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Toto Construction in Austin, TX | Penhallow Remodeling Austin
We’re an independent Toto service provider in Austin, and we repair, install, and build around Toto fixtures every week. The short answer: if your Toto toilet, bidet, or bathroom fixture is failing, we’ll fix it with OEM parts, give you a written price before any work starts, and back the job with our 365-Day Done Right Promise. What makes our Toto work different here is that we understand Austin’s limestone-hard water, reactive clay soil, and the older pier-and-beam homes that shift under your bathroom floor. Call (325) 225-5429 for a free estimate, and we’ll tell you exactly what’s wrong and what it costs to make it right.

Why Austin Residents Choose Us for Toto Service
Trevor Nash has been helping Austin homeowners with Toto fixtures for well over a decade. His crew has pulled apart and rebuilt hundreds of bathrooms where a Toto Drake, Ultramax, or Neorest anchors the room. That matters because Toto makes precise, well-engineered fixtures, but they do not forgive a sloppy install or the wrong repair part. We use genuine Toto OEM parts whenever they’re available, especially flush valves and fill valves, because aftermarket copies fail early under Austin’s hard water. Our techs are background-checked, uniformed, and trained to diagnose the actual problem rather than sell you a whole new toilet when a $40 fill valve would do the job. We’re not a Toto-authorized service center, and we’ve never claimed to be. We’re an independent Toto sales & service company that learned these fixtures by working on them in real Austin homes. You also get a written guarantee on every repair, and if something fails inside a year, we come back free. No re-inspection fee, no service call charge, no argument.
Styles & brands we work with







Common Toto Construction Problems We Solve in Austin
Here are the five Toto failure modes we see most often in Austin homes, and why this climate and housing stock makes each one more likely:
- Hard water scale clogging rim jets. Austin’s water comes from the Edwards Aquifer, and it carries real limestone mineral content. That scale builds up on Toto’s rim jets over time, reducing bowl rinse power so the flush feels weak and the bowl needs double flushing. We clean and descale those jets rather than telling you the toilet is worn out.
- Flapper seal degradation in hot, humid spaces. Austin summers push attic and garage temperatures past 120 degrees. Flapper seals in Toto Drake and Ultramax tanks are rubber or silicone, and rubber doesn’t love heat plus humidity. They warp and crack, causing phantom flushes that waste water and run up your bill. We replace them with the correct Toto-spec flapper, not whatever the hardware store had in stock.
- Rocking toilets on pier-and-beam floors. East Austin and Hyde Park have thousands of pier-and-beam homes from the 1920s through the 1940s. Those wood subfloors flex with seasonal moisture, and a Toto toilet bolted to a flexing floor eventually rocks, breaks the wax ring, and leaks at the base. We often find the flange itself rusted or cracked, which requires a flange reset before the toilet will ever sit solid again.
- Neorest control board failures after storms. Toto Neorest units have electronic control boards that run the automatic lid, heated seat, and flush. Austin’s frequent summer thunderstorms bring power surges that occasionally fry those boards. If your Neorest stopped responding after a bad storm, the board is the usual suspect. We can source and install the correct OEM board.
- Floor tile and subfloor rot around old wax rings. A slow wax ring leak can go unnoticed for months on a slab home because the water spreads under the tile. By the time you see staining or smell mildew, the toilet flange area has already soaked through the substrate. We address the water damage and then install the Toto fixture correctly on a solid, level surface.
Toto Service in Austin: What Local Conditions Mean for Your Equipment
Here is the one thing most national Toto guides will not tell you. In Austin’s Save Our Springs Ordinance zone, which covers parts of southwest Austin over the Edwards Aquifer recharge zone, adding a new toilet to a bathroom remodel can trigger an impervious cover offset. What does that mean for a homeowner just trying to replace a Toto toilet? Let’s say you’re converting a half bath to a full bath in the Barton Creek or Circle C area. That additional toilet changes the drainage calculation for your lot, and the city may require a site plan review or offset before approving the job. We handle the Toto fixture installation and rough-in, but your Austin General Contractor or a qualified site designer handles the drainage and impervious cover math. The reason we flag this early is simple: we don’t want you three weeks into a remodel before a permit reviewer mentions it. We’ll tell you during the estimate, not after the tile is up. In the eastern half of Austin, where pier-and-beam construction dominates, the concern shifts to floor movement. We’ve seen Toto Drakes outlast the flanges they’re bolted to. The fix is usually a stainless repair flange and a double wax ring set deep enough to absorb the flex.
Toto Models & Products We Service in Austin
We work on the full Toto lineup you are likely to own in an Austin home. The Drake is the workhorse: simple, reliable, easy to service, and genuinely hard to clog because of its wide flush valve and tornado-style rinse. The Ultramax is the quieter, slightly more compact version of the Drake, and it shows up a lot in smaller Austin bathrooms where space matters. The Carlyle is common in Bathroom Remodeling in Austin projects where the homeowner wanted a taller, more refined profile. The Neorest is Toto’s luxury line with the integrated bidet seat, and it requires a dedicated electrical circuit and careful rough-in. We stock the most common OEM fill valves, flappers, and tank-to-bowl gaskets for the Drake and Ultramax in our local Austin inventory. Neorest parts and control boards are ordered per job, which usually adds two to three business days. If your Toto fixture is pushing twenty years old and has multiple failing components, we’ll give you an honest repair-vs-replace number. Often a new Drake or Ultramax with modern water efficiency makes more financial sense than chasing three separate repairs on an aging unit.
See the difference
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AfterToto Service Pricing in Austin

Here is what we charge for common Toto jobs in the Austin market. These are written-price starting points, not vague ranges where the final invoice doubles.
| Toto Service | Austin Price Range |
|---|---|
| Toto Drake toilet installation | $450 – $900 |
| Toto Ultramax toilet installation | $600 – $1,200 |
| Toto Neorest installation | $4,500 – $9,000 |
| Toto bathroom remodel (including new toilet) | $9,000 – $28,000 |
What moves the number up or down? For a straight toilet swap, it’s the condition of the closet flange and the subfloor beneath it. A clean flange swap on a level slab might be the low end. A rusted flange on a settled 1970s slab or a rotted pier-and-beam floor pushes the job higher because we have to repair the structure before the Toto fixture goes in. For a full remodel, cabinet line, countertop material, and whether you’re running new drainage or electrical are the big drivers. Your free estimate includes a written line-item quote, and that written number is the price on day one and the price on the final invoice. Call (325) 225-5429 to schedule yours.
Serving Austin, TX - Our Local Coverage Area
We’re based in the Austin area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs – Toto Construction in Austin
A simple toilet replacement, where you’re swapping one Toto for another in the same location and no plumbing lines move, generally does not require a permit in Austin. The job changes when you move the toilet, add a new one in a bathroom that didn’t have one before, or run new drain lines. In those cases, especially in the Save Our Springs zone, a permit is often required. We’ll tell you upfront if your specific job needs one, and we’ll pull the permits when the scope requires it. Call (325) 225-5429 and we’ll check your address against the current city requirements.
Yes. Austin has thousands of 1970s and 1980s slab-on-grade homes built on expansive clay, and floors in those homes rarely stay perfectly level. A Toto toilet on a settled slab will eventually rock or leak at the base. We level the toilet using shims placed correctly, then seal the gap so it doesn’t crack under weight. If the settled slab has shifted the flange out of alignment, we may need to install an offset flange or reset the existing flange. After the repair, your Toto fixture sits solid and the wax ring stays sealed even when the soil moves with the next drought-flood cycle.
That running sound after heavy rain is usually a flapper seal that has warped, not a problem caused directly by the rain itself. Austin’s heavy downpours drive humidity up sharply, and a flapper that was already heat-stressed from a long summer loses its seal when the air gets saturated. It lets water trickle from tank to bowl, so the fill valve keeps topping the tank off. We replace the flapper with the correct Toto OEM part and calibrate the chain and flush lever, which stops the running. If the fill valve is also failing, we’ll let you know in the written estimate, and the repair typically takes under an hour.
You can usually install a Toto bidet seat on a 1920s vintage toilet, but there are two things to check first. The toilet’s bolt spread needs to roughly match the mounting plate on the bidet seat attachment, and there needs to be an accessible GFCI outlet within a few feet for the power. Many 1920s Austin bungalows in neighborhoods like Chestnut or Travis Heights have an outlet shortage in the bathroom. If there’s no GFCI nearby, we’ll need to run one, which adds a modest electrical line item. The seat itself fits most standard elongated and round bowls, and we can confirm compatibility in a few minutes during your estimate.
No, Toto toilets are not more prone to clogs in hard water, but the rim jets can scale up and weaken the flush enough that solids don’t clear on the first attempt. It looks like a clog, but the real issue is mineral buildup restricting the rinse water. We descale the rim jets and the siphon jet, which usually restores the full flush. In homes with very hard water, we may recommend a basic water softener or periodic descaling as a maintenance step. If your Toto has started acting like it’s clogging weekly, call (325) 225-5429 and let us take a look before you spend money on a plumber who tells you to just replace it.
Service Areas Near Austin
Our Toto service covers the entire Austin service area, including the central neighborhoods, East Austin, South Austin, and the far west side over the aquifer zone. We also run calls to Cedar Park and the northwest corridor. Our Toto service in Cedar Park covers that suburb’s newer slab construction and hard water patterns. North of the city, our Toto service in Georgetown handles that area’s growing neighborhoods and limestone-heavy water. We’ll travel to Elgin, Taylor, and Lago Vista as well when the job makes sense.
Book Your Toto Service in Austin Today
Tell me what you need, I’ll tell you what it costs, and we’ll go from there. Trevor Nash and our crew will show up at the time we give you, in uniform, with a written price in hand before any work starts. Call (325) 225-5429 to schedule your free estimate. We answer the phone with a live person, 24/7.
Written by Trevor Nash, Owner at Penhallow Remodeling Austin, serving Austin since 2004.












