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Toto Construction in Seven Trees, CA | Viceroy Construction
We provide independent Toto fixture installation, repair, and full bathroom remodeling across Seven Trees, from a single toilet swap to a complete tub-to-shower conversion. The difference here is the unincorporated factor: Seven Trees sits outside San Jose city limits, so bath work that moves a Toto toilet or adds a second one has to clear Santa Clara County permit review, not city review. That changes the sequencing, the rough-in inspection timing, and how we scope the job before demo day. Call (877) 358-6557 for a free estimate on any Toto project in Seven Trees.
Our crew knows Toto fixtures the way most plumbers know pipe wrenches. We have installed and serviced Toto products through dozens of Seven Trees bath and kitchen remodels, from original 1980s Carolina toilets to current Washlet-ready Drake builds. See our Toto sales & service scope. We are not a Toto authorized dealer and we have no factory affiliation. We are a general contractor that handles Toto installation, repair, and warranty support as part of larger remodeling scopes or as standalone service calls.
Why Seven Trees Residents Choose Us for Toto Service
Most houses in Seven Trees were built between the 1950s and 1980s, and a lot of them have been remodeled piecemeal over the decades. That means we walk into bathrooms with tile-over-tile floors, closet flanges set too low, galvanized supply lines, and subfloor patches that flex. Toto fixtures are precise. They do not forgive a flange that sits a quarter inch below the finished floor.
Neil Drummond grew up in the Saratoga foothills and trained in the building trades program at West Valley College, where he learned framing, concrete, and structural work before he ever touched a finish fixture. That matters when a Toto install in Seven Trees turns into a subfloor repair. We do not stop at the porcelain. We fix what is underneath it, because the details you don’t see are the ones that matter most.
We stock genuine Toto fill valves, flappers, and Washlet components on our service trucks for the model families most common in Seven Trees homes. When you call about a running Drake, we typically have the right part with us on the first trip. That reduces return visits and keeps your bathroom usable.
Styles & brands we work with







Common Toto Construction Problems We Solve in Seven Trees
- Slow-weeping G-Max and Eco-series fill valves in older Drakes. Seven Trees sits on hard inland-valley water. Mineral scale builds up inside these fill valves and the seal starts to weep, leaving a faint stain ring in the bowl and pushing water bills up a few dollars a month. Most homeowners do not notice until the bill arrives. We replace the fill valve with a genuine Toto part and clean the inlet screen.
- Crushed wax rings and flange rot on 1990s installs along Monterey Road. These bathrooms often had a tile-over-tile floor job done years ago, which raised the finished floor and left the original closet flange sitting too low. The wax ring compresses, leaks, and rots the subfloor around the flange. We reset the flange to the correct height, replace the damaged subfloor section, and set the Toto bowl on a proper double-thick wax ring.
- Washlet bidet seat supply tees and check valves clogging off aging galvanized lines. The 1950s and 1960s homes in Seven Trees frequently still have galvanized supply branches. When a Washlet C5 or S550e gets plumbed off one of these, rust flakes and scale clog the tee filter or the check valve. We install a fresh supply stop, a filtered tee, and where needed, repipe the branch in PEX before mounting the seat.
- Skirted one-piece Toto models cracking at the base flange. Ultramax and Neorest bowls have a skirted base that does not tolerate subfloor flex. In Seven Trees, seismic upgrades often leave older thin subfloor sections untouched outside the shear-wall scope. The floor flexes, the skirt cracks at the mounting point, and the bowl starts to rock. We level and reinforce the subfloor before reinstalling.
- Constant-running Eco Drake toilets after winter supply line work. When a homeowner replaces an old shutoff valve or supply line on an Eco Drake and crude sediment enters the fill valve, the valve can stick open. The toilet runs continuously. This is a simple fix with the right part, but a generic plumber often replaces the whole flush assembly with an aftermarket kit that does not match Toto’s flush curve.
Toto Service in Seven Trees: What Local Conditions Mean for Your Equipment
Seven Trees is an unincorporated island surrounded by San Jose, where we also provide Toto service. That split jurisdiction is not just an administrative footnote. When we scope a bathroom remodel that moves a Toto toilet from one wall to another, or adds a second toilet to a converted garage space along Monterey Road, the plan has to clear Santa Clara County building and fire review on one side and coordinate with San Jose-influenced utility and street standards on the other. Plans that pass one reviewer routinely get flagged by the other before a Toto rough-in is ever approved. We have learned to anticipate those flags, so we sequence the rough-in inspection after both reviews are satisfied, which keeps the project from stalling mid-construction while the toilet sits in the hallway.
On a Communications Hill-area ranch house bath remodel, our tech pulled a 1990s Toto Drake that was stuck to a closet flange set too low after a prior tile-over-tile floor job. The wax ring was crushed and leaking into the subfloor. We reset the flange, rebuilt the subfloor to level, and reinstalled the Drake with a fresh G-Max fill valve and a correct wax ring. The slow weep and the stain ring both disappeared.
Toto Models & Products We Service in Seven Trees
We work on the Toto model families most common in Seven Trees homes: Toto Drake (CST743 series two-piece), Toto Ultramax II one-piece, Toto Carolina II and Eco Drake, and the Washlet C5 and S550e bidet seats. Our parts approach is simple. Where a part affects the fit, flush performance, or warranty of the fixture, we use genuine Toto components: fill valves, flappers, Washlet supply tees, check valves, and mounting hardware. For non-critical connections like supply lines and stops, we use quality aftermarket materials that meet code. When a skirted Toto base is cracked or a bowl has gone porous, we tell owners straight that replacement beats patching. A Drake replacement in Seven Trees is usually cheaper than chasing a hidden leak behind a wall for six months. We carry the most common Toto parts on the truck, which makes for a faster first-visit fix across the 95111 service area.
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AfterToto Service Pricing in Seven Trees
Toto-specific work in Seven Trees falls into two camps: fixture replacement and full bath remodeling. A straightforward Toto toilet swap with a new supply stop and wax ring runs at the lower end of our small bathroom scope. The table below covers the typical project ranges for Seven Trees.
| Toto-Related Scope | Typical Range in Seven Trees |
|---|---|
| Full Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| 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 cost on Seven Trees jobs is what we find under the floor. Subfloor rot, a low flange, a galvanized supply branch that needs repiping, or a county permit flag on a moved toilet all add labor. Our free estimate includes opening the access panel and checking the flange height and supply line condition before we quote, so the number you get is the number we work from. Call (877) 358-6557 to schedule that estimate.
Serving Seven Trees, CA — Our Local Coverage Area
We’re based in the Seven Trees area and know this community well, and we also handle Toto repair in Cambrian Park. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Toto Construction in Seven Trees
Repair, in most cases. A constantly running Toto in Seven Trees is almost always a worn fill valve, a stuck flapper, or sediment from hard valley water blocking the inlet screen. We replace the fill valve or flapper with a genuine Toto part and the toilet stops running the same day. If the bowl is cracked at the base or the trap has gone porous, replacement is the honest call. Call (877) 358-6557 and we will diagnose it on site.
No. Viceroy Construction is an independent general contractor and Toto service provider. We have no factory authorization and no manufacturer affiliation. We use genuine Toto parts where fit and performance depend on them, and we install and service Toto fixtures across Seven Trees and Buena Vista as part of full remodeling scopes or standalone service calls.
Most straightforward Toto swaps take half a day, including shutting off supply, pulling the old bowl, resetting or replacing the flange, setting the new bowl, and reinstalling the tank. If the subfloor is rotted or the flange needs height correction, add a few hours. County permit requirements for a like-for-like toilet replacement are minimal, but a moved toilet changes the timeline.
We service the Toto Drake CST743 series, Ultramax II one-piece, Carolina II, Eco Drake, and the Washlet C5 and S550e bidet seats. If you have a Neorest, we can assess and service it, but replacement parts for Neorest units typically have to be ordered. For everything common in Seven Trees homes, we stock parts on the truck.
A fill valve replacement on a Drake or Eco Drake typically falls within the lower end of our small bathroom scope, under $500 including the genuine Toto part and labor. The variable is what we find under the floor once the bowl is pulled. Call (877) 358-6557 for an exact quote. Estimates are free.
Service Areas Near Seven Trees
We serve Seven Trees and the surrounding South Bay communities, including Seven Trees service area coverage, Saratoga, Monte Sereno, Los Gatos, Cupertino, Campbell, and Cambrian Park. If you are in Boulder Creek, see Toto service in Boulder Creek. If you are in Lompico, see Toto service in Lompico.
Book Your Toto Service in Seven Trees Today
Call (877) 358-6557 to book your Toto service, repair, or full bathroom remodel in Seven Trees. Neil Drummond and the Viceroy Construction crew will scope the job, check the flange and subfloor, and give you a written line-item estimate before any work starts.
Written by Neil Drummond, Owner at Viceroy Construction, serving Seven Trees and the South Bay.