Buyers GuideUpdated June 12, 2026
Upgrading from a standard bathtub to a walk-in shower is a project many Minonk homeowners consider, especially as homes age and needs change. Older houses in our area, especially those built in the mid-20th century, often have cast iron or steel tubs that are hard to step over. Making the switch improves accessibility and can give the whole bathroom a cleaner, more modern look, but there are several plumbing details to tackle before demo day.
Why Tub Conversions Are Popular in Minonk Homes
The housing stock here is mainly single-family homes put up 50 to 70 years ago, and that era favored deep soaking tubs. Over time, these become hard to use for anyone with limited mobility. Families want safer entry and easier cleaning. A walk-in shower takes up less space, uses less water, and can open up a small bathroom considerably. We also run into old supply lines, often galvanized or even original cast iron drains, that are showing their age. Upgrading to a modern shower is a good chance to address any hidden pipe issues behind the walls or under the floor.
Key Plumbing Considerations
Converting a tub to a walk-in shower is more than replacing a few fixtures. The drain location, water supply lines, and subfloor all need a careful look. Most tubs have a 1.5-inch drain, but a walk-in shower works best with a 2-inch drain to prevent slow draining and clogs. In older Minonk homes, we often need to upgrade this line, and sometimes that means checking for corrosion or leaks in the old cast iron or galvanized pipes. If you've had issues like foul odors or backup, it might be time for a drain cleaning before starting work.
The supply lines may also need updating. Homes built before the 1970s in Minonk sometimes have galvanized steel pipes, which corrode inside and restrict flow. It's efficient to swap them for copper, PEX, or CPVC lines during a remodel, rather than later. Our crew also checks for hidden leaks or water damage in the framing, and if necessary, we can handle pipe repair or repiping as part of the project.
Planning for Moisture and Water Control
Bathrooms see a lot of water in a small space, especially with our region's high humidity in summer and the risk of condensation in winter. Good shower conversions start with proper waterproofing. We use waterproof backer board, a membrane system around the walls, and proper slope to the shower pan to prevent leaks. With clay-rich soils and fertile land in Minonk, high water tables can be a concern, especially for showers on ground floors or basements. If your shower backs up or drains slowly, there could be a problem further down the sewer line. It's smart to consider a sewer line checkup before investing in new tile or glass doors.
What to Expect Typical Steps in a Tub-to-Shower Conversion
- Demolition and safe removal of the old tub and wall covering
- Inspection of the existing drain and supply lines for leaks or corrosion
- Upgrading the tub drain (if needed) to a larger 2-inch shower drain
- Installing waterproof backer board and a proper shower pan or base
- Running new water lines or valves if moving the shower controls
- Waterproofing all wet walls and seams
- Installing the new shower stall, tile, or acrylic panels
- Final hookups of fixtures and a thorough leak check
We always recommend using slip-resistant tile or acrylic and adding sturdy grab bars for safety. Upgrading the valve can help with temperature swings, an issue in homes on municipal water with older pressure regulators. Our team can handle faucet and fixture installation with ADA-compliant options if needed.
Common Pitfalls and How to Avoid Them
Rushing a project like this or skipping a plumbing inspection can lead to hidden costs. We've seen homeowners run into problems when old supply lines start leaking right after the remodel, or when a shower drain ties into an old branch line that's already partially blocked with rust or debris. Higher water tables in Minonk mean sump pump failures can sometimes bring water into basements and lower-level baths. If you notice slow drains or signs of backup, think about scheduling leak detection and repair up front. That way, you'll know the plumbing behind the new shower will last.
When Is It Time to Call a Local Pro?
If you're seeing leaks, poor water pressure, or drain odors before remodeling, it's smart to get a licensed plumber involved early in the process. Our experience with older Woodford County homes means we're familiar with the quirks of local plumbing, whether it's dealing with corroded steel pipes, hidden rot behind tile, or the effects of freeze-thaw cycles. We also know how to plan for those details that keep remodels on schedule and up to code.
If you're ready to upgrade your bathroom or need advice on any part of the process, our team is here for you. Call us at 309-461-2861 or reach out through our contact form. We help Minonk homeowners make smart, lasting improvements every day.