A budget bathtub update in Tampa Bay runs $400 to $12,000 in 2026 and takes 1 to 5 days. Refinishing the tub you have is $400 to $900. A tub-to-shower conversion in the same footprint is $5,500 to $12,000. A full to-the-studs bathroom remodel starts near $18,000 and runs 10 to 14 days. CraftLine is a licensed design build contractor and we price it fixed before demo.
What Bathtub Remodeling Costs in Tampa Bay in 2026
Sound tub, dated look? Refinishing is the cheapest path. Failing tile or a soft floor? Open the wall and fix it once. Here is what each option costs locally.
| Option | What You Get | Tampa Bay Price | Time |
|---|---|---|---|
| Reglaze or refinish tub | Strip and recoat the existing tub surface | $400 to $900 | 1 to 2 days |
| Tub-to-shower conversion | Remove tub, build a walk-in shower in the same footprint | $5,500 to $12,000 | 3 to 5 days |
| New tub and tile surround | Replace tub plus new wall tile and valve | $6,000 to $14,000 | 4 to 7 days |
| Full bathroom remodel (base tier) | To-the-studs rebuild, new everything | $18,000 to $30,000 | 10 to 14 days |
Most of the budget is labor and tile, not the tub. Moving the drain is the change that quietly adds cost, so staying in the same footprint keeps the number down. See the full tier breakdown in our Tampa bathroom remodeling cost guide or run your own numbers in the free cost calculator.
Refinish vs Liner vs Replace vs Tub-to-Shower Conversion
Four paths, four very different lifespans. These are what we tell Tampa Bay homeowners to plan on in a humid climate. If the real question is whether to keep a tub at all, our walk-in shower versus walk-in tub comparison prices both options component by component.
| Path | Cost | Lifespan here | Deal breaker |
|---|---|---|---|
| Refinish or reglaze | $400 to $900 | 5 to 10 years | Any flex in the tub floor, or a leaking drain |
| Acrylic tub liner | $2,000 to $4,500 | 10 to 15 years if it stays dry | Water already getting behind the tile |
| New tub and tile surround | $6,000 to $14,000 | 20 years plus | A budget under about $5,000 |
| Tub-to-shower conversion | $5,500 to $12,000 | 20 years plus | It is the only tub in a house you plan to sell |
12 Budget-Friendly Bathtub Remodeling Ideas, With Real Numbers
Each idea has a price and an honest note on when it is the wrong call. Cheap work that fails in two years is not cheap.
- Reglaze the tub instead of replacing it. $400 to $900. One to two days, and the room smells strong for a day. Bad idea when the tub floor flexes underfoot or the drain weeps. The coating hides that, it does not fix it.
- Fit an acrylic liner over the existing tub. $2,000 to $4,500. Good on a cast iron tub you do not want to demo. Bad idea if water is already behind the tile, because a liner traps moisture against the old tub and you will not see damage until the floor gives.
- Replace only the valve and trim. $350 to $900. A pressure balancing valve fixes the scald-and-freeze shower. Bad idea when the old valve is a discontinued brand buried in mortar tile, since you are opening the wall anyway.
- Retile just the wet wall and keep the tub. $1,400 to $3,200. Works when only the surround looks dated. Bad idea if the tile below the valve sounds hollow when you tap it.
- Cut out and redo the grout and caulk. $300 to $700. The cheapest real fix here. Bad idea when cracks run straight along one joint, which means movement, not old grout.
- Add a recessed tile niche while the wall is open. $250 to $600. It kills the caddy hanging off the showerhead. Bad idea on an exterior block wall in a 1950s home with no stud bay to recess into.
- Swap the tub and use a three-piece acrylic surround instead of tile. $2,800 to $5,500. Fewer grout joints, less mildew. Bad idea if you want resale appeal in South Tampa, where buyers read acrylic as builder grade.
- Convert to a walk-in shower in the same footprint. $5,500 to $12,000. No drain move, no framing change, so it stays at the low end. Bad idea if it leaves the house with zero tubs and your buyers are families.
- Use one fixed glass panel instead of a full enclosure. $700 to $1,800 instead of $1,600 to $3,500. Nothing to slam, no track to clean. Bad idea in a narrow 5×8 bath where the open side sprays the toilet.
- Upgrade the light and put in a real exhaust fan. $450 to $1,200. The best dollar-for-dollar move in a Florida bathroom. There is no bad version of this one, only undersized versions.
- Paint, new hardware, new mirror. $400 to $1,100. A weekend and a real difference. Bad idea if you are papering over a mildew smell, because that smell is telling you something.
- Add blocking for grab bars now even if you skip the bars. $150 to $500. Plywood behind the cement board costs almost nothing while the wall is open. Later it means opening finished tile for $2,000 plus.
Why Florida Humidity Changes the Math
A tub surround that lasts 20 years in Denver can fail here in three. Tampa Bay runs high humidity most of the year, so a bathroom wall never fully dries between showers. That is why we push back on peel-and-stick surrounds. The adhesive is the weak link. Warm damp air gets behind the seams, the bond softens, and mildew grows where nobody can reach it. Cement board plus a bonded membrane costs a few hundred more and is the actual barrier.
Ventilation is the other half. We size the fan to at least 1 CFM per square foot of floor, so a 5×8 bath gets 50 CFM minimum and a 10×10 master needs 100 CFM or more. Two rules we do not bend: it ducts outside through the roof or a soffit, never into the attic, and it runs on a timer or humidity sensor so it keeps pulling 20 minutes after the shower stops. Fans dumping into Tampa attics are why the ceiling paint above the tub peels.
Older Tampa and Pinellas Bathrooms, and When You Need a Permit
Much of Tampa Bay is small mid-century baths. St. Petersburg and Gulfport bungalows from the 1940s and 1950s often have a 5×8 layout with a cast iron tub and pink or blue tile set in mortar. South Tampa and Seminole homes from the 1960s and 1970s usually have yellowed fiberglass tub-shower units. Mortar-bed tile hides water damage, so we check the subfloor before quoting a swap.
Permits are where the two counties differ. The City of Tampa’s own construction services page defines a residential remodel as any renovation to an existing structure other than a repair or an addition, which is what a tub-to-shower conversion becomes once you touch framing or waterproofing. A standalone plumbing trade permit there gets no plan review but still needs a PLB-Final inspection. In Pinellas, first check who your building department is. The county’s permit page says Building and Development Review Services covers unincorporated Pinellas plus Belleair Beach, Belleair Shore, Indian Rocks Beach, Kenneth City, Oldsmar and Safety Harbor. St. Petersburg, Clearwater and Largo apply to their own city. Pinellas also runs an Express Permit track reviewed in 0 to 2 business days, online for licensed contractors only.
What a CraftLine Bathtub Project Includes
- Demo and haul-away of the old tub and surround
- New tub or custom shower pan, set level and waterproofed
- Cement board and a bonded waterproofing membrane behind the tile
- Wall tile, niche, new valve and trim
- Exhaust fan sized for the room, ducted outside
- Subfloor repair if we find rot, priced before we proceed
- Permit pulled and inspections scheduled
- Final caulk, cleanup, walkthrough
If your bathroom needs more than the tub area, look at our full bathroom remodel approach or our Plant City bathroom remodeling page if you are east of Tampa.
What Homeowners Say
CraftLine Remodeling holds a 5.0 rating across 93 Google reviews. We are a licensed and insured Tampa Bay contractor and a NARI Tampa Bay member. You can see real before and after work on our Tampa Bay project showcase.
Frequently Asked Questions
How much does it cost to replace a bathtub in Tampa?
Most tub replacements with a new tile surround run $6,000 to $14,000 installed in 2026. A tub-to-shower conversion in the same footprint is usually $5,500 to $12,000. Refinishing is the budget option at $400 to $900.
How long does a bathtub remodel take?
A tub swap or conversion is typically 3 to 5 working days. A full bathroom remodel to the studs runs 10 to 14 days. Refinishing is a 1 to 2 day job.
Do I need a permit to convert my tub to a shower?
Usually yes once you touch plumbing, framing, or waterproofing. Tampa classifies a residential remodel as any renovation other than a repair or addition, and a plumbing trade permit there still needs a final plumbing inspection. In Pinellas, confirm whether the county or your city is your building department first. We pull the permit when one is required.
Is bathtub refinishing worth it in Florida, or does the humidity ruin it?
It holds up fine if the tub underneath is sound and the bathroom has a working exhaust fan. Plan on 5 to 10 years. What kills a refinish here is not humidity on the coating, it is moisture already behind the tub lifting the finish from the wrong side.
Why do peel-and-stick tub surrounds fail so fast in Tampa Bay?
The adhesive is doing a job it cannot do in this climate. Warm humid air works into the seams, the bond softens, and mildew grows behind the panel where you cannot clean it. Anything relying on glue and caulk as the waterproofing layer is a short-term fix here.
Can you reuse the plumbing in my older St. Pete bathroom?
Often yes. If the valve and drain are sound and in the right spot, we reuse them to keep cost down. On 1950s bungalows we check for galvanized supply lines and corroded cast iron drains first, since those are worth replacing while the wall is open.
Get a Real Number on Your Project
Want a fixed price for your own home? Schedule a free quote or call (813) 522-4359. CraftLine is a licensed design build contractor serving Tampa, St. Petersburg, and Brandon.