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Toto Construction in Redwood City, CA | San Bruno Construction
We’re San Bruno Construction, and we handle independent Toto service across Redwood City – from new Toto installations during full bathroom remodels to repairing Drain, Aquia, and Washlet systems that have stopped working right. The one thing that makes our Toto work here different is that we know Redwood City’s housing stock: the 1950s slab-foundation ranchers in the flatlands, the Eichler post-and-beam homes, and the hillside builds all present different rough-in and supply-line challenges when you’re swapping or installing a Toto fixture. Call (866) 472-1908 for a free estimate. We’re not Toto-authorized – we’re better calibrated to your actual house.
Our Toto work covers everything from a Drake two-piece in a downtown rancher to a wall-hung Aquia IV in a Redwood Shores remodel. If you’re planning a gut remodel and want a Toto that actually fits your slab foundation without re-plumbing surprises, or if your current Toto has been phantom-running for months and your water bill shows it, we can help. We coordinate the trades so you don’t have to – one contractor, every phase, from the supply rough-in to the final trim.
Why Redwood City Residents Choose Us for Toto Service
We’ve installed and serviced Toto’s residential lineup – from entry-level Drake toilets to Washlet-integrated Neorest and wall-hung Aquia systems – across hundreds of Redwood City bathrooms, so we know the fill valves, flush towers, and seat-integration quirks before we open the box. That repetition matters. A Toto Drake in a 1962 rancher off Woodside Road behaves differently than the same model in a 2010 Redwood Shores build, and we’ve seen both enough times to know what to check first — including during Woodside Toto service calls.
We use genuine Toto OEM fill valves, flush towers, flappers, and tank-to-bowl gaskets for the flush mechanism and any Washlet or Neorest electronics. Aftermarket flappers change flush volume and void the water-sense performance Toto engineered. For cosmetics like seat hinges, supply lines, and bolts, we’ll use quality aftermarket parts when they make sense. We’re an independent contractor – not authorized, sponsored, or warranty-endorsed by Toto – so our credibility comes from job-site repetition, not a manufacturer badge. Noel Carvalho founded San Bruno Construction after training in construction technology at Skyline College in San Bruno, and he’s run residential projects across San Mateo County for over two decades as a General Contractor – Redwood City homeowners trust. Good construction doesn’t announce itself – it just works, year after year.
Styles & brands we work with







Common Toto Construction Problems We Solve in Redwood City
Here’s what we see most often when homeowners call us about Toto trouble in Redwood City:
- G-Max and Tornado flush towers failing in 1950s-60s flatland homes. The flapper-style seal and chain assembly degrades over time, causing phantom running and water bills creeping up. In the 94061 and 94063 areas around downtown, plenty of homes still have original-vintage toilets where the internals haven’t been touched in a decade. The fix is usually a new OEM flush tower – not a band-aid flapper swap.
- Washlet and Neorest control boards dying from hard Peninsula water. Redwood City’s water has enough mineral content that seat sensors and self-cleaning wand motors fail after years of use, especially combined with the humid marine-layer swings we get between the fog and the valley heat. The unit is often discontinued mid-life, which means we’re making a real decision: source a replacement board or quote a new unit in the same footprint.
- Wall-hung Aquia carriers rocking in slab-foundation walls. If the in-wall carrier wasn’t set plumb or the rough-in was framed into a 1950s slab-foundation wall with settling, the bowl rocks and the flush seal leaks. We hit this routinely when opening flatland Eichler bathrooms.
- One-piece Eco Ultramax gaskets seeping after wet-season swings. The tank-to-bowl seal and inlet gasket harden as Redwood City cycles through atmospheric-river winters and dry summers, showing up as a slow drip onto a slab or into a downstairs ceiling.
- Supply-line mismatch during gut remodels. When homeowners want a Toto swapped into a 1950s rancher bathroom, the supply rough-in and drain location almost never match the new fixture’s spec without re-plumbing, and the slab means no easy basement access to chase the line.
Toto Service in Redwood City: What Local Conditions Mean for Your Equipment
Redwood City’s flatlands are full of 1950s-60s ranchers and Eichler-style post-and-beam homes on slab foundations with original galvanized supply lines. That’s the defining reality for Toto work here, and it’s not true in the same way in San Mateo, Belmont, or Toto in West Menlo Park. When we swap a Toto into a gut-remodeled bathroom in the 94061 flatlands near downtown, the supply rough-in and drain location almost never match the new fixture’s spec without re-plumbing. The slab means there’s no crawlspace or basement to run new lines – every inch of pipe has to be chased through or re-routed at the wall. On a gut bath remodel in that area, we pulled a 1990s Toto Drake with a worn G-Max flush tower that had been phantom-running for months; the slab foundation meant the galvanized supply stub was the real fight. We re-ran the supply, reset the rough-in to the new Toto’s spec, and installed an Aquia IV two-piece. The homeowner got a quiet, water-sense-compliant flush and no more running-water bill. That’s the kind of job that separates someone who installs toilets from someone who understands Redwood City construction.
Toto Models & Products We Service in Redwood City
We work on the full Toto residential range. The Drake two-piece models (CST743 and CST776) with G-Max and Tornado flush are the most common fixtures we see in Redwood City homes – durable, well-engineered, and easy to service when you use the right parts. The Aquia IV and wall-hung Aquia systems with in-wall carriers show up in newer remodels, especially where homeowners want a cleaner floor line. Eco Ultramax and Ultramax II one-piece models are popular for their flush performance in older rough-ins, and the Neorest and Washlet-integrated smart toilets (Washlet C100/C200 and integrated Neorest) come up when the job calls for bidet functionality. We stock the common OEM fill valves, flush towers, flappers, and tank-to-bowl gaskets for faster Redwood City turnaround. For Washlet and Neorest electronics, we source genuine Toto boards rather than gambling on aftermarket control replacements that often fail in six months. And we tell homeowners plainly when an older discontinued board costs more to replace than a new unit – at that point, we quote a full replacement in the same footprint. Explore our broader Toto sales & service capabilities.
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AfterToto Service Pricing in Redwood City
Toto service costs in Redwood City depend on what you’re doing – a repair on an existing fixture runs very different numbers than a full bathroom remodel with a new Toto installed. Here’s the range we quote for the most common projects:
| Service | Price Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Shower Replacement | $3,000 – $8,500 |
What drives the cost in Redwood City specifically? Slab foundations in the flatlands often mean more labor to re-route supply lines when the new Toto’s rough-in doesn’t match the old one. Older galvanized supply lines may need replacement. And if you’re in the 94062 hills with a steep driveway and tight access, material handling adds time. We quote fixed pricing with no change orders once we’ve seen the job, and every estimate includes a written line-item breakdown. Call (866) 472-1908 to schedule a free estimate.
Serving Redwood City, CA — Our Local Coverage Area
We’re based in the Redwood City area and know this community well, and we also handle Toto service in San Carlos. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Toto Construction in Redwood City
Yes, in almost every case. A wall-hung Aquia needs an in-wall carrier with a precise rough-in height and a plumb frame, and a 1950s rancher’s slab foundation and original drain location almost never line up with Toto’s spec without re-plumbing. We coordinate licensed plumbing trades for carrier installation and drain re-routing as part of the overall bathroom scope, so you’re not hiring a separate vendor and hoping the schedules align. Call (866) 472-1908 for an exact quote – estimates are free.
It depends on whether the board is still available. Redwood City’s hard Peninsula water and the humid marine-layer swings are hard on Neorest control boards, seat sensors, and wand motors. If the unit is discontinued mid-life, sourcing a replacement board can cost as much as a new Washlet-integrated unit in the same footprint. We’ll give you a straight comparison and let you decide, and if replacement makes more sense, we’ll coordinate the full swap without disrupting the rest of your bathroom. Call (866) 472-1908 for a free assessment.
In our experience, the most common cause is a worn G-Max or Tornado flush tower seal – the flapper-style seal and chain assembly gets brittle, and the tank slowly refills over and over. In Redwood City’s 1950s-60s flatland homes where the toilet is original-vintage and the internals haven’t been touched in a decade, this is practically routine. The fix is a genuine Toto OEM flush tower, not an aftermarket flapper that changes the flush volume. If you’ve noticed a creeping water bill, this is likely why.
Not directly, but the Rough-In matters. Redwood Shores homes are built on engineered fill, and the city and HOA have strict exterior design review that doesn’t affect an interior toilet swap. What does matter is whether the drain location lines up with the new Toto’s spec – if you’re also doing a walk-in shower and moving walls, the waste and vent layout has to be coordinated early so the Toto, shower, and vanity all land where the slab allows. We handle that coordination as one contractor so you’re not juggling a tile guy, a plumber, and a framer. Call (866) 472-1908 to talk through your project.
Often yes. Many Toto models – the Drake two-piece, Eco Ultramax one-piece, and Aquia IV – are designed to work with standard 12-inch rough-ins, which covers most Redwood City homes built after the 1960s. If your current toilet rough-in is standard and the supply line is in decent shape, we can swap in a new Toto without re-plumbing or moving walls. If you’re in a 1950s rancher with a non-standard rough-in or a galvanized supply stub, we’ll tell you up front what it takes to make the new fixture fit. Call (866) 472-1908 and we’ll check your rough-in before you buy a fixture that won’t fit.
Service Areas Near Redwood City
San Bruno Construction serves Redwood City and the surrounding Peninsula communities. If you’re in San Bruno, South San Francisco, Millbrae, Burlingame, Brisbane, or Colma, we bring the same Toto model-specific expertise and local housing knowledge we use in Redwood City. We also cover the unincorporated hills around Emerald Lake Hills, where WUI fire code and steep access change how every remodel is quoted and built. See our Redwood City service area page for full neighborhood coverage. For homes closer to the coast or the ridge, check Toto service in Emerald Lake Hills and Toto service in Sausalito.
Book Your Toto Service in Redwood City Today
If your Toto’s been running, seeping, or just doesn’t work the way it should, call us. We’ll look at the fixture, the rough-in, and the house around it – and give you a real answer, not a sales pitch. Call (866) 472-1908 to schedule your free estimate.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Redwood City and the Peninsula since 2002.