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Toto Construction in Los Altos, CA | Viceroy Construction
We’re Viceroy Construction, and we provide independent Toto service across Los Altos – everything from resetting a Drake toilet during a full bath remodel to wiring a dedicated circuit for a Washlet seat in a 1950s ranch that never had one. We’re not authorized or affiliated with Toto. What we are is a General Contractor in Los Altos that’s installed, reset, and rebuilt hundreds of Toto fixtures in homes where the plumbing is original and the floors have moved. Call (877) 358-6557 for a free estimate on Toto work tied to any bathroom project.
Why Los Altos Residents Choose Us for Toto Service
Most Los Altos bathrooms weren’t built for a Toto. They were built for whatever toilet came standard in a 1950s or 1960s ranch – often on pier-and-beam floors that shift, with no GFCI outlet near the toilet, and supply lines that are decades past their intended life. That’s actually where our Toto work lives. We understand how a Drake II’s flush valve behaves after years of Los Altos’ mineral-heavy municipal water, and we know what it takes to get a Washlet seat safely powered in a home that predates bathroom GFCI requirements.
Neil Drummond, our owner, grew up in the Saratoga foothills and trained in the building trades program at West Valley College – framing, concrete, and structural work that still informs how we scope every project. When we reset a Toto in Los Altos, we’re checking the subfloor, the flange, and the supply line before the fixture ever goes down. The details you don’t see are the ones that matter most.
We stock genuine Toto OEM parts – fill valves, flush valves, gaskets, seat hinges – because the aftermarket clones in Toto’s dual-flush and Washlet lines fail within a year. We’d rather fix it once. You can browse our broader Toto sales & service page for the full scope of what we handle.
Styles & brands we work with







Common Toto Construction Problems We Solve in Los Altos
- Washlet seats with no GFCI circuit. Original Los Altos ranch bathrooms rarely have a GFCI-protected outlet behind the toilet. When a Washlet stops working after a remodel or addition, it’s almost always a wiring issue, not the seat itself. We add a dedicated circuit during the bathroom remodel so the seat can be safely reconnected.
- Weak flushes and phantom running in Drake and Ultramax tanks. Los Altos water is hard and mineral-heavy. Fill and flush valve assemblies in Toto two-piece toilets wear out after years of buildup, and the symptom is a weak flush or a tank that runs at 3 a.m. We replace them with OEM Toto parts, not the generic ones that start leaking within a season.
- Rocking one-piece Totos on pier-and-beam floors. A Toto Ultramax II or Aquia one-piece is heavy. On a Los Altos pier-and-beam floor where the joists have settled, that weight magnifies a rotted or uneven flange. The toilet rocks, the wax ring fails, and you get a slow leak under the floor. We repair the flange and reset the toilet level before any new tile goes down.
- Cracked or crazed ceramic at the base and tank bolts. Slab foundations in parts of Los Altos move seasonally. After decades, Toto’s one-piece ceramic bowls can develop hairline cracks around the base. When the ceramic is cracked, we’re honest – repair doesn’t pencil out. Replacement is cheaper than chasing parts.
- Bathrooms that need a full reconfiguration, not just a fixture swap. When a second-story addition or rear bump-out pushes plumbing runs, the existing Toto often needs to be audited and reset – not reused on a decades-old flange and supply line. This is the point where fixture work turns into construction work, and it’s what we do every week.
Toto Service in Los Altos: What Local Conditions Mean for Your Equipment
Here’s the thing about Los Altos that shapes more Toto work than any fixture spec: most of the city’s lots were built out by the 1960s as wide, shallow, single-story ranches. When a homeowner wants a second-story addition or a rear bump-out – and that’s the dominant construction pattern here – the existing bathrooms get pushed onto new plumbing runs. That’s exactly when we audit and reset the existing Toto fixtures rather than reuse a decades-old flange and supply line. On a job near the Los Altos Hills fringe that connected to Toto repair in Stanford territory, our crew opened the hall bath to reroute supply and drain lines for a second-story addition and found a Toto Ultramax II rocking on a rotted flange beneath the original vinyl. We rebuilt the flange, replaced the worn fill valve with an OEM Toto part, and reset the toilet level on the reframed subfloor before the new tile and walk-in shower went in. That’s not a spec-sheet problem. It’s a Los Altos problem.
Toto Models & Products We Service in Los Altos
We work on the Toto lines most common across Los Altos homes: the Drake and Drake II two-piece gravity toilets, the Ultramax II one-piece, the Aquia dual-flush, and the Washlet and Neorest electronic bidet seats and integrated units. Our parts approach is simple – we use genuine Toto OEM fill valves, flush valves, gaskets, and seat hinges. The aftermarket clones in dual-flush and Washlet lines tend to mis-seat or leak within a year, and we’re not interested in installing a problem. If the bowl, trapway, or electronics are sound, we repair. Once a one-piece ceramic is cracked or a Washlet board is gone, we’ll tell you honestly that replacement makes more sense than chasing parts. We keep common OEM Toto parts on the truck for Los Altos service calls, which means less waiting when the fix is straightforward.
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AfterToto Service Pricing in Los Altos
Toto service pricing in Los Altos depends on whether we’re repairing a fixture, resetting one during a remodel, or building out the surrounding bathroom. The table below reflects what we charge for the bathroom construction work that typically accompanies Toto service here:
| Service | Typical Range in Los Altos |
|---|---|
| Full Bathroom Remodeling | $9,000 – $28,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
What drives the final number: whether we’re adding a GFCI circuit for a Washlet, rebuilding a rotted flange on a pier-and-beam floor, or moving the toilet’s rough-in location because a second-story addition changed the plumbing layout. A free estimate from us covers the fixture work, the surrounding construction, and the permit scope if the job needs one. Call (877) 358-6557 and we’ll walk the bathroom with you.
Serving Los Altos, CA — Our Local Coverage Area
We’re based in the Los Altos area and know this community well, including work we’ve done for Toto in Loyola nearby. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Toto Construction in Los Altos
Almost always wiring. Original 1950s and 1960s ranch bathrooms in Los Altos typically have no GFCI-protected outlet behind the toilet, and a rear addition can disrupt the circuit the Washlet was sharing. We check the outlet, the circuit, and the seat itself – and if the bathroom needs a dedicated GFCI circuit, we add one as part of the remodel before reconnecting the Washlet. Call (877) 358-6557 for an exact diagnosis.
Yes, if the bowl, trapway, and flush valve assembly are sound – and they usually are on a Drake. We’ll rebuild the flange if the subfloor has shifted, replace any worn fill or flush valves with OEM Toto parts, and reset the toilet level on the reframed floor. Replacing a functional Drake just because the bathroom is being remodeled is money you don’t need to spend.
Los Altos municipal water is hard and mineral-heavy, and Toto dual-flush valves have small seals that wear out faster under mineral buildup. The result is a weak flush or phantom running. We replace the flush valve assembly with genuine Toto OEM parts – the aftermarket versions mis-seat within a year. Call (877) 358-6557 for a service estimate.
It absolutely does. Pier-and-beam ranch floors in Los Altos settle over decades, and a heavy one-piece Toto like an Ultramax II will expose a rotted or uneven flange by rocking, which breaks the wax ring and causes a slow leak. We repair the flange, reinforce the subfloor if needed, and reset the toilet level before finish flooring goes down. The floor conditions are what determine whether it’s a quick reset or a structural repair.
Generally yes, but the rough-in matters. Most mid-century Los Altos bathrooms have a standard 12-inch rough-in, which fits a Toto Drake or Ultramax II. Where it gets tight is when you’re adding a rear addition and the plumbing run moves, or when the original bathroom has a narrow footprint that limits which elongated bowl sizes work — something we’ve also handled with Toto repair in Mountain View homes. We measure the rough-in and the clearance before recommending a model. Call (877) 358-6557 and we’ll scope it out.
Service Areas Near Los Altos
We serve Los Altos and the surrounding Peninsula cities with the same independent Toto service and full-scope bathroom construction. That includes Los Altos service area coverage across 94022, 94023, and 94024, as well as Toto service in Los Altos Hills for hillside properties with different drainage and foundation conditions. We also handle Toto service in Seven Trees and the nearby communities of Saratoga, Monte Sereno, Los Gatos, Cupertino, and Campbell.
Book Your Toto Service in Los Altos Today
If your Toto needs a reset, a repair, or a full bathroom remodel around it, call (877) 358-6557. We’ll walk the space, tell you what’s actually wrong, and give you a free line-item estimate before any work starts. We’re independent, we’re local, and we know what Los Altos floors and water do to a toilet over fifty years.
Written by Neil Drummond, Owner at Viceroy Construction, serving Los Altos and the surrounding Peninsula.