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Toto Construction in Tiburon, CA | Silver Line Contractors
We provide independent Toto installation, repair, and replacement across Tiburon, and the one thing that makes our Toto work here different is simple: we plan around hillside access before we ever order a fixture. On a steep lane above downtown, a wrong rough-in measurement doesn’t mean a quick exchange at the supply house. It means another half-day of hand-carrying or cable-staging up a slope. That’s why so many Tiburon service area homeowners call us first. We measure, spec, and haul once. Call (833) 400-1314 to schedule your free estimate.
Why Tiburon Residents Choose Us for Toto Service
We’re Silver Line Contractors, a licensed general contractor, and we’ve been installing and servicing Toto fixtures across Marin’s hillside and waterfront homes long enough to know how the brand’s washlet electronics, fill valves, and rough-in dimensions behave in real remodels, not just on a showroom floor. Our Toto sales & service work leans heavier on repair and replacement than new sales, because most Tiburon bathrooms already have a Toto in them. The question is whether it’s working right and whether it’s set correctly for the house around it.
Noel Carvalho, our owner and general contractor, learned rough-in tolerances and fixture behavior the slow way, on job sites, which is where a good Toto install either holds or doesn’t. He’s the first to tell you that a toilet that rocks after a foundation job was never a toilet problem. It was a flange problem. We look at both. We’re an independent contractor, not affiliated with or authorized by Toto, and we buy OEM and quality aftermarket parts as the job warrants. That independence means we recommend repair when repair makes sense, not when a sales target says otherwise.
Styles & brands we work with







Common Toto Construction Problems We Solve in Tiburon
- Washlet electronic failures in older cottages near downtown. Toto Washlet seats, especially the S550e and C5, fail at the seat sensor and circuit board when a bath addition leaves them on an unswitched, un-GFCI outlet that moisture and salt air slowly attack. We trace the outlet first, then the board. Often it’s both.
- Weak flush or constant running from scale and sediment. Toto’s fill and flush valves in homes on old galvanized or iron supply lines clog with scale, causing weak flush or constant running. This shows up most on hillside homes that have never had their plumbing upgraded. We replace with OEM Toto fill valves and flappers, and we’ll add a shut-off at the fixture if one’s missing.
- Rocking toilets after foundation or retaining-wall work. Toilet flange and wax-seal failures show up after hillside foundation and retaining-wall shifts move the floor plane slightly. A Toto that sat perfectly before a structural upgrade now rocks or leaks at the base. We re-flange, re-seal, and re-set.
- Salt-air corrosion on Neorest and wall-hung hardware. Salt-laden bay air on waterfront parcels corrodes the exposed metal trim, hinges, and bolts on Neorest seats and wall-hung carriers faster than inland installations. We check hardware condition on every waterfront call, even when the client only asked about a fill valve.
- Wrong rough-in for hillside staging. This one’s preventable. Older Tiburon bathrooms often sit at 10 or 14 inch rough-in, and a Toto Drake ordered without confirming that means a fixture that can’t be set without moving the drain. We measure before anything comes up the hill.
Toto Service in Tiburon: What Local Conditions Mean for Your Equipment
On the steep lanes above downtown Tiburon, a Toto toilet or vanity often can’t be delivered to the lot by truck. We hand-carry or cable-stage the fixtures, which means we measure rough-in and order the exact model before anything comes up the hill, because a return trip for a wrong-size Toto Drake is a half-day of labor. That’s not true in flat neighborhoods where a delivery truck backs to the curb and a swap takes twenty minutes. Up here, every trip up the slope costs time and money, so we front-load the measuring. Streets like Lyford Drive and the tight switchbacks off Tiburon Boulevard are the places where this matters most. On a Home Remodeling – Tiburon hillside project off Tiburon Boulevard, the lot was too tight for a delivery truck, so we cable-staged a Toto Drake and a Washlet up to the house and set them after re-flashing a rocking floor flange left by earlier foundation work. The homeowner had a weak flush we traced to a scaled OEM fill valve on the old galvanized supply, so we replaced the valve and added a shut-off at the fixture. Everything passed inspection and the Toto has flushed cleanly through two wet winters since.
Winter rains turn unshored hillside cuts into slides that fail inspection, and that same ground movement is what loosens a toilet flange in the first place. If your Toto started rocking or leaking at the base after a wet season, the toilet probably isn’t the problem. The floor moved. We set fixtures to hold through that cycle, and we’ll tell you when we see slope drainage that needs attention before a bathroom remodel goes in.
Toto Models & Products We Service in Tiburon
We work on the full Toto line as an independent contractor. That includes the Toto Drake (CST743 and CST746 two-piece toilets), the Washlet S550e and C5 electronic bidet seats, the Neorest integrated smart toilet, and the Vespin II and Aquia dual-flush toilets. For parts, we use OEM Toto fill valves, flappers, and Washlet components where the part carries water or electronics. Quality aftermarket parts go only into non-critical hardware like supply lines and bolts. If a Toto toilet body and bowl are sound, we repair. We recommend replacement mainly when an older Washlet board or integrated Neorest unit is out of parts support and the repair cost approaches a new fixture. That’s a judgment call we make with the numbers in front of you, not behind your back.
See the difference
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AfterToto Service Pricing in Tiburon
Pricing depends on what’s being done and what’s behind the wall. A simple fill valve replacement is fast. A rocking toilet on a failed flange means pulling fixtures, re-setting, and sometimes floor repair. Here’s how Toto-related bathroom construction costs break down in Tiburon:
| 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 |
What drives the cost in Tiburon specifically is access. If we can park a truck at the door, labor stays lean. If we’re cable-staging up a slope or hand-carrying through a narrow lot, that adds time. A free estimate gives you line-item numbers before you commit to anything. Call (833) 400-1314 and we’ll walk the site and price the job straight.
Serving Tiburon, CA — Our Local Coverage Area
We’re based in the Tiburon 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 Tiburon
Yes, and that’s the right time to do it. We run a dedicated GFCI circuit for the seat while walls are open, which is far cheaper than retrofitting one after tile is up. On waterfront homes especially, a GFCI-protected dedicated circuit keeps salt-air corrosion from slowly eating an unswitched outlet behind the toilet. Call (833) 400-1314 and we’ll spec the electrical before rough-in closes.
Most older Tiburon bathrooms were built for 12 inch rough-in, but some mid-century hillside cottages measure 10 or 14 inches. A Toto Drake won’t set correctly on the wrong rough-in without moving the drain. We measure before any fixture is ordered, because a wrong-size toilet can’t just ride back down the hill.
Almost always it’s a scaled fill valve or flush valve on an old supply line. Galvanized and iron pipes shed sediment, and that sediment collects in the valve. We replace with OEM Toto parts, and if the supply line is the real culprit, we’ll tell you that too. A valve replacement is a quick call. Call (833) 400-1314 for a free estimate.
They do. Salt-laden bay air corrodes exposed hardware faster than inland air, particularly on Neorest seats and wall-hung carriers. We check hinges, trim, and bolt condition on every waterfront service call, even when the stated problem is something else. Catching a corroded carrier before it fails is much cheaper than repairing one after.
Swapping a toilet in place is generally a repair and doesn’t need a permit. Relocating one, which means moving the drain and changing rough-in, does. Design-review culture in Tiburon is strict, and enforcement is real, unlike the process for Toto in Chinatown where requirements differ. We’ll tell you upfront whether your job needs a permit and we’ll handle the filing. Good construction doesn’t need a sales pitch, the work explains itself.
Service Areas Near Tiburon
We serve Tiburon and the surrounding Marin communities, including Toto service in Belvedere and Toto service in Sausalito. If you’re on the peninsula or nearby and need independent Toto installation, repair, or replacement, we’ll send someone out to measure and price the job.
Book Your Toto Service in Tiburon Today
Call (833) 400-1314 to schedule your free estimate. We’ll confirm your rough-in, check your existing plumbing and electrical, and give you line-item pricing before any work starts. For a running toilet or failed flange, we’ll get you on the schedule fast.
Written by Noel Carvalho, Owner & General Contractor at Silver Line Contractors, serving Tiburon and Marin City Toto service areas.