







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why Houston Homeowners Choose Toto Construction
We provide independent Toto repair in Houston, including construction and installation service throughout the city, from Meyerland remodels to Heights bungalow upgrades. Our crews work with Toto’s full residential line including Neorest integrated toilets, Drake two-piece units, Aquia wall-hung systems, and Carlyle one-piece bowls, and we handle everything from fill-valve replacement to full bathroom remodels built around Toto fixtures. What separates our Toto work is the blunt honesty about what fails in Houston specifically: hard water eating inlet valves, humidity stressing electronics, and wall-hung carrier brackets loosening in older framing. We are not a Toto-authorized service provider, and we say that up front. We are an independent Houston remodeler that knows these products because we install and repair them inside real homes in this city. Call (254) 272-5240 to talk through what you have.
Why Trust Elmstead Remodeling Houston for Your Toto Construction?
Graham Stein, our owner at Elmstead Remodeling Houston, learned finish carpentry and remodel sequencing at Los Angeles Trade-Technical College before running crews across Southern California for nearly two decades. That background shows up in how we handle Toto work here: we treat a Neorest install or a wall-hung Aquia conversion as a waterproofing and framing project first, not just a fixture swap. A toilet that looks perfect on day one and leaks behind the wall six months later is not a success. We source OE-grade Toto parts like TSU99A.X fill valves and THU9090R flappers when local supply allows, and we use aftermarket seals and O-rings that match OEM tolerances when Houston distributors are backordered. Every Toto repair or install follows the same Cedarwell Care Promise as all our work: shoe covers and drop cloths before tools come out, a written price before any work begins, quiet tools during nap and school hours where possible, and a photo of the clean-up before the crew leaves. We do not rush Toto service calls, because rushing is how brackets get under-torqued and wax rings get pinched.
Styles & brands we work with







Common Toto Construction Problems We Fix in Houston
- Inlet valve (TSU99A.X) failure from hard water: Houston’s water carries enough mineral content to shorten the life of Toto’s fill valves, especially in older neighborhoods with aging supply lines. The symptom is usually intermittent refilling, ghost flushing in the middle of the night, or a toilet that runs for thirty seconds after every flush. We replace the valve with a new OE-grade unit and check the supply line for sediment buildup at the same time.
- Neorest control board (TCA342) shorting after voltage surges: Houston’s thunderstorm season brings line-voltage spikes that can knock out the control board on integrated Neorest units. Owners see error codes, dead seat functions, or a bidet that stops mid-cycle. The board is replaceable on most Neorest generations, and we diagnose it before ordering parts so you are not paying for a board when the issue is a bad transformer or loose connection.
- Wall-hung Aquia bowls pulling away from the wall: This is the one we see most often in older Houston homes. The original carrier bracket was either not set into solid blocking or was anchored into 1960s-70s studs that have since dried and cracked. The bowl shifts, a gap opens at the wall, and you get wax-ring odor or slow seepage. Fixing it means opening the wall, reframing the pocket with new blocking, and setting the bracket with structural anchors. We do this often enough that we keep the anchors on the truck.
- CeFiONtect glaze scratching from abrasive cleaners: Toto’s CeFiONtect glaze on Carlyle and other one-piece models resists staining, but harsh powder cleansers or scrub pads wear it down over time. Once the surface turns rough, waste sticks and the toilet looks dirty even after cleaning. If the glaze is lightly worn we can sometimes polish it back. If it is deeply scratched on a 15-year-old bowl, replacement is usually the honest call.
- Concealed tank carrier rigidity issues after original install: On wall-hung units installed by crews that did not understand Houston’s framing, the concealed tank and carrier lose rigidity over time. Flush buttons bind, the tank shifts, and leaks develop inside the wall cavity. We inspect the carrier, re-secure it where the structure allows, and replace the in-wall components when the existing hardware is beyond saving.
Toto Parts & Our Repair-vs-Replace Approach
We stock common Toto service parts on our Houston trucks: TSU99A.X fill valves, THU9090R flappers, flush-valve gaskets, and wax rings sized for Toto’s larger horn openings. When a part is backordered at local supply houses, we use aftermarket O-rings and seals that meet the same tolerances as OEM, and we tell you that before we install them. The repair-vs-replace conversation is straightforward. A porcelain crack anywhere in the bowl or tank means replacement, because no sealant reliably holds under weight and water pressure. A fried Neorest board on a unit past ten years old is usually a replacement decision, not a repair. But a Drake with a failing fill valve or a Carlyle with a worn flapper? That is a thirty-to-sixty-minute repair and the toilet has years left. We give you the real number either way. Call (254) 272-5240 and we will talk through what makes sense for your specific unit.
Our Toto Service Process – Step by Step
- 1
Diagnosis: We inspect the Toto fixture, run water through it, check for hidden leaks behind the wall or under the bowl, and name the exact part or failure causing the problem. If it is a Neorest with an error code, we pull the code and check the control board and power supply before recommending a fix.
- 2
Repair or install: Drop cloths go down, shoe covers go on, and we do the work with the right tool for each Toto component. Floor-mount toilets come out and go back in on a new wax ring. Wall-hung units get the carrier checked and re-secured before the bowl is rehung. Neorest service includes board replacement and function testing on every seat and bidet mode.
- 3
Test: We flush multiple times, run the bidet through its cycles on Neorest units, check for leaks at every connection, and confirm the bowl sits tight against the wall or floor. No rocking, no seepage, no ghost flushing.
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Warranty: Every Toto repair and install is covered by our 365-Day Done Right Promise. If something is not done right after the job is complete, we make it right. That is not a manufacturer program. It is a written commitment on every project we finish.
See the difference
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AfterToto Products We Service & Install in Houston
Our Houston crews work on the full residential Toto range. Neorest integrated toilet and bidet units, including control-board diagnostics and seat function repair. Drake two-piece toilets with G-Max flush, the most common Toto we see in Houston homes, and the easiest to repair quickly. Aquia dual-flush models in both wall-hung and floor-mount configurations, including the wall-hung carrier work that most plumbers will not touch. Carlyle one-piece toilets with CeFiONtect glaze, where we handle everything from internal rebuilds to full bathroom remodels that feature the Carlyle as the centerpiece. We also install Toto products as part of larger projects led by our General Contractor team: full bathroom remodeling, walk-in shower installation, vanities, tile, and fixtures. When we plan a Toto install in a new remodel, we spec the model, the rough-in height, and the electrical needs before the walls close, so there are no surprises later.
We Also Service These Brands
Houston homes rarely come with a single brand across every surface. Alongside Toto, we work with KraftMaid and Wellborn cabinetry, Cambria and Silestone countertops, and Kohler fixtures. That means when we plan a bathroom remodel around a Toto toilet, the vanity, stone, and shower hardware all come from partners whose warranties you can verify by name.
FAQs – Toto Construction Service in Houston

Yes, and it is almost always the carrier bracket or the original wall-framing behind it, not the Toto bowl itself. Houston’s older homes often have 1960s-70s studs that were never meant to hold a concealed tank and a suspended bowl. When that framing dries and shifts, the carrier loses rigidity and the bowl pulls away from the wall. Floor-mount Toto units have far fewer structural failure points. If you are considering a wall-hung Aquia in an older Houston home, plan on opening the wall and adding blocking and anchors rather than bolting to whatever is back there. Call (254) 272-5240 and we will tell you what your wall likely needs before you buy the fixture.
You can absolutely replace just the fill valve. On a Drake, the TSU99A.X inlet valve is the part that fails most often in Houston’s hard water, and swapping it takes under an hour on most units. We check the flapper and flush-valve gasket while we are in there, because those wear on roughly the same schedule, but we do not sell a full rebuild when a fill valve is all that failed. The written quote says exactly what is being done before we start.
Usually yes. A blinking Neorest panel is most often a control-board issue, and on most generations the board is a separate serviceable part. We diagnose the error code, check the power supply and connections, and replace the board if needed. Replacing the entire toilet is the right call only when the porcelain is damaged or the unit is old enough that repair costs approach replacement. We give you the repair number and the replacement number side by side so you can decide with real information. Call (254) 272-5240 for a service visit.
Galvanized lines corrode from the inside, and that corrosion sends sediment and scale directly into the Toto fill valve. We see Drakes and Carlyles in older Meyerland and Braeswood homes where the line itself is the reason the valve keeps failing. Our fix is to replace the fill valve and inspect the supply line. If the galvanized line is shedding rust, we recommend replacing the visible run with PEX or copper before it wrecks the next valve. We will not install a new Toto onto a failing galvanized supply without flagging it first, because that is a callback waiting to happen.
If the porcelain is intact and the glaze is in decent shape, rebuild the internals. A new fill valve, flush-valve gasket, and flapper on a Carlyle or similar one-piece usually costs a fraction of a new Toto and can add another decade to the fixture. If the CeFiONtect glaze is deeply scratched from abrasive cleaners, or there is a hairline crack at the base or around the trapway, replacement is the honest recommendation. We will show you the crack or the glaze damage so you are not taking our word for it blind.
How much does Toto construction cost in Houston?
| Toto Service | Houston Price Range |
|---|---|
| Toto toilet installation (floor-mount, supply accessible) | $800 – $3,000 |
| Wall-hung Toto conversion (structural blocking + rough-in) | $2,000 – $6,500 |
| Neorest electrical or service visit (diagnosis + board/labor) | $250 – $700 |
These ranges reflect what we see across Houston for standalone Toto work. A full bathroom remodel built around a Toto fixture ranges higher, between $9,000 and $28,000 depending on the shower, tile, and vanity scope. Every quote is written and line-itemed before any work starts. Call (254) 272-5240 for an exact number on your project, and we will walk the space with you, not guess over the phone.
Book Your Toto Service in Houston, TX
If you have a Toto toilet acting up, a wall-hung unit pulling from the wall, or a bathroom remodel you want built around a Toto fixture, call (254) 272-5240. We answer live, we show up with the right parts, and we leave your floors covered and your house cleaner than we found it. A written price and a covered floor before any work begins, that is where the trust starts.
Written by Graham Stein, Owner at Elmstead Remodeling Houston, serving Houston and the surrounding area.


