Cost GuideUpdated June 28, 2026
Remodeling a bathroom is often more than just picking out new tile or fixtures. Many older Villa Park homes, built around the mid-20th century, have bathrooms designed for another era's needs. Updating to a better layout, whether that means moving the toilet, swapping a tub for a walk-in shower, or shifting the vanity, usually means moving supply or drain lines. This is one part of remodeling that gets complicated and costly fast, especially in homes with original galvanized or cast iron piping.
Why Older Villa Park Homes Require Extra Planning
The typical house in our area is 50 to 70 years old. Many of these have plumbing that's seen decades of use. When you move a fixture to a new spot, you aren't just picking a new location, you're dealing with whatever is hidden in the walls and under the floor. Galvanized steel water lines lose flow over the years as corrosion builds up inside. Cast iron drains may show cracks or heavy scaling. In some cases, builders used clay or even Orangeburg pipes for old sewer lines. Remodeling is the best time to correct these issues, but it does push up the cost and scope of the job.
What Happens When You Move Bathroom Plumbing
Whenever you move a toilet, shower, or sink more than a few inches from its original spot, both the water supply and the drain/vent lines have to move too. That often means opening walls or concrete floors, rerouting pipes, and tying into the main stack or building drain. If we're working in a home with clay or loam soil and a moderate water table, drainage and sump pit location can affect pipe routes. Our crew always checks for signs of old water damage and tests the slope of drains to prevent future backups.
- Shut off water at the main valve and drain supply lines.
- Expose walls or floors where new pipes need to run.
- Cut out old galvanized or corroded supply pipes if present.
- Install new copper or PEX water lines as needed.
- Reroute PVC or cast iron drain pipes to the new fixture location, maintaining proper slope.
- Inspect for leaks and check venting is up to code.
- Patch floors or walls and prep for fixture installation.
It's common to find side issues such as leaky shut-off valves, aging P-traps, or poorly sloped drains. These are best handled during the remodel, not after you've put up fresh drywall and tile.
How Plumbing Location Impacts Project Cost
Moving a toilet or tub just a few inches may only require minor supply line changes. But shifting a fixture across the room, or relocating the main shower drain, can require breaking up concrete in slab homes and working with deep set cast iron lines. The cost grows with each foot of new pipe or each wall that needs opening. In some homes, we find that the old branch lines aren't sized correctly for modern water use, so repiping may be needed. For a full cost breakdown, it's smart to plan out the new layout with your plumber before any demolition starts.
Remember, plumbing codes require specific venting and minimum distances between fixtures and drains. Our team always sticks to current Illinois plumbing code for all work. If you're dealing with previous improper repairs or DIY fixes, those will need to be corrected as part of the new layout.
Common Challenges in Villa Park Remodels
Our area's cold winters mean pipes in exterior walls or near unheated spaces are at higher risk for freezing. When rerouting lines, we aim to keep water supplies on interior walls and add insulation, especially around the perimeter. For homes in areas with a flat grade and periodic drainage issues, we often recommend checking existing sump systems before any slab work. Issues like persistent basement moisture can signal a need for updated sump pump services or sealing as part of the overall project.
If you find old or leaking lines during a remodel, you may need pipe repair and repiping as part of the work. Sometimes, moving fixtures means noticing a slow drain or bad odor you hadn't caught before; in those cases, scheduling drain cleaning before finishing walls saves hassle later. Any sign of old leaks (like musty smells or stained framing) is a reason to get a thorough leak detection and repair assessment while access is open.
Tips to Plan Your Remodel Efficiently
- Sketch your ideal bathroom layout before demolition. Highlight every fixture you want to move.
- Ask your plumber to inspect existing pipes, especially if the home is older or you've had water pressure issues.
- Budget for some extra work if you run into galvanized, cast iron, or brittle drain lines.
- Check the main shutoff valve, old ones often stick or leak and are best replaced during a remodel.
- Consider updating water heaters or pressure regulators if you're adding higher flow fixtures. For help with upgrades, see our water heater services.
Thoughtful planning up front prevents headaches later. A new bathroom layout adds comfort and value, but only if the plumbing behind the walls matches the look you want. Our licensed team knows the quirks of Villa Park housing stock, from quirks in original supply lines to the unique freeze-thaw stress of local winters. We give honest advice about the real costs and help keep your project on track.
If you're ready to discuss a bathroom remodel involving new plumbing lines, or want a second opinion before you start, our crew is always happy to help. Call us at 630-491-6426, and let's talk through your plans and next steps for your Villa Park home.