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Bathroom Remodeling

Tub-to-Shower Conversion vs Full Bath Remodel

Tub-to-shower conversion or a full bath remodel? Scope, cost drivers, resale, timeline and hidden-damage signs compared.

By the V.D Quality Design Granite & Marble teamPublished Updated
Hall bathroom with a dated tub-shower combination before a remodel in Port St. Lucie

Convert the tub when the rest of the bathroom still works and the tub itself is the problem: hard to step over, rarely used or worn out. Choose a full bath remodel when the vanity, floor, layout or hidden water damage also need attention, because opening walls and floors twice costs more than doing it once.

Both projects start with the same question: what is actually wrong with the bathroom? A dated but sound room with a tub nobody uses is a conversion. A room with soft floors, a failing vanity and a cramped layout is a remodel, even if the tub was the first thing you noticed.

Here is how the two compare on scope, cost, resale and time, plus the signs that a planned conversion is about to turn into something bigger.

What Does Each Option Actually Include?

Typical scope of a tub-to-shower conversion vs a full bathroom remodel
ItemTub-to-shower conversionFull bath remodel
Tub removalYesYes
New shower walls and panYesYes
Drain and valve changesUsually, by a licensed plumberUsually, by a licensed plumber
Vanity and topKeptOften replaced
Floor tilePatched or kept where possibleReplaced
Lighting and ventilationKeptOften updated
Layout changesNonePossible

Our tub-to-shower conversion page walks through the conversion itself step by step.

Bathroom alcove with the old bathtub removed and the floor exposed for a new shower
The tub alcove after removal, with the bare floor where the tub sat.

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How Do Cost and Timeline Compare?

A conversion involves fewer trades and fewer surfaces, so it costs less and finishes sooner. A full remodel touches nearly everything in the room, adds selections such as vanity, floor and lighting, and may need more permit review. FL Permit Help reports that simple trade permits clear in about 1–5 business days, but a larger scope can involve more inspections along the way.

Whichever you choose, these items move the price most:

  • Shower wall material: tile, stone slab or porcelain panels
  • Curb style: standard, low-profile or curbless
  • Plumbing changes, including moving the drain or valve
  • Glass: a fixed panel, a hinged door or a curtain
  • Repairs to damage found once the old tub or tile comes out
  • For a remodel, the vanity, top, flooring and fixtures you select

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Which Permits Does Each Option Trigger Around St. Lucie County?

Neither project is usually permit-free, because both change the drain and the valve. The difference is how many trades sign off. The exemptions St. Lucie County publishes reach a same-location sink swap, but a shower built where a tub once stood is not among them (St. Lucie County Government).

Typical permit picture for a conversion vs a full bath remodel (confirm with the office for your parcel)
WorkConversionFull remodelWho issues it
Drain, valve or supply changesYesYesPlumbing permit for a licensed plumber
New circuits, lights or a fanRarelyOftenElectrical permit for a licensed electrician
Fan ducting to the outsideRarelySometimesMechanical permit where required
Moving a wall or doorwayNoPossibleBuilding permit

The office depends on the address. A Port St. Lucie bathroom is permitted by that city's building staff, not the county's. Unincorporated areas such as Lakewood Park go through the county's Building & Code Regulation Division. A house within Fort Pierce proper needs each trade permit issued alongside the building permit, as the city lists them separately (City of Fort Pierce). Permits filed after December 31, 2026 follow the Florida Building Code 9th Edition.

In What Order Does the Work Happen?

A conversion is mostly the first half of this list. A full remodel runs the whole thing, which is why it keeps the room out of use longer:

  1. Protect the floors and hallway, then remove the tub, wall tile and anything else being replaced
  2. Repair what the demolition uncovers, from wet backer board to a damaged subfloor
  3. Rough in the new drain and valve, and any new wiring, then pass those inspections
  4. Build the shower pan and waterproofing, then set the wall tile or stone panels
  5. For a full remodel, lay the floor and set the vanity, top, toilet and lights
  6. Measure for the glass once the walls are finished, then install it when it arrives

Glass is the step people forget. It is usually made to the finished opening, so the shower may be usable with a temporary curtain for a short while before the door goes on.

Will Removing the Tub Hurt Resale?

It depends on the house and the likely buyer. Many agents suggest keeping at least one tub in a home that families with young children might buy. In a two-bath house, converting the primary bath and keeping the hall tub covers both groups.

In Port St. Lucie, where newer subdivisions attract both families and retirees, that two-bath split is common. In a one-bath home, talk to a local agent before removing the only tub. For owners planning to stay for years, how the room works for them usually outweighs a future buyer's preference.

Signs a Conversion Will Turn Into a Full Remodel

  • Floor tile is cracked, loose or sounds hollow near the tub
  • The vanity base is swollen or stained from old leaks
  • Walls around the tub are soft, or tile there is loose
  • The exhaust fan doesn't clear steam, and the ceiling shows staining
  • You already dislike the vanity, floor and lighting
  • The layout forces a door, toilet or vanity into an awkward spot

One or two of these can often be handled inside a conversion. Three or more usually make a full remodel the more economical choice, because you avoid paying to protect and patch surfaces you plan to replace soon anyway.

Fully remodeled bathroom with new vanity, stone top and porcelain floor tile
A full remodel replaces the vanity, top and floor along with the shower.

Which Option Fits Your Household?

  1. Staying long-term and tired of stepping over the tub: a conversion, with blocking for future grab bars
  2. Preparing to sell in a year or two: focus on the surfaces buyers see; often a refreshed full bath
  3. Rental property: a durable conversion with simple tile and a sturdy glass panel
  4. Older bathroom with signs of water damage: a full remodel, so the damage is fixed once

In Lakewood Park, near 55+ communities, many owners choose the conversion for daily ease and add a bench and handheld spray. The full-room route is laid out under bathroom remodeling in Fort Pierce.

Walk-in shower with porcelain wall panels after a tub conversion in a Lakewood Park area home
A walk-in shower built in the old tub alcove, with a bench and handheld spray.

From Our Shop: The Floor Tile Nobody Thinks About

Floor tile almost never runs under a bathtub. When the tub comes out, there is a bare strip of slab or subfloor where it sat, and the new shower may not cover all of it. Matching tile that was laid decades ago is rarely possible, so we talk about the floor at the first visit, before it becomes a surprise.

Sometimes a contrasting threshold or a new shower floor that extends slightly into the room solves it neatly. Other times, the patch is the moment an owner decides to replace the floor, and the project quietly becomes a full remodel. Either way, it belongs in the written estimate.

The valve wall is the other place a conversion can grow. A tub valve sits low with a spout below it, while a shower wants controls at a comfortable standing or seated reach and often a handheld spray on a slide bar. Moving that valve, or replacing an older one, is licensed plumbing and opens the wall behind it. We point at the valve during the visit and explain what changes there, so the estimate already reflects the wall that has to come open.

Questions We Hear About This

Can we convert one bathroom and keep the tub in the other?

Yes, and plenty of owners do exactly that. Converting the primary bath to a walk-in shower while keeping a tub in the hall or guest bath gives you daily ease and keeps a tub for visiting grandchildren or future buyers. Each bathroom is quoted on its own scope in the written estimate.

Does a tub-to-shower conversion need a permit?

Usually, because the drain and valve change. Changing either is work for a licensed plumber that needs a permit under Florida rules, and the permit office depends on whether you live inside a city or in unincorporated county. We flag during the visit which pieces of your plan need one and who covers them.

Can the new shower have stone slab walls?

Yes. Large panels of quartz, marble or porcelain make a conversion look finished and leave far fewer grout lines to clean than tile. They go over proper waterproofing. Slab walls usually cost more than basic tile but less than intricate tile work, and they suit a low-maintenance goal well.

Can we stay in the house while the bathroom is torn out?

Most owners do, especially in a two-bath home where the other bathroom stays in service. Dust is contained to the work area with floor protection and closed doors, and debris goes out at the end of each workday. In a one-bath house, plan for the days the toilet and shower are disconnected; we map those days on the schedule before demolition starts.

The Bottom Line

A conversion fixes the tub; a remodel fixes the room. Look honestly at the floor, vanity, walls and ventilation, and the right choice is usually clear.

If you are deciding for a bathroom in Port St. Lucie, Lakewood Park or nearby, call us. We will look at the whole room on a free visit and price both options so you can compare.

Related services

Service areas

Sources

  1. St. Lucie County Government
  2. City of Fort Pierce
  3. Florida Building Commission

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