs add 20 to 30 percent because the subfloor has to be recessed.

Custom Tiled Walk-In Shower

$6,000 to $15,000

Depends on shower size and tile. Large-format porcelain and frameless glass sit at the higher end.

New Vanity and Countertop

$1,500 to $5,000

Stock to semi-custom vanity with a quartz or granite top and undermount sink.

Tile Flooring

$1,500 to $4,000

Porcelain or large-format tile over a prepped floor. 10 to 20 percent of most remodel totals.

Fixture and Lighting Update

$1,000 to $3,000

Faucets, showerhead, vanity and recessed lighting, and a properly sized exhaust fan.

Why Bathroom Remodels Cost More in Florida

This is the part the national cost calculators cannot tell you, because it depends on how homes are built here and what our climate does to them.

Tile Installed Over Drywall in Older Homes

Many Port St. Lucie and Treasure Coast bathrooms built in the 1980s and 1990s have tile installed directly over drywall, with no waterproof membrane and no cement board behind it. It is one of the most common things we find once demolition starts. Fixing it correctly, with proper cement board and a waterproof membrane, adds roughly $1,500 to $3,000 to a project, and skipping it is why so many older Florida bathrooms fail again in a few years.

Waterproofing and Mold-Resistant Materials Are Not Optional

In Florida’s humidity, mold-resistant drywall in wet areas and a properly sized exhaust fan are code and common sense, not upgrades. A bathroom exhaust fan should move at least one CFM per square foot, and the undersized fans in many older bathrooms are exactly why their ceilings mildew. Proper ventilation adds a small amount up front and prevents a recurring problem.

GFCI Electrical and Permits

All bathroom outlets require GFCI protection, which is code, so any that are not already GFCI get replaced during a remodel. And most bathroom remodels that move plumbing, add circuits, or change the layout require a permit, typically $100 to $1,000 depending on scope. Unpermitted bathroom work is one of the most common problems we are called in to correct, usually when a homeowner is trying to sell and it surfaces on inspection.

Moving Plumbing Is the Most Volatile Line Item

Relocating a toilet, shower drain, or sink means opening a concrete slab, which every Treasure Coast home sits on, and that adds $1,000 to $3,000. Keeping fixtures where they are is the single biggest way to control the cost of a remodel, which is why the basic tier assumes the layout stays put.

Bathroom Tile Installers in Port St. Lucie

What Affects Your Bathroom Remodel Cost

Five things move the number more than anything else:

Size. A guest bath is a different project from an 80 to 150 square foot primary bath. More square footage means more tile, more materials, and more labor.

Whether the layout changes. Keeping the toilet, vanity, and shower where they are keeps you in the basic to mid range. Moving them adds demolition, slab work, and new plumbing.

Shower and tile selection. Shower size and tile are the biggest single variables. A standard tiled shower and a large curbless shower with large-format porcelain are very different numbers.

Vanity and countertop. Stock versus semi-custom vanity is the second biggest driver, and quartz holds up to Florida humidity better than most alternatives.

What is behind the walls. The tile-over-drywall, the failed waterproofing, the undersized fan. This is why a written estimate after a real walkthrough beats any online calculator.

Is a Bathroom Remodel Worth the Cost in Port St. Lucie?

Yes, and bathrooms are second only to kitchens for return. A quality mid-range bathroom remodel returns a large share of its cost at resale, and in a competitive Treasure Coast market an outdated bathroom can cost you more in a lower sale price and a longer time on market than the remodel would have. Homes with a walk-in shower as the primary bathing option also tend to sell for more, which is part of why tub-to-shower conversions are so popular here. Permitted work is what protects that value; unpermitted work can complicate the sale.

Bathroom Remodel Cost Questions, Answered

What is the cheapest way to remodel a bathroom?

The cheapest way to remodel a bathroom is to keep the existing layout and plumbing in place and update finishes: a new vanity, toilet, fixtures, lighting, paint, and tile. In Port St. Lucie that keeps a remodel in the $9,000 to $14,000 range. The moment you move the toilet, tub, or shower, you add slab work and plumbing, which is where costs climb fastest.

Can you remodel a bathroom for under $10,000 in Port St. Lucie?

Yes, a basic bathroom update is achievable for $9,000 to $14,000 if you keep the existing layout, choose stock fixtures and mid-range tile, and do not relocate plumbing. A full gut, a tub-to-shower conversion, or custom tilework will push the project above that. A free walkthrough is the only way to know which category your bathroom falls into.

How much does a bathroom remodel cost in Port St. Lucie?

A bathroom remodel in Port St. Lucie typically costs $9,000 to $35,000 in 2026, with most homeowners spending $15,000 to $22,000 for a mid-range remodel of a standard bathroom. A basic update runs $9,000 to $14,000, and a full primary bath with custom tile and a walk-in shower runs $25,000 to $35,000 or more, depending on size, materials, and plumbing changes.

How much does a tub-to-shower conversion cost?

A tub-to-shower conversion in Port St. Lucie typically costs $6,000 to $12,000, depending on the shower size, the tile, and the glass. Curbless or zero-entry designs add 20 to 30 percent because the subfloor has to be recessed for a seamless transition. It is the most requested bathroom project in the area’s 55 plus communities.

Why does a bathroom remodel cost more in Florida?

Florida’s humidity and older housing stock add real costs. Many Treasure Coast bathrooms from the 1980s and 1990s have tile over drywall with no waterproofing behind it, and fixing that correctly adds $1,500 to $3,000. Mold-resistant materials, proper exhaust ventilation, and GFCI electrical are code in wet areas here, not optional upgrades.

Do I need a permit to remodel a bathroom in Port St. Lucie?

Usually yes. Bathroom remodels that move plumbing, add electrical circuits, or change the layout require a permit from the City of Port St. Lucie or St. Lucie County, typically $100 to $1,000 depending on scope. Unpermitted bathroom work is one of the most common problems contractors are called to correct, usually when a home is being sold.

How long does a bathroom remodel take?

A standard bathroom remodel on the Treasure Coast typically takes two to four weeks, depending on the scope and how much of the layout and plumbing changes. A basic update is faster; a full gut with relocated plumbing and custom tile takes longer. You receive a written schedule before demolition begins. [CONFIRM DURATION WITH NICK]

What is the most expensive part of a bathroom remodel?

Labor is the largest share of a bathroom remodel, 40 to 65 percent of the total, because so much of the work is skilled: waterproofing, tile, and plumbing. Among materials and features, the shower is usually the single most expensive element, especially a custom tiled or curbless walk-in shower with frameless glass.

Get an Accurate Bathroom Remodel Cost Estimate in Port St. Lucie

An online range is a starting point. The real number comes from a walkthrough, because so much of a bathroom’s cost is what is behind the walls. Elite Home Improvements Group is a licensed general contractor (CGC1529124) that remodels bathrooms across the Treasure Coast, and every estimate is free and specific to your bathroom. Learn more about our bathroom remodeling services, or call (772) 666-3459.

Written by Nick Iarriccio, licensed Florida general contractor (CGC1529124) and founder of Elite Home Improvements Group, based on bathroom remodels completed across the Treasure Coast.