







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why Los Angeles Homeowners Choose Toto Construction
Toto fixtures are some of the most advanced plumbing products on the market, and Los Angeles homeowners install them for good reason: washlets that heat the seat, Neorest toilets that open and flush themselves, and Drake models that simply do not clog. Sawyer Remodeling provides Toto repair in Los Angeles as an independent construction service provider, not an authorized dealer, and we’ve been installing, repairing, and remodeling around these fixtures for years. What sets our Toto work apart is that we understand how LA’s hard water and older plumbing interact with Toto’s electronics and flush systems, so we fix the root cause, not just the symptom. If you’re dealing with a Toto fixture that’s acting up, or you’re planning a remodel that includes one, call us at (254) 272-5876. We’ll give you a straight answer and a written price.
Here’s the thing about Toto in Los Angeles specifically: the water in most LA neighborhoods runs hard, meaning it carries dissolved minerals that build up on valves, sensors, and heating elements. Toto’s engineering is excellent, but no amount of Japanese precision fully cancels out LA water chemistry. We see the same patterns across Silver Lake, Echo Park, and the Valley: Washlet seats that stop heating because scale has coated the heating element, Neorest flush valves that stick because mineral deposits have narrowed the water passage. Knowing what fails and why is the difference between a repair that lasts three months and one that lasts years. That’s the kind of Toto work we do.
Why Trust Sawyer Remodeling for Your Toto Construction?

Luca Romano founded Sawyer Remodeling in 2005, and he learned plumbing and construction the old way: hands-on, in Los Angeles, starting at LA Trade-Technical College and then on job sites across the city. He’s been swinging tools in LA for over two decades, and the work he’s known for holds up. When it comes to Toto, our technicians have installed and serviced enough Neorest, Washlet, Drake, and Aquia units to know which parts fail, which fittings LA water destroys, and which repairs are actually worth doing. We don’t guess. We diagnose.
Every Toto job runs under The Relay Standard: a live arrival time, photo updates before and after, and a written price before a single tool is picked up. That written price is The Relay Visibility Guarantee, and it means the number you approve is the number you pay. Our techs are background-checked and uniformed, so you know exactly who’s walking into your home. And the 365-Day Done Right Promise covers every Toto repair and install: if it’s not done right, we make it right, in writing, for a full year. Good work doesn’t need a sales pitch, it just needs to be done right.
Styles & brands we work with







Common Toto Construction Problems We Fix in Los Angeles
These are the calls we actually get from Los Angeles homeowners, week after week. Each one has a specific cause, and each one has a right way to fix it.
- Washlet control panels and seat sensors failing. The Toto Washlet series, from the C100 to the S550e, uses sensors and heating elements that sit right in the path of LA’s hard water. Scale builds up on the heating element and the seat sensor, which throws off the water temperature or makes the seat think no one is sitting on it. We descale, replace failed sensors with OEM parts, and in many cases recommend a basic inline water filter to slow the problem down.
- Neorest flush valve or electronic module failures. The Toto Neorest is the flagship: integrated bidet, auto flush, heated seat, air dryer. When the flush valve sticks or the electronics glitch, it’s usually a power surge or mineral buildup from LA water. These units have multiple electronic modules, and troubleshooting them requires patience and the right diagnostic steps, not just swapping parts until something works. We carry common Neorest flush valves and control modules locally, so we’re not waiting a week for a part to ship.
- Drake and Eco Drake weak flush or constant running. The Toto Drake and Eco Drake are gravity-flush workhorses, but their flappers and fill valves wear out like any toilet’s. A Drake that runs constantly is typically a worn flapper or a fill valve that won’t shut off. A weak flush is often a partially clogged rim jet or a water level set too low. These are quick, inexpensive fixes when you know what to look for.
- Aquia dual-flush handle or flush tower issues. The Toto Aquia dual-flush has a flush tower mechanism that can stick or fail, causing continuous water flow or a flush that won’t trigger. The handle linkage can also wear out. We stock the tower assemblies and handle kits for the Aquia, so this is usually a same-visit repair.
- Supply line and shut-off valve corrosion. This one is more about Los Angeles housing stock than Toto itself. Many LA homes built before the 1980s have galvanized pipes and aging shut-off valves. When we install a new Toto toilet or Washlet, we check the supply line and valve. If the shut-off is corroded, we replace it during the same visit. Skipping that step means a future leak behind the wall. We won’t skip it.
Toto Parts & Our Repair-vs-Replace Approach

For critical Toto electronic and flush components, we use genuine Toto OEM parts. A Washlet control board or a Neorest flush valve isn’t something we’ll gamble on with an aftermarket knockoff. For common wear items like flappers, fill valves, and supply lines, we use high-quality aftermarket parts when they meet our standards and the OEM part isn’t materially better. We’ll tell you which is which and why.
Our repair-vs-replace rule is simple: if the repair cost approaches half the cost of a new unit, we’ll recommend replacement. An older Washlet with a failed control board and a worn seat sensor can quickly add up. A new Washlet C5 or S7A gets you updated features, a fresh warranty, and better efficiency. We’ll give you the numbers and let you decide. Call (254) 272-5876 if you want a straight assessment.
Our Toto Service Process – Step by Step
- 1
Diagnosis. We inspect the fixture, identify the exact failed component, and check the water supply and electrical connection. For a Neorest or Washlet, we test the control panel, seat sensor, and heating element individually so we know exactly what’s wrong before we quote anything.
- 2
Written quote. We give you a written price before any work starts, under The Relay Visibility Guarantee. The number on the quote is the number you approve. No surprises at the invoice.
- 3
Repair or install. We install OEM parts, replace any corroded supply lines or outdated outlets that put the fixture at risk, and test everything. For remodels that include Toto fixtures, we coordinate the rough-in, electrical, and finish work in one schedule.
- 4
Testing and cleanup. We run multiple flush cycles, test the bidet functions, check for leaks at every connection, and clean up the work area. Before we leave, you’ll have photo updates of the work and a record of what was done.
- 5
365-Day Done Right Promise. If something isn’t right within a year of the repair or install, we come back and make it right. It’s in writing, on every job.
See the difference
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AfterToto Products We Service & Install in Los Angeles
We work on the full Toto lineup that matters to Los Angeles homeowners. That includes the Neorest integrated smart toilets, the Washlet bidet seat series (C2, C5, S7A, S550e), the Drake and Eco Drake gravity toilets, and the Aquia dual-flush line. We also install Toto washlet-ready rough-ins and GFCI outlets for homeowners who want the option to add a bidet seat later. We stock common flush valves, fill valves, flappers, seat sensors, and control panels locally for Toto service in Glendale and throughout Los Angeles, so most repairs happen in one visit rather than two.
We Also Service These Brands
Toto isn’t the only name we work with. Sawyer Remodeling installs and services cabinets from KraftMaid, countertops from Cambria and Silestone, and fixtures from Kohler. If your bathroom remodel includes a Toto toilet and a Kohler shower valve, one crew handles it all. No juggling multiple contractors with different schedules.
FAQs – Toto Construction Service in Los Angeles

Yes. In most Los Angeles homes, the cause is hard water scale building up on the heating element, and we replace the element with a Toto OEM part and descale the internal passages. If the control board has also failed, we’ll tell you because that changes the repair math. Call (254) 272-5876 and we’ll give you a written quote.
Yes, and we do it the right way. For Toto service in Long Beach and older LA homes with galvanized supply lines, we often find corroded shut-off valves and restricted water flow. We inspect the supply line first, replace the valve if it’s compromised, and ensure the electrical is GFCI-protected before installing the Neorest. Skipping those steps is how you end up with a leak or a fault code later.
The most common one on gravity-flush models like the Drake and Eco Drake is a running toilet from a worn flapper or fill valve. On the Washlet and Neorest side, it’s sensor and heating failures from hard water scale. Both are fixable, and we stock the common parts locally.
Yes. We recently handled an Anaheim Toto service call, remodeling a bathroom in a 1920s Los Angeles home where the homeowner wanted to keep their Toto Neorest but add a walk-in shower. We replaced the corroded shut-off valve and upgraded the electrical outlet to GFCI, then installed a frameless glass shower enclosure and a new Washlet-ready outlet near the toilet. The Neorest was reinstalled with a new supply line and has worked perfectly since. Keeping your existing Toto fixture is absolutely doable.
Yes. Every Toto repair and installation carries the 365-Day Done Right Promise: if it’s not done right, we make it right, backed in writing for a full year. The Relay Visibility Guarantee also applies: written price before work starts, live arrival time, and photo updates throughout.
Toto repair costs depend on the part and the fixture, but here’s what full remodels and installations look like in Los Angeles:
| Service | Price Range |
|---|---|
| Bathroom Remodel | $10,620 – $33,040 |
| Walk-In Shower Installation | $5,310 – $14,160 |
| Bathroom Vanity Installation | $945 – $3,540 |
For an exact quote on your Toto repair or remodel, call (254) 272-5876. Estimates are free, and the price you approve is the price you pay.
Book Your Toto Service in Los Angeles, CA
Whether your Washlet stopped heating or you’re planning a full bathroom remodel around a Toto Neorest, we’ll give you a written price and a straight answer. Call (254) 272-5876 to schedule your free estimate. We answer live, 24/7.
Written by Luca Romano, Owner at Sawyer Remodeling, serving Los Angeles since 2005.


