Walk-In Shower Conversion Central Iowa

Swapping a tub you never use for a walk-in shower is one of the highest impact bathroom changes you can make. Busy Builders handles conversions across Central Iowa. Prefab kits start around $1,500.

What Is a Walk-In Shower Conversion?

A walk-in shower conversion removes an existing tub and puts a shower in its place. Some conversions drop in a prefab pan and surround. Others build a full custom tile shower with a bench, niche, and glass panel. Both use the same footprint, so plumbing usually stays put and cost stays down.

It fits homeowners who step over a tub wall they never fill, and anyone planning to stay in the home as they age. One honest caution first: if this is the only tub in the house, removing it can narrow your future buyer pool. We will tell you when that matters. See our full bathroom remodeling service, or read our comparison of walk-in showers versus bathtubs for Iowa homes.

Remodeled walk-in shower with glass enclosure and tiled walls by Busy Builders

About Us

Busy Builders is a registered Iowa general contractor serving Central Iowa since 2020. We have completed 1,285+ construction and remodeling projects in that time.

We plan and manage home building, remodeling, kitchens, bathrooms, basements, additions and decks, and we bring in licensed electricians, plumbers and HVAC technicians when a project needs them.

Our Mission

Honest pricing, a clear written plan, and no surprise charges on every project we take on.

We tell you what the project actually requires before a permit is filed, and we do not upsell scope you do not need.

Our Vision

We want to be the registered general contractor Central Iowa homeowners call first, from Des Moines, West Des Moines, Ankeny, Waukee, Johnston and Grimes to the towns around them.

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Why Convert to a Walk-In Shower?

No More Stepping Over a Wall

A low or curbless entry is easier every single day, and it is the change people wish they had made years earlier.

Uses the Space You Already Have

Same footprint, same plumbing wall. That is why a conversion costs a fraction of moving the bathroom around.

A Bathroom That Ages With You

Curbless entry, a bench, and blocking for grab bars now means no second remodel in fifteen years.

Easier to Clean

No tub ledge collecting grime. Glass and tile with proper waterproofing wipe down in minutes.

Honest Advice on Resale

If it is your only tub, we say so. National resale estimates cover full bathroom renovations, not tub to shower swaps, so we do not promise a return.

Built Waterproof, Not Just Pretty

Membrane behind the tile, correct slope, licensed plumbing. The parts you cannot see are the parts that fail.

How We Convert Your Tub to a Walk-In Shower

Step #1

ASSESSMENT & LAYOUT

We look at the existing tub, the plumbing behind it, and the framing under it. Most conversions keep the same footprint, which keeps cost down. If the drain has to move or the subfloor is soft, you hear about it before you get a number, not after demo.

Step #2

DESIGN & SELECTIONS

Prefab or custom tile is the fork in the road, and it drives most of your budget. We walk you through pan options, tile, glass, niches, and whether a bench or a curbless entry makes sense for how you will use it in ten years.

Step #3

DEMO & SUBFLOOR REPAIR

The tub comes out and we find what has been hiding behind it. Old tubs leak quietly for years, so soft subfloor and rot are common. We repair what we find and document it, rather than tiling over a problem.

Read enough? Let's get your free quote.

Tell us about the project and someone from our team reaches out within 24 hours. Prefer to talk it through? Call 844-435-9800.

Step #4

PLUMBING & ELECTRICAL ROUGH-IN

A licensed Iowa plumber sets the drain and valve for shower use. Electrical work brings outlets to GFCI protection and confirms the exhaust fan vents outdoors, both Iowa code requirements. Inspections pass before anything gets covered.

Step #5

WATERPROOFING & PAN

This is the step that decides whether the shower lasts. A full waterproofing membrane goes on behind the tile, because tile and grout are not waterproof by themselves. The pan is sloped correctly to the drain so water never sits.

Step #6

TILE, GLASS & WALKTHROUGH

Tile goes up, glass goes in, and fixtures get set and tested. We clean the space and walk it with you, water running, before we call it done. Written warranty on workmanship (details provided in your contract).

Permits, Code, and Waterproofing in Iowa

Iowa code sets a minimum shower compartment of 1,024 square inches that can hold a 30 inch circle, which works out to about 32 by 32 inches of floor area. Waterproofing behind the tile is a code requirement, because tile and grout are not waterproof on their own. Every bathroom outlet needs GFCI protection under the 2023 NEC with Iowa amendments, and exhaust fans must vent outdoors, never into the attic. Plumbing work is performed by a licensed Iowa plumber. We are registered with Iowa DIAL and pull permits through your city building department, including bathroom remodeling in Johnston and across the metro.

Disclaimer: This page is for general information and is not project-specific advice. Cost figures are planning estimates that vary by scope, materials, site conditions, and current pricing. Permit requirements vary by city and jurisdiction; verify current requirements with your local building authority before starting any project. Moisture and waterproofing outcomes depend on site conditions and existing framing, and no guarantee against water intrusion is implied. Resale figures are illustrative and not financial advice. No specific outcomes are guaranteed. Consult a registered contractor for guidance specific to your project.

What Does a Walk-In Shower Conversion Cost in Central Iowa?

A prefab tub to shower conversion runs $1,500 to $5,000. Custom tile work runs $3,500 to $15,000 depending on tile, glass, and whether plumbing moves. Plan a 10 to 15 percent contingency. Most bathroom projects run 3 to 8 weeks start to finish.
Conversion typeTypical range
Prefab or kit tub to shower conversion$1,500 to $5,000
Custom tile walk-in shower$3,500 to $15,000
New mid-range walk-in shower install$6,000 to $12,000
Keep the tub, add a separate shower$11,000 to $23,000 or more
Planning contingency10 to 15 percent of budget

Based on our published Central Iowa pricing. Your written estimate sets the final numbers.

Ready to Ditch the Tub?

Tell us what the bathroom does for your household now and what you want it to do next. We will look at the plumbing, check the framing, and give you a clear written estimate with no surprises. Call: 844-435-9800. Or use the form above to request your free estimate.

Weighing options? Compare primary bathroom remodels and aging in place bathrooms.

Trusted Walk-In Shower Contractors in Central Iowa

Since 2020, Central Iowa homeowners have trusted Busy Builders with 1,285+ completed projects. We are a registered Iowa contractor, registration #C140184, serving Johnston, Des Moines, and the metro around them. You get honest pricing and a clear written plan before work starts.
1285+
Completed Projects​
90+
Crew and Trade Partners​
2020
Serving Central Iowa Since​

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FAQs About Walk-In Shower Conversions in Central Iowa

A prefab or kit conversion runs $1,500 to $5,000. Custom tile runs $3,500 to $15,000 depending on tile, glass, and plumbing moves. Add a 10 to 15 percent contingency. Your written estimate sets the real number.

Be careful here. Removing the only tub in a one-bath home narrows your buyer pool, regardless of neighborhood. If you have another tub elsewhere, converting this one is usually an easy call. We give you the honest read for your house.

Most conversions run inside the normal bathroom window of 3 to 8 weeks, and simple prefab swaps land at the short end. Custom tile with plumbing moves takes longer. Waiting on tile or glass can add time.

Usually yes, especially when plumbing or electrical work is involved, and plumbing must be done by a licensed Iowa plumber. We handle the permit through your city building department so nothing gets flagged later.

Iowa code requires at least 1,024 square inches of interior area that can accommodate a 30 inch circle, roughly 32 by 32 inches. We can work at that minimum, but we will show you what a few more inches buys in comfort.

A well built shower lowers the risk a lot, but no shower is leak proof forever. Tile and grout are not waterproof, so we install a membrane behind the tile and slope the pan to the drain. Caulk and grout still need upkeep. Your written workmanship warranty spells out what is covered.

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