New tile and a new vanity can only do so much. Here’s how to tell when your bathroom actually needs the walls, fixtures, or plumbing to move.
When most homeowners in Lexington start planning a bathroom renovation, they picture new tile, a new vanity, updated lighting, and maybe a walk-in shower. That kind of refresh can transform how a bathroom looks and feels, and for a lot of bathrooms, it’s exactly the right scope.
But sometimes the real problem isn’t outdated finishes. It’s the layout itself. If the room’s underlying flow has issues, new materials alone won’t solve them. Here are five signs it’s worth talking to a designer about moving walls, fixtures, or plumbing lines before you commit to a purely cosmetic update.
This is one of the most common layout problems in older Central Kentucky homes, especially those built before the 1980s. The National Kitchen and Bath Association’s Bathroom Planning Guidelines recommend a doorway opening of at least 32 inches, with 34 inches preferred for easier passage, along with clear floor space on both sides of the door so it doesn’t collide with fixtures or cabinetry. Many older bathrooms fall well short of that standard.
If your door swings open and hits the vanity, the tub, or leaves barely enough clearance to squeeze past, that’s a functional issue no amount of new tile will fix. A layout adjustment here might be as simple as reversing the door swing, converting to a pocket door, or shifting the doorway a few inches. Small changes like these can make a bathroom feel significantly larger without adding a single square foot.
Take a moment to think through how you actually move through the space each morning. NKBA guidelines call for a minimum clear floor space of roughly 30 by 48 inches in front of key fixtures like the toilet, lavatory, and shower entry, so a person can use each one without maneuvering around another. If getting to the shower means squeezing past the toilet, or reaching the sink requires stepping around the tub, your layout likely doesn’t meet that baseline.
This kind of awkward flow is common in homes where a bathroom was added or expanded over the years without a full redesign. Repositioning fixtures, even by a foot or two, often resolves the issue and makes the whole room easier to use day to day.
A lot of renovation requests start with “we’d love a double vanity” or “we need more storage,” only to find the existing layout has no real space to accommodate it. If the room’s footprint stays the same but the plumbing and fixture placement don’t change, you’re often stuck compromising on the exact feature that motivated the renovation in the first place.
This is also where it’s worth thinking about return on investment. According to Zonda’s 2025 Cost vs. Value Report, produced in partnership with Remodeling Magazine, a midrange bathroom remodel nationally recoups roughly 74 to 80 percent of its cost at resale, making it one of the more reliable renovation investments a homeowner can make. Getting the layout right the first time, rather than settling for a compromised design, is part of what protects that return.
In these cases, even a modest layout shift, like relocating a linen closet or reworking where the toilet sits, can free up the space needed for the storage or double sink you actually want.
If you’ve dealt with persistent fogging, mildew, or a musty smell no matter how many times you’ve repainted or recaulked, the issue is likely tied to the room’s ventilation path rather than its finishes. Exhaust fans need a clear, correctly sized duct route to the exterior, and older homes were sometimes built without one, or with a duct that vents into an attic instead of outside.
Solving this typically means adjusting the layout enough to run proper ductwork, which is not something a surface-level refresh can address.
If your home’s supply lines or drain pipes are original to a house built more than 30 to 40 years ago, there’s a good chance they’re approaching the end of their expected lifespan regardless of how the bathroom looks. Since a full plumbing replacement usually means opening up walls and floors anyway, this is often the most cost-effective moment to also address any layout frustrations you’ve been living with.
Doing both at once, rather than replacing plumbing now and reworking the layout in a separate project later, saves on labor and avoids redoing finished work twice.
If none of these five signs apply to your space, a refresh alone may genuinely be all you need, and there’s no reason to take on more scope, cost, or time than the project requires. But if one or more of these sound familiar, it’s worth having a design conversation before finishes are chosen, since layout decisions affect where plumbing, electrical, and structural work need to happen.
At Mulberry Builders, our design-build process starts with evaluating the full space against established planning standards, not just the surface materials, so you can make an informed decision about scope before construction begins. If you’re planning a bathroom renovation in the Lexington area and aren’t sure whether your space needs a refresh or a redesign, reach out and we can walk through it together.
Sources: National Kitchen and Bath Association, Bathroom Planning Guidelines with Access Standards; Zonda / Remodeling Magazine, 2025 Cost vs. Value Report.
Mulberry Builders serves Lexington, Georgetown, Nicholasville, Winchester, and Versailles with full design-build remodeling.
