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Toto Construction in Mountain View, CA | Daly City Construction
We provide independent Toto fixture service and full bath construction across Mountain View, from Waverly Park Eichlers to newer North Bayshore condos. We’re not a Toto-authorized dealer, and we don’t pretend to be. What we are is a full-scope contractor that has pulled, rebuilt, and re-fit enough Toto Drakes, Ultramaxes, and Washlets in Silicon Valley slab-on-grade homes to know exactly what fails here and why. Call (866) 505-5254 for a free estimate on Toto repair in Los Altos or a complete Mountain View bath remodel.

Why Mountain View Residents Choose Us for Toto Service
Toto makes a damn good toilet. The vitreous china on a Drake or a Carlyle will outlast the house in most cases. The internals won’t. Fill valves wear, flappers lose their seal, and Washlet wand assemblies scale up from the mineral-heavy water that flows through Mountain View’s aging copper and galvanized supply lines. We know these failure points because we’ve seen them hundreds of times in single-story, post-war homes across 94040 and 94041. Noel Cabrera, our owner, trained in construction technology at City College of San Francisco and spent years working on residential jobs across San Mateo County before building Daly City Construction into the multi-trade outfit it is today. When we walk into a 1950s ranch in Cuesta Park, we’re not just looking at your toilet. We’re checking the slab, the supply lines, the venting, and the surround, because in Mountain View a leaking Toto is rarely just about the toilet.
We stock genuine Toto OEM fill valves, flappers, wax rings, and Washlet wand assemblies so most repair work doesn’t wait on a parts order. For full bathroom remodels, we pair Toto fixtures with the right Mountain View service area scoping, from waterproofing to finish tile. One contractor, every phase.
Styles & brands we work with







Common Toto Construction Problems We Solve in Mountain View
- Washlet seat failures from mineral scaling. Silicon Valley water carries enough dissolved minerals that wand nozzles and heater elements crust over, especially after long dry summers. The seat will throw a self-clean fault or spray weak, and most homeowners think the whole unit is dead. Often it isn’t. We rebuild the wand assembly with OEM parts and the seat works again.
- Phantom running on Drake and Ultramax tanks. Older Mountain View homes still on original galvanized or copper supply lines push sediment into the fill valve. The flapper stops seating fully, the tank runs, and the water bill climbs. We replace fill valves and flappers with genuine Toto OEM parts, which seat correctly and stop the phantom flush.
- Skirted one-piece leaks at the tank-to-bowl gasket. Carlyle and Vespin models tuck tight against the wall, and in a 1950s slab-grade bath that means a slow gasket leak can go unnoticed until the drywall or baseboard swells. We’ve pulled enough of these to spot the early signs before the floor rots.
- Gasket and supply line cracks after dry-season heat cycling. Mountain View’s dry summers bake the rubber and plastic components in uninsulated slab baths. Then the first atmospheric-river storm rolls in from the Santa Cruz Mountains, and the pressure cycle snaps the weakened seal. The result is a wet bathroom floor or a swollen slab edge near the wall.
- Flange and wax ring failures on slab-on-grade foundations. Eichler-era homes in Mountain View have no crawlspace under the bath. When the wax ring fails, water has nowhere to go except into the slab and the adjacent flooring. We re-set flanges, replace rings, and rebuild the surround when needed, in one scope, not three separate visits.
Toto Service in Mountain View: What Local Conditions Mean for Your Equipment
Mountain View’s protection of its 1950 to 1965 Eichler and rancher stock, especially around Waverly Park and Cuesta Park, changes how Toto work gets done here. A fixture swap or Home Remodeling – Mountain View in these neighborhoods often starts with a historic-resource screen and a pre-submittal meeting at the Community Development Department before anyone touches a toilet. That review can add months a San Jose job never sees. We know this process because we’ve navigated it on Cuesta Park Eichlers with original slab-on-grade baths. On one job, we found a Toto Eco Ultramax leaking at the tank-to-bowl gasket onto the single-pane window wall. We pulled the toilet, replaced the OEM gasket and wax ring, re-set the flange, and re-tiled the surround. Then we swapped the failing Washlet wand assembly for a rebuilt OEM unit so the owner kept the bidet without paying for a whole new toilet. That’s what working in Mountain View actually looks like: fixture knowledge plus permit fluency plus slab-condition awareness, all under one scope.
Tell me what the house needs, not what you think it needs, then we’ll figure out the right fix.
Toto Models & Products We Service in Mountain View
We service the full residential Toto line that shows up in Mountain View homes: the Drake two-piece gravity-flush CST series, the Eco Ultramax and Ultramax II one-piece models, the Carlyle and Vespin one-piece skirted lines, and the Washlet bidet seats including the S550e and C-series. Our parts policy is simple. We use genuine Toto OEM fill valves, flappers, wax rings, and Washlet wand assemblies on anything that affects seal, electronics, or safety. We’ll use quality aftermarket parts only where they make no functional difference. A Toto toilet is almost always worth repairing because the china and trapway outlast the internals. A failed Washlet board on an out-of-warranty seat is a different conversation, and we’ll price both options honestly so you can decide. For broader work, we’re the team behind full bathroom remodeling, walk-in showers and shower remodeling, and tile and fixture installation across Toto sales & service in the South Bay and Peninsula.
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AfterToto Service Pricing in Mountain View
What you’ll pay depends on whether we’re repairing a Toto fixture or building around it. Here are the ranges we work within for Mountain View projects:
| Service | Price Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tile & Fixtures | $800 – $2,500 |
A Toto repair call is quoted per job after we see the fixture and the supply lines feeding it. Free estimates include a written line-item scope, so you know what’s OEM, what’s labor, and what’s optional before anything starts. Call (866) 505-5254 to schedule yours.
Serving Mountain View, CA — Our Local Coverage Area
We’re based in the Mountain View area and know this community well, and we also work as a General Contractor – Mountain View. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Toto Construction in Mountain View
We can service most Washlet seats. Mineral scaling on the wand nozzle and heater element is the most common Mountain View failure, and a rebuilt OEM wand assembly usually brings the seat back. We’ll tell you if the board is fried and a replacement makes more sense than a repair.
For a straight toilet swap, no permit is typically required. For any bath remodel touching walls, slab, or plumbing rough-in in a protected Eichler or rancher, yes. A historic-resource screen and pre-submittal meeting at Community Development can add weeks or months, and we handle that paperwork as part of the project scope. Call (866) 505-5254 if you want to know how your specific street is classified.
The fill valve or flapper is worn, or sediment from an old galvanized supply line is preventing a clean seal. We replace both with genuine Toto OEM parts, which fixes the phantom running and the water bill.
Almost always. The leak is usually the tank-to-bowl gasket, the fill connection, or the wax ring below. The china itself rarely fails. We’ll inspect the slab and the surround while we’re in there, because in a slab-on-grade Mountain View bath the leak’s damage can be worse than the leak.
Yes. We run full bathroom remodels, walk-in shower installations, and tile and fixture work alongside Los Altos Hills Toto service or replacement. One scope, one point of contact, one permit if the project needs it. Call (866) 505-5254 to talk through the job.
Service Areas Near Mountain View
We also handle Toto service and bath remodels in Toto service in Loyola and Toto service in Sunnyvale. Our crews cover the full South Bay corridor from Mountain View north through the Peninsula, including Daly City, Colma, and Brisbane.
Book Your Toto Service in Mountain View Today
Ready to stop the running toilet, rescue the Washlet, or gut the 1958 bath and do it right? Call (866) 505-5254 for a free estimate. We’ll scope the fixture, the slab, the permit path, and the finish all at once.
Written by Noel Cabrera, Owner at Daly City Construction, serving Mountain View and the greater Bay Area with full-scope remodeling and Toto fixture service.