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Toto Construction in Monte Sereno, CA | Daly City Construction
We provide independent Toto installation, repair, and remodel-integrated service across Monte Sereno, and most of our Toto work here happens inside existing custom homes, not new builds. Monte Sereno has no commercial zones and strict lot-coverage rules, so when a Toto Washlet or Neorest fails, it almost always gets repaired or re-set in place rather than replaced during an addition. If you need Toto service in Monte Sereno, call (866) 505-5254 for a free estimate.

We’re Daly City Construction, led by Noel Cabrera, and we’ve installed and serviced Toto fixtures across hundreds of Peninsula and South Bay bathrooms. Our Toto sales & service work covers everything from fill-valve swaps to full bathroom remodels where a Neorest gets integrated into a relocated supply line. We are an independent Toto service provider and are not authorized, sponsored, or endorsed by Toto. What that means for you: we answer to you, not to a manufacturer’s warranty department.
Why Monte Sereno Residents Choose Us for Toto Service
Monte Sereno homes are different. They’re custom, often built or extensively remodeled between the 1970s and 2000s, and they sit on large lots in the Santa Cruz Mountain foothills. That means every bathroom we touch has quirks: a supply line routed through a 40-year-old slab, a washlet that never got a dedicated circuit, a toilet flange set before current code existed.
Noel Cabrera trained at City College of San Francisco and spent years on residential and light commercial jobs across San Mateo and San Francisco counties before building Daly City Construction’s multi-trade model. He knows that a Toto Drake in a Monte Sereno hillside home behaves differently than Toto in Campbell or a Daly City tract house, because the water pressure, mineral content, and remodel history are different. We don’t guess at the problem. We diagnose it, then fix it with genuine Toto OEM parts.
When you call us for Toto service in Monte Sereno, you get one point of contact who handles the plumbing, the electrical, the tile, and the trim. No juggling three separate trades for what should be a single repair.
Styles & brands we work with







Common Toto Construction Problems We Solve in Monte Sereno
- Washlet wand clogging from hard water. Monte Sereno’s water comes with mineral content that builds scale inside Toto washlet wand nozzles and pumps. On a S550e or C5 seat, the spray gets weak or stops entirely. We replace the OEM wand assembly rather than chipping at the scale, because a scratched wand catches minerals faster the second time.
- Drake and Eco UltraMax fill valves sticking. Sediment from aging supply lines in 1970s-era Monte Sereno homes collects in the fill valve, causing weak flushes and a toilet that runs for 20 seconds after every use. A cheap aftermarket valve makes it worse. We use the Toto OEM valve, matched to the tank generation.
- Rim-jet scaling in older custom bathrooms. When a Monte Sereno homeowner gut-remodels but wants to reuse the original Toto bowl, the rim jets are often calcified shut. That’s not a lost cause. We de-scale, clear the jets, and re-glaze where needed. The before-and-after difference changes how the flush behaves.
- Neorest supply line cracks on retrofits. Neorest integrated units need a dedicated GFCI outlet and a solid supply connection. In Monte Sereno homes where the original bathroom never had an outlet near the toilet, retrofits fail when the supply line gets bent or the board trips. We run the dedicated circuit and replace the supply with the correct Toto-spec connector.
- Vespin II and Aquia flapper wear in low-use guest baths. Monte Sereno’s larger homes often have guest bathrooms that sit mostly unused. Flappers dry and deform, ghost-flushing becomes a thing, and water bills tick up. We stock Toto OEM flappers for both two-piece families and can swap them in under an hour.
Toto Service in Monte Sereno: What Local Conditions Mean for Your Equipment
Here’s the connection nobody else makes: because Monte Sereno has no commercial zones and strict lot-coverage and tree-preservation rules, bathroom remodels here almost always expand within an existing footprint rather than add square footage. That means Toto toilets and washlets get re-set into tight, plumbing-relocated spaces, sometimes with the supply moved twelve inches and a new electrical run pulled through an attic with 4/12 pitch clearance. On a full-gut bathroom remodel off Daves Avenue, our crew re-set the owners’ Toto Neorest after relocating the supply and adding the dedicated GFCI circuit the old layout lacked — similar to the tight-space work we do for Cambrian Park Toto service. The washlet wand was scaled shut and the fill valve was sticking, so we replaced the OEM wand assembly and fill valve and re-glazed around the rim jets. The unit flushed and washed correctly again, and we matched the tile and trim to the home’s original 1990s Mediterranean detailing. Compare that to Saratoga or Los Gatos, where a remodel might tear out and rebuild the whole room. In Monte Sereno, the fixture gets worked around, and that requires a contractor who understands both Toto internals and slab-on-grade plumbing constraints.
What we see time and again in Monte Sereno is an original Toto bowl that’s perfectly good, paired with a failing fill valve and a washlet seat that never got proper power. Fixing those three things is a half-day job. Replacing the whole fixture because a plumber didn’t want to match parts is a $2,000 waste. We fix first, replace only when the ceramic is cracked or the electronics are obsolete.
Toto Models & Products We Service in Monte Sereno
We service the full Toto residential line. That includes the Washlet S550e, C5, and K300 electronic bidet seats; the Drake and Drake II two-piece toilets, including Eco UltraMax variants; the Neorest integrated smart toilet series; and the Vespin II and Aquia high-efficiency models. We keep genuine Toto OEM fill valves, flappers, washlet wands, and supply connectors on our trucks, so most Monte Sereno calls — and Toto repair in Los Gatos — don’t need a second visit.
Our parts stance is simple: Toto OEM for anything that touches water flow or electronics. We’ll use a quality aftermarket part for non-critical trim only. The reason is longevity. A generic flapper from the big-box store might fit a Drake tank, but it doesn’t seal the same way, and six months later you’re back to a running toilet. We’d rather use the part Toto engineered for the fixture, and so would you.

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AfterToto Service Pricing in Monte Sereno
Toto work in Monte Sereno falls into a few buckets. Here’s what we quote for the most common scopes:
| Service | Price Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
| Tile & Fixtures (within bathroom remodel range) | $9,000 – $28,000 |
What drives the number in Monte Sereno is access, electrical work, and whether you’re re-setting an existing Toto fixture or starting fresh. A walk-in shower on a hillside lot with slab plumbing costs more than the same shower on a flat Daly City lot. Your free estimate covers a full inspection, a written line-item quote, and the parts list, so you know exactly what you’re approving before any work starts. Call (866) 505-5254 to schedule yours.
Serving Monte Sereno, CA — Our Local Coverage Area
We’re based in the Monte Sereno area and know this community well, and we bring the same expertise to Toto in Saratoga. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Toto Construction in Monte Sereno
Can you install a Toto Washlet or Neorest in an older Monte Sereno bathroom that has no outlet near the toilet? Yes, and we do it often. The fix is a dedicated GFCI circuit run from the panel or a nearby junction, fished through the wall or attic. In Monte Sereno’s older custom homes, this is usually the biggest part of a washlet install, not the seat itself. Call (866) 505-5254 and we’ll tell you exactly what your bathroom needs.
Do you use genuine Toto parts for fill valves and washlet repairs? Yes, always for water flow and electronics. Genuine Toto OEM fill valves, flappers, washlet components, and wand assemblies. Aftermarket only for non-critical trim. That’s not a sales pitch; it’s the difference between a six-month fix and a five-year fix.
Why does my Toto washlet wand keep clogging? In Monte Sereno, it’s almost always hard-water mineral scale. The water in this part of the Santa Cruz foothills carries enough calcium and magnesium that wand nozzles and internal pumps accumulate deposits fast. We replace the OEM wand assembly and can recommend a local water-softening approach if it’s recurring every year.
Can a Toto toilet be reused during a Monte Sereno bathroom remodel? Usually yes, as long as the ceramic body is sound. Monte Sereno remodels almost always work within the existing footprint, so we re-set Toto bowls routinely. We clear rim jets, replace the fill valve and flapper with OEM, and the fixture flushes like new. It saves real money and keeps custom trim-matched toilets in service.
Do you replace cracked Toto bowls or obsolete Neorest control boards? Yes. When a bowl is cracked or a Neorest board is no longer manufactured, replacement is the honest answer. We’ll quote the fixture or board, order it, and install it. No pressure to buy a whole new toilet if the ceramic is fine. Call (866) 505-5254 for an exact quote, free.
Service Areas Near Monte Sereno
We serve Monte Sereno and the surrounding communities, including Monte Sereno service area coverage with the same local knowledge applied to every zip code we work. You’ll find us in Toto service in East Foothills for hillside custom homes with the same remodel-in-place constraints, and in Toto service in Alum Rock for older housing stock that shares similar water and electrical challenges. We also cover Saratoga, Los Gatos, and Campbell, so if you’re just outside Monte Sereno, the truck route is already close.
Book Your Toto Service in Monte Sereno Today
Tell me what the house needs, not what you think it needs, then we’ll figure out the right fix. That’s how we work. If your Toto washlet is sputtering, your Drake won’t flush, or you’re planning a remodel that involves re-setting an existing Toto fixture, call (866) 505-5254 and we’ll schedule a free estimate at your Monte Sereno home.
Written by Noel Cabrera, Owner at Daly City Construction, serving Monte Sereno and the South Bay.