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Toto Construction in Santa Ana, CA | Sawyer Remodeling
We install, repair, and replace Toto toilets, Washlet bidet seats, and sinks for homeowners across Santa Ana, CA. Most Toto service calls here come down to two things: hard water mineral buildup inside Washlet pumps and valves, and tight 5-foot bathrooms in the city’s older ranch-style homes that make fitting a new Toto trickier than it looks. We’re independent, we carry OEM parts on the truck, and we’ll give you a written price before any work starts. Call (254) 272-5876 to get a free estimate scheduled.
Why Santa Ana Residents Choose Us for Toto Service

We’re not a Toto factory service center, and that’s the point. Our crew has installed and repaired Toto Drakes, Ultramaxes, and Washlets across Santa Ana for years, which means we’ve seen what actually fails in this city’s water and housing stock, and we also offer our General Contractor in Santa Ana expertise for larger projects. Luca Romano, our owner, spent his early years in Los Angeles watching his uncle gut and rebuild a duplex weekend by weekend, then went straight to LA Trade-Tech for framing, finish carpentry, and plan reading. That background shapes how we approach every Toto job: measure the rough-in, check the flange condition, look at the existing tile, and only then recommend a fix. Good work doesn’t need a sales pitch – it just needs to be done right.
We’re also not going to push you toward a brand-mandated repair if a different solution makes more sense for your bathroom. Since we’re independent, we can tell you honestly when a $35 fill valve beats a $400 control board, or when a 18-year-old Toto should just be replaced. And because we operate under The Relay Visibility Guarantee, you get a live arrival time, photo updates before and after, and a written price before a single tool comes out. No guessing who’s showing up, no surprise invoice.
Styles & brands we work with







Common Toto Construction Problems We Solve in Santa Ana
- Washlet control board and pump failure from hard water scale. Santa Ana’s groundwater-influenced supply carries enough minerals that Washlet pumps and heating elements crust over faster than they would in Long Beach or Irvine. We see C100 and C200 seats losing heat or refusing to spray, and nine times out of ten the pump is gummed with scale. We source OEM control boards whenever Toto has them in stock.
- Drake fill and flush valves warping from heat cycling. A lot of Santa Ana bathrooms and garages are unconditioned during summer, when interior temps swing from the 60s at night to the 90s by afternoon. Toto Drake fill valves are plastic, and repeated expansion and contraction eventually warps the seal, causing a toilet that runs or refills at odd times.
- One-piece Toto tank-to-bowl gaskets drying out. Winter indoor humidity in Santa Ana drops low, and on Toto Ultramax and other one-piece models installed more than a decade ago, that dry air shrinks the rubber gasket between tank and bowl. The result is a slow seep that warps the subfloor before you ever see water on the tile.
- Wax rings shifting after a floor tile or vanity remodel. This is common on Toto skirted toilets, which hide the trapway but also make a bad wax ring harder to diagnose. When tile gets replaced or a vanity moves, the slight floor elevation change compresses the wax unevenly, and the leak only shows up as a water stain on the ceiling below.
- Offset flange needed for tight Santa Ana bathroom rough-ins. Older Santa Ana homes often have a 10-inch or even 9-inch rough-in instead of the modern 12-inch standard. A Toto Drake needs room behind the tank, and in a 5-foot-wide bathroom that backs against the finished wall, we frequently have to install an offset flange or adjust the rough-in so the tank doesn’t crack against the drywall.
Toto Service in Santa Ana: What Local Conditions Mean for Your Equipment
If you own a mid-century tract house or a ranch-style home in Santa Ana, your bathroom almost certainly has a 5-foot width or less, which means a standard Toto skirted toilet with a 12-inch rough-in often doesn’t fit without a workaround. The tank sits tight against the finished wall, and if the flange is even slightly off-center, you’re either cracking porcelain during install or leaving a gap that collects grime. We deal with this in neighborhoods like French Park, where many 1950s homes were plumbed to older rough-in specs, and we also provide Toto service in Garden Grove for similar vintage homes. In one French Park bathroom, the original Toto Drake had been leaking at the tank-to-bowl gasket for months, staining the subfloor. We replaced the gasket and flange, reset the Toto on fresh tile, and added a frameless glass walk-in shower so the whole room functions for the family’s daily use. That’s the kind of job that doesn’t show up in a generic Toto troubleshooting guide, but it’s routine here.
Toto Models & Products We Service in Santa Ana
We service the Toto Drake two-piece, the Toto Ultramax one-piece, and the Toto Washlet C100 and C200 bidet seats, along with most Toto lavatory sinks and older Toto models still in use around Santa Ana. For parts, we always source OEM Toto fill valves, flappers, and Washlet control boards when availability allows. When a part has been discontinued, we use high-quality aftermarket replacements that we’ve tested across multiple Santa Ana jobs. Our trucks carry common Drake and Washlet parts so we can usually complete a repair during the first visit instead of ordering and returning a week later. If your Toto is more than 15 years old and the repair estimate crosses roughly 40% of a new equivalent unit, we’ll tell you plainly that replacement is the smarter long-term move.
See the difference
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AfterToto Service Pricing in Santa Ana

Most Toto-specific repairs in Santa Ana run from a $300 valve and gasket replacement up to $1,200 or more for a Washlet control board and pump rebuild, depending on parts availability and what’s actually wrong. If you’re already planning a remodel, here’s the ballpark for Toto work bundled into a larger bathroom project:
| Service | Price Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Vanity Installation | $800 – $3,000 |
What drives the number is mostly the condition of what’s under the toilet: flange, subfloor, and tile. A simple Toto swap on a solid floor is quick. Rebuilding a rotted subfloor after a hidden wax ring leak is not. Your free estimate includes a written line-item breakdown so you know exactly what you’re approving. Call (254) 272-5876 and we’ll walk the job with you.
Serving Santa Ana, CA - Our Local Coverage Area
We’re based in the Santa Ana 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 Santa Ana
Yes. We can run a dedicated GFCI outlet to the toilet wall or use a properly rated cord concealment solution that meets code, but we’ll talk through which option makes sense for your bathroom’s layout before any work is scheduled.
In most Santa Ana homes, a running Drake is a $30 – $80 fill valve or flapper fix, which is worth doing on any toilet under 12 years old. If the toilet is older and also has a cracked tank lid or a wobbling bowl from a failing flange, replacement may cost you less in the long run. Call (254) 272-5876 for an honest assessment and a written quote.
Yes, and that’s actually where we do most of our Toto work, including Toto service in Irvine. We’ll set the new Toto on a properly shimmed flange, waterproof the surrounding floor, and coordinate the rough-in with your tile and vanity so the toilet sits flush and stable.
In Santa Ana’s hard water, mineral scale builds up inside the Washlet’s heating element and pump, which causes both odor and loss of heat. A descaling and pump rebuild fixes most C100 and C200 units. If the control board has been cooked by scale shorting out the circuit, replacement is the only option. Call (254) 272-5876 and we’ll diagnose it.
Often yes, but it depends on your rough-in measurement and whether your flange is centered. We’ll measure during the free estimate and tell you if an offset flange or a different Toto model will do the job without major drain work.
Service Areas Near Santa Ana
We serve Santa Ana and the surrounding Orange County areas, including Tustin, Orange, Garden Grove, Irvine, and Anaheim. For our wider footprint, see our Toto sales & service page, our Santa Ana service area, and our Toto service in Chula Vista and Toto service in Hialeah pages.
Book Your Toto Service in Santa Ana Today
If you’re dealing with a leaking Toto, a dead Washlet, or planning a bathroom remodel that includes a new Toto fixture, call (254) 272-5876. We’ll schedule your free estimate, show up when we say we will, and put the price in writing before any work begins.
Written by Luca Romano, Owner at Sawyer Remodeling, serving Santa Ana since 2005.











