Thinking about turning your Roman tub into a modern shower? You’re not alone. Many homeowners are trading their big, hard-to-climb-in tubs for easy-access, stylish showers. Maybe you want to save space, update your bathroom, or you just never use that deep soaking tub. No matter your reason, this change can make your bathroom feel bigger, more useful, and even boost your home’s value.
But—converting a Roman tub to a shower isn’t as simple as swapping one thing for another. You need careful planning, good materials, and a clear understanding of the steps involved. There are plumbing changes, waterproofing concerns, and design choices. If you get it right, you’ll have a shower you love for years.
If you get it wrong, you risk leaks, mold, and costly repairs.
Here, you’ll find everything you need to know: key steps, real costs, common mistakes, and expert advice. Whether you want to do some work yourself or hire a pro, this guide will help you make smart choices.
Why Convert A Roman Tub To A Shower?
First, let’s understand why so many people are making this change. Roman tubs are large, deep bathtubs—great for soaking, but not very practical for daily use. Here are the main reasons people replace them with showers:
- Accessibility: Showers are easier to enter and exit, especially for older adults or people with mobility issues.
- Space Saving: Showers can make a small bathroom feel bigger.
- Modern Look: Showers give your bathroom a cleaner, more updated style.
- Water Efficiency: Showers use less water than filling a big tub.
- Daily Use: Most people take showers, not baths, so a shower is more useful.
- Resale Value: In many areas, a walk-in shower is more attractive to buyers.
Is Your Bathroom A Good Candidate For Conversion?
Before you start, check if your bathroom is ready for this change. You’ll want to look at:
- Plumbing location: Where are the water lines and drains? Moving them can add cost.
- Bathroom size: Showers need less floor space, but you still need enough room.
- Wall structure: Are the walls strong enough for a shower door or glass panel?
- Ventilation: Good airflow is essential to prevent mold.
- Building codes: Some areas require at least one tub in the house, especially for families.
If you’re unsure, ask a licensed plumber or contractor for an assessment.

Credit: www.instructables.com
Planning The Conversion: Key Decisions
A successful conversion starts with careful planning. Here’s what you need to decide:
Shower Type
- Walk-in shower: No door or curtain, open on one side.
- Shower with door: Glass doors keep water in and look modern.
- Tub-shower combo: If you still want a tub, you can install a new shower-tub unit.
Shower Base (pan)
- Custom-tiled base: More expensive, but stylish and flexible in size.
- Prefab shower pan: Faster and easier to install, but limited sizes.
Drain Placement
Roman tubs often have the drain at one end; showers usually need it in the center. Moving the drain takes extra plumbing.
Materials And Finishes
Choose tile, glass, fixtures, and accessories that fit your style and budget.
Budget
Decide how much you want to spend. Costs can range from $2,500 for a simple conversion to over $10,000 for a luxury shower.
Diy Or Hire A Pro?
Some parts, like demolition or tiling, can be done yourself if you have skills. But plumbing and waterproofing should be done by professionals.
Step-by-step: How To Convert A Roman Tub To A Shower
Let’s break down the main steps in a typical tub-to-shower conversion. Each step takes time and attention. Skipping steps can lead to leaks or damage.
1. Preparation And Demolition
- Turn off water supply to the bathroom.
- Remove the Roman tub, including tile, surround, and plumbing fixtures.
- Check the subfloor for damage. Repair any rot or mold before proceeding.
Tip: Take photos of plumbing before removing anything. This helps later if you need to show a plumber or inspector.
2. Plumbing Adjustments
- Move or adjust supply lines to match the new shower valve location.
- Relocate the drain to the center of the new shower base, if needed.
- Install new shut-off valves.
Non-obvious insight: Many people forget the shower needs a vented drain. Without proper venting, water can drain slowly and create odors.
3. Framing And Support
- Build new wall framing if you want to add a niche (shelf) or bench.
- Add extra studs if you plan to install a heavy glass door.
4. Install Shower Base Or Pan
- Fit the new shower pan or create a custom base with a waterproof liner and mortar.
- Ensure the base slopes toward the drain to prevent pooling water.
5. Waterproofing
- Apply a waterproof membrane on walls and floor. This is critical to prevent leaks.
- Seal all seams and corners with waterproof tape or sealant.
Common mistake: Skipping waterproofing steps or using the wrong materials can lead to costly leaks and mold.
6. Wall Surfaces
- Install cement backer board (not drywall) as a base for tile or wall panels.
- Apply tile, acrylic, or solid-surface panels according to manufacturer instructions.
7. Fixtures And Accessories
- Install shower valve, head, and controls.
- Add grab bars, shelves, and a shower seat if desired.
- Fit glass doors or panels, or install a shower curtain rod.
8. Final Touches
- Seal all joints with silicone caulk.
- Test plumbing for leaks.
- Clean the area and enjoy your new shower!

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Costs: What To Expect
Converting a Roman tub to a shower can vary in price. Here’s a breakdown of typical costs for each part of the project, based on 2023 data.
| Component | Low Cost | High Cost | Average |
|---|---|---|---|
| Demolition & Removal | $300 | $800 | $550 |
| Plumbing Changes | $500 | $2,000 | $1,250 |
| Shower Base | $400 | $2,500 | $1,000 |
| Tile/Wall Panels | $800 | $3,500 | $2,200 |
| Glass Door/Enclosure | $700 | $2,000 | $1,350 |
| Fixtures & Accessories | $200 | $1,200 | $700 |
| Labor | $1,000 | $4,000 | $2,500 |
| Total | $3,900 | $16,000 | $9,550 |
The price depends on your location, materials, and the need to move plumbing. Always get multiple quotes before starting.
Pros And Cons Of Converting A Roman Tub
To help you decide, here’s a comparison of the benefits and drawbacks.
| Pros | Cons |
|---|---|
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Choosing The Right Shower For Your Space
Your new shower should fit both your needs and your bathroom’s size.
Size And Shape
- Rectangular showers are common, but square or neo-angle shapes can save space.
- The standard shower size is 32” x 32”, but larger is more comfortable.
- Make sure there’s at least 24” of clear space in front of the shower for easy entry.
Door Options
- Sliding doors save space in small rooms.
- Hinged doors need clear swing area but look elegant.
- No door (walk-in) is easiest for accessibility but needs careful water control.
Storage
Add built-in niches or shelves for soap and shampoo. These are more waterproof than hanging baskets.
Accessibility Features
Consider a curbless entry, grab bars, and a folding seat if you plan to age in place or have mobility concerns.
Common Mistakes To Avoid
Many homeowners make mistakes during conversion that lead to headaches later. Here are some to watch out for:
- Skipping permits or inspections: This can cause problems if you sell your home or need repairs.
- Improper waterproofing: Even small leaks can cause big damage over time.
- Choosing style over function: That ultra-modern shower may not fit your family’s needs.
- Ignoring drain size: Old tub drains are often too small for a shower. Upgrade to at least 2 inches.
- Underestimating costs: Always add 10–20% for unexpected expenses.
- Not hiring the right help: Plumbing and waterproofing are best left to licensed pros.
Non-obvious insight: Many people forget about ventilation. A powerful, quiet fan is one of the best ways to prevent mold in a new shower.
Diy Vs. Professional Installation
Should you try this project yourself, or hire a pro? Let’s compare.
| Task | DIY | Professional |
|---|---|---|
| Demolition | Possible with care | Fast, less risk of damage |
| Plumbing | Not recommended unless experienced | Meets code, fewer leaks |
| Waterproofing | Challenging, easy to make errors | Professional-grade, warranty |
| Tiling | Possible for skilled DIYers | Faster, better finish |
| Glass Installation | Difficult, heavy, risky | Precise, safe, insured |
If you have experience with bathroom remodels, you can handle demolition and simple framing. Leave complex plumbing and waterproofing to the experts.
Practical Tips For A Smooth Conversion
- Order materials in advance: Backorders can delay your project.
- Protect floors and furniture: Use drop cloths and plastic sheeting to keep dust and debris contained.
- Communicate with your contractor: Make sure everyone understands your goals, timeline, and budget.
- Double-check measurements: Especially the size and location of the shower base, door, and drain.
- Plan for downtime: You may not be able to use the bathroom for several days or even weeks.
How To Choose The Right Contractor
Picking the right pro can make your conversion smooth and stress-free. Here’s what to look for:
- Licensed and insured: Ask for proof.
- Experience with tub-to-shower conversions: Not just general bathroom remodels.
- References and reviews: Check recent work and talk to past clients.
- Clear estimate and contract: Get everything in writing.
- Warranty: Good contractors stand by their work.
Don’t just pick the cheapest bid. Quality matters more than saving a few dollars.
Design Ideas To Inspire Your Shower Conversion
A new shower is a chance to update your bathroom’s look. Here are some popular options:
- Subway tile for a classic, clean appearance.
- Glass mosaic accents for color and sparkle.
- Matte black fixtures for a modern edge.
- Built-in bench for comfort and style.
- Rain shower head for a spa-like feel.
- Frameless glass doors for a sleek, open look.
Mix and match these ideas to create your ideal shower.
What About Permits And Building Codes?
Most areas require a permit for bathroom remodeling that changes plumbing or electrical systems. Here’s why you should care:
- Protect your investment: Inspections catch problems before they get worse.
- Home resale: Unpermitted work can delay or block sales.
- Insurance: Your homeowner’s policy may not cover damage from unpermitted work.
Ask your city’s building department or your contractor about permit requirements.
How Long Does The Conversion Take?
On average, converting a Roman tub to a shower takes 1 to 3 weeks. Here’s a sample timeline:
- Demolition: 1-2 days
- Plumbing and framing: 2-4 days
- Shower base and waterproofing: 1-3 days
- Tiling and wall panels: 3-5 days
- Fixture and glass installation: 1-2 days
- Inspection and clean-up: 1 day
Weather, material delays, or hidden problems can stretch the schedule.

Credit: www.vintagetub.com
Environmental Benefits
Switching from a Roman tub to a shower can save water and energy.
- Showers use less water: A 10-minute shower with a low-flow head uses about 25 gallons. Filling a large Roman tub can use 60-80 gallons.
- Less energy: Heating less water lowers your energy bills.
- Eco-friendly materials: Look for tiles and fixtures made from recycled or sustainable sources.
What To Do With The Old Tub?
Don’t just throw away your Roman tub. Here are some smart ways to reuse or recycle it:
- Sell it online: Vintage or specialty tubs can have value.
- Donate to a salvage yard: They may pick it up for free.
- Repurpose: Use the tub as a garden planter, pond, or even outdoor seating.
- Recycle materials: Some cities offer metal or fiberglass recycling.
Check local rules for disposal options.
Real-life Example: A Homeowner’s Experience
Sarah, a homeowner in Atlanta, decided to convert her Roman tub after struggling to climb in and out following knee surgery. She hired a certified bathroom remodeler, chose a curbless shower with a built-in bench, and added a grab bar for safety.
The project took 12 days and cost $8,500. Sarah says, “I use my shower every day now. I feel safer, and my bathroom looks bigger. I only wish I’d done it sooner. ”
Her story shows the real benefit of thoughtful planning and hiring the right help.
Frequently Asked Questions
How Much Does It Cost To Convert A Roman Tub To A Shower?
Costs vary widely, but most homeowners spend between $3,900 and $16,000. The final price depends on materials, labor, and how much plumbing needs to be moved. Custom tile and glass can increase the cost.
Do I Need A Permit To Convert My Tub To A Shower?
In most cities, yes. You’ll need a permit if you change plumbing, electrical, or structural elements. Check your local building codes before starting.
How Long Does The Conversion Take?
Most projects take 1 to 3 weeks from demolition to final inspection. Delays can happen if you discover water damage, need custom materials, or wait for inspections.
Can I Do The Conversion Myself?
Parts of the work—like demolition or painting—are possible for skilled DIYers. But plumbing, waterproofing, and glass installation are best left to professionals. Mistakes can be expensive to fix.
Will Removing My Tub Hurt My Home’s Value?
It depends. In some markets, buyers expect at least one tub in the home, especially families with young children. But in other areas, a modern, accessible shower can actually increase resale value. Ask a local real estate agent for advice.
Making your bathroom work better for your life is always a smart investment. A Roman tub to shower conversion is a big project, but with good planning and the right help, it can transform your daily routine. For more inspiration and detailed renovation tips, check out Houzz Magazine.