Bathroom Renovations in Fort Worth: 6th Ave's Honest Guide to Layout, Plumbing, Cost, and the Mistakes We Watch For
Bathrooms are deceptively complicated projects. They look small. They have small square footage. They have a relatively small number of items in them. And then you actually try to renovate one and discover that every square foot involves three trades, half a dozen specialty materials, and decisions that compound in cost faster than almost any other room in the house.
We renovate a lot of bathrooms at 6th Ave Homes. Hall baths in Fairmount bungalows, primary baths in Arlington Heights ranches, kids' baths in newer Walsh builds, and full-floor primary suite reimaginings in Crestwood and Park Hill. This is our honest, builder's-eye guide to what a Fort Worth bathroom renovation actually involves in 2026 — and the specific mistakes we steer clients away from.
The Real Cost Ranges
Let's start with the numbers because almost every client asks first. These ranges reflect what we're actually doing in Fort Worth in 2026, not what a magazine article from three years ago tells you.
Hall or guest bath (typically 35–60 square feet): $20,000 to $45,000 for a meaningful, full-renovation refresh. Includes new flooring tile, new vanity, new countertop, new toilet, new shower or tub-shower combo with new tile, new lighting, new ventilation fan, new hardware, and paint.
Primary bath (typically 80–200 square feet): $35,000 to $100,000+ for a real primary bath renovation. The wide range reflects whether you're keeping the existing layout (low end) or moving plumbing, opening to a closet, doing a curbless shower with high-end tile work, freestanding tub, double vanity with all-custom millwork, and warm-metal high-end fixtures (high end).
Full primary suite (bath + closet + sometimes adjacent bedroom adjustments): $75,000 to $200,000+. The full suite rework is one of our most-requested project types because the before-and-after lived experience is dramatic.
The biggest single cost driver across all three is whether you're moving plumbing. A renovation that keeps fixtures in their existing locations is materially cheaper than one that moves a shower across the room. We'll talk about why next.
The Plumbing Conversation Most Homeowners Don't Know to Have
In Fort Worth, most homes are built on slab foundations. The plumbing supply lines and drains for the bathroom run through the slab. When you "move the shower," you are cutting concrete, running new pipe, patching concrete, and rebuilding the floor. This is meaningful work — usually $3,000 to $10,000 per fixture moved, depending on access and pipe routing.
Older homes have a separate issue: cast iron drain lines. Most Fort Worth homes built before 1965 have cast iron drains that are now 60+ years old. They're at the end of their useful life regardless of whether you renovate. When we open up a bathroom for renovation, we routinely find cracked, corroded, or leaking cast iron pipes that need replacement. This is one of the most common "unexpected" line items in older-Fort-Worth bathroom renovations. We try to identify it during the pre-construction phase, but some discoveries only happen after demolition.
Galvanized supply lines are the same story. If your house has galvanized water supply piping (common in pre-1970 Fort Worth), you're going to want to replace it during a bath renovation. The pipes are rusted internally, restricting flow and degrading water quality. Replacement during an open-wall bath renovation is the right time.
This is why we always do a real plumbing assessment as part of pre-construction. We'd rather find these issues during design than during construction.
The Layout Conversation
Some bathrooms have great bones and the right move is to keep the layout and refresh everything. Some bathrooms have layouts that have been wrong for forty years and the renovation is the time to fix them.
The most common Fort Worth primary bath problem we see: the 1980s and 1990s "garden tub + separate shower + small toilet alcove" layout. The garden tub takes up a huge amount of square footage, gets used twice a year, and is surrounded by tile from 1992. The shower is small and dated. The toilet sits in an awkward niche. The vanity is undersized.
The modern fix: remove the garden tub. Replace with a larger, curbless walk-in shower with a real bench. Add a freestanding slipper-style tub (smaller than the old garden tub, more sculptural, and actually pleasant to use). Reconfigure the vanity into a double vanity. Move the toilet to a small water closet with its own door. The result is a room that functions five times better, looks dramatically better, and uses the same square footage.
For hall baths, the most common issue is a tub-shower combo that's tired and a vanity that's undersized. The modern fix is either a proper walk-in shower if you don't need a tub in this bath, or a clean updated tub-shower combo with full-wall tile, modern fixtures, and a real vanity with storage.
The Decision Order We Use
Bathroom selections, in the order we make them with clients:
Layout (locked first because it drives everything else)
Major fixtures — tub, shower, toilet, vanity dimensions
Cabinetry style and color (vanity)
Countertop material
Tile (floor, shower, accent)
Plumbing fixtures (faucet, shower trim, tub trim)
Lighting (vanity lights, ambient, accent)
Hardware (cabinet pulls, towel bars, hooks)
Paint color
Accessories (mirror, towel ring, art)
We hold this order because each decision constrains the next. You can't choose a faucet color before you know what cabinet color you're using. You can't choose tile before you know the vanity finish.
The Mistakes We Watch For
A few specific mistakes we steer Fort Worth clients away from:
Skimping on ventilation. A bath fan that doesn't actually move enough air is a slow-motion mold and damage problem. We size fans based on actual CFM requirements (typically 80–150 CFM for residential baths) and run dedicated ducting to the exterior, not just into the attic. The cost difference is small. The damage prevention is real.
Choosing tile based only on photos. A tile that looks beautiful in a magazine can read very differently in your specific lighting. We always pull samples and live with them in the actual room — at different times of day — before committing.
Cheap shower glass. A frameless shower enclosure is one of the most-noticed features of a renovated bath. The cheap version is visibly cheap. The well-specified version is invisible. The cost difference is a few hundred to a few thousand dollars and it matters every day.
Wrong vanity light placement. Lights above the mirror cast shadows under your eyes and chin. Lights flanking the mirror at face height (sconces) provide the right illumination for actually using the mirror. This is one of the most-corrected design errors we see.
Forgetting storage. A bathroom without enough storage looks beautiful in photos and is frustrating to actually live in. Drawer organization, in-shower niches, in-vanity tower cabinets, and dedicated linen storage are not afterthoughts.
Curbless shower drainage done casually. A curbless walk-in shower is a beautiful feature and a technical project. Done right, the slope, the linear drain, the waterproofing membrane, and the floor transitions work together. Done casually, water finds its way out of the shower and into the rest of the bathroom. We do this technical work to a higher standard than most general contractors because we've seen the failures.
Timeline
A hall bath renovation runs 4 to 8 weeks of construction. A primary bath runs 6 to 12 weeks. A full primary suite runs 10 to 16 weeks. These ranges depend heavily on selection lead times (tile, vanities, and shower glass are usually the constraints), permit timing, and the surprise factor in older homes.
For most clients, the bath is unusable for the duration of the construction. If it's your primary bath, you'll be using a guest or hall bath in the interim, or moving out for the renovation period.
Universal Design — Why We Build For Aging in Place
We've been building more bathrooms with universal design features even for clients who aren't yet thinking about aging. Curbless showers, wider doorways, blocking in walls for future grab bars, comfort-height toilets, and lever-handle fixtures don't compromise the design at all and add real value to the long-term livability of the house. We bring this conversation up with most primary bath clients. The cost premium is small; the long-term benefit is enormous.
How to Start the Conversation
If a bath renovation is in your future, we'd love to come look. Free consultation, like always. We'll measure the room, talk through your priorities, identify the structural and plumbing realities of your specific house, and give you a real range with real numbers. Then we'll walk through the design-and-build process from there.
Bath renovations are one of the highest-impact renovation dollars you can spend in Fort Worth, and they're some of our favorite projects to design and build.
Schedule a Meet Up
Ready to start the process of finding or creating a home that feels like you? Get started here.