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FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Toto Construction in Los Gatos, CA | Gold Star Contractors
We provide independent Toto fixture installation and repair across Los Gatos, from the flats of 95032 to the canyon roads above town in 95033, and also offer Toto repair in Saratoga. What makes our Toto work different here is that we treat every install as part of the structure around it, because in Los Gatos, the subfloor and drain lines usually decide whether a Toto sits level and flushes right for twenty years. Gold Star Contractors is not a Toto-authorized or manufacturer-affiliated company, but we have installed and serviced enough of their fixtures across Los Gatos remodels that we know where they fail in this town’s specific housing stock. Call (833) 382-8544 for a free estimate on your Toto bath or kitchen project.

Why Los Gatos Residents Choose Us for Toto Service
We specify the brand, manage the install, and stand behind the result. That matters when you are putting a Toto Ultramax or a Washlet into a home that may have spent sixty years settling on adobe clay. Our general contracting scope means the plumbing, the subfloor, the electrical rough-in, and the tile setting are all done by one accountable team, not four different subs pointing fingers at each other, whether you need work in Los Gatos or Lexington Hills Toto service. Noel Carranza, our owner and general contractor, studied construction technology at Fullerton College and spent years running concrete, framing, and finish carpentry before building this operation. That background is why we check the closet flange height and the drain slope before we ever open the Toto box. Los Gatos homeowners call us because they want one contractor who already knows the difference between a fixture swap and a structural correction.
Styles & brands we work with







Common Toto Construction Problems We Solve in Los Gatos
- Mineral-crusted fill valves and flush towers. Los Gatos water passing through older galvanized and copper supply lines often carries enough dissolved mineral content to leave scale on Toto fill valves and flush towers. We see slow refill cycles and phantom running in seasonal and second homes along the 95033 canyon, where fixtures sit idle for weeks at a time and seals dry out while mineral deposits build.
- Rocking skirted bases from slope creep and expansive soils. Hillside lots in 95030 and the canyon ZIP sit on soils that shift through wet and dry seasons. A skirted one-piece Toto like the Ultramax II is less tolerant of subfloor movement than a two-piece, and we routinely find bases rocking at the trapway instead of the tank.
- Closet flange and wax seal failures from settled additions. Many Los Gatos homes carry unpermitted past expansions, and when those additions settle, the toilet flange drops with them. The Toto fixture itself is fine; the connection underneath it is not.
- Washlet and Neorest electronic or supply-line faults in unheated baths. Intermittently occupied bathrooms in Los Gatos hillside homes get cold in winter. Wasslet supply lines and gaskets dry out, and electronics on Neorest units do not love cold-soak cycles. We trace these issues before customers overpay for a whole new seat.
- Old cast-iron and galvanized drain lines that cannot clear a modern low-flow flush. Craftsman-era and 1950s ranch baths around Almond Grove and Glen Ridge often still run original drain piping. A modern 1.28 gpf Toto flush needs a clear, properly sloped drain, and we scope and spot-repair those lines before setting the fixture.
Toto Service in Los Gatos: What Local Conditions Mean for Your Equipment
The one truth about Toto work in Los Gatos that flatland Silicon Valley cities rarely hit is this: because so many hillside lots in 95030 and the 95033 canyon ZIP sit on expansive soils and slope creep, and much of the housing stock carries unpermitted past expansions on aging foundations, a Toto bath remodel here routinely turns into a subfloor and closet-flange correction before the fixture is ever set. On a Craftsman-era home in the Almond Grove area, a bathroom remodel uncovered a Toto Ultramax set on a shimmed, out-of-level closet flange where an earlier unpermitted addition had settled. We pulled the toilet, reset the flange to proper height, re-sealed the trapway, and re-set the Ultramax with a reinforced wax seal and fresh supply stop, then brought the room back to the homeowner with correct drainage and no rocking base. That is the difference between a fixture swap and a Los Gatos Toto install done right. The town’s wildland-urban interface requirements and historic-review rules near downtown add permitting layers, so we factor fire-resistant detailing and drainage into every hillside bath remodel from the start.
Toto Models & Products We Service in Los Gatos
We install and service Toto Drake and Eco Drake two-piece toilets, Ultramax and Ultramax II one-piece models, Washlet bidet seats across the S-series and C-series, and Neorest integrated smart toilets. For repairs, we use Toto OEM fill valves, flush towers, gaskets, and seat hinges where the model calls for them. We turn to quality aftermarket parts only when OEM supply is slow and the functional match is identical. When a fixture is fifteen-plus years old and the bowl, glaze, and electronics are all tired, we will say so honestly rather than chase a repair that costs nearly as much as a replacement. Our knowledge of Toto plumbing systems carries over into Toto sales & service across the broader region.
See the difference
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AfterToto Service Pricing in Los Gatos
Toto fixture work in Los Gatos usually happens as part of a larger bath remodel, and these are the price ranges we quote across town:
| Project | Price Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| 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 final number is the condition of what is under the fixture: subfloor flatness, flange height, drain line condition, and whether the room needs waterproofing or electrical work for a Washlet. A free estimate from us includes a written line-item quote before any work begins. Call (833) 382-8544 to schedule yours.
Serving Los Gatos, CA — Our Local Coverage Area
We’re based in the Los Gatos area and know this community well, with Toto service in Monte Sereno available as well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.

FAQs – Toto Construction in Los Gatos
It depends on the drain line material and slope. A modern 1.28 gpf Toto flush moves waste more efficiently than old high-volume toilets, but it needs a clear, properly pitched drain. Older cast-iron or galvanized lines in Craftsman-era and ranch homes around Los Gatos frequently have scale, bellies, or root intrusion that a low-flow flush cannot overcome. We will scope the line before we commit you to a fixture, so you are not paying twice. Call (833) 382-8544 for a drain assessment along with your free estimate.
Yes. A Washlet needs a GFCI-protected outlet within reach of the seat’s power cord, and in older Los Gatos bathrooms that means running a new circuit from the panel or tapping an existing bathroom circuit with proper load calculation. We handle the electrical rough-in as part of the same project, so you are not hiring a separate electrician for a single outlet. Call (833) 382-8544 and we will walk you through what the wiring will involve.
A straight swap with no plumbing roughed in does not require a permit in Los Gatos. Relocating a toilet, changing the waste arm, or altering the drain line does, because the Town inspects any modification to the drainage system. We pull the permits, schedule inspections, and make sure the work passes the first time. A free estimate includes a permit scope for your specific project.
Usually not. The fixture is usually level; the floor and flange are not. On Los Gatos hillside lots with expansive soils and settled additions, the subfloor under a skirted Toto base can drift just enough to break the wax seal over time. We correct the flange height and subfloor, then re-set the fixture with a reinforced seal. If you are tired of chasing the same leak, call (833) 382-8544 and we will find the actual cause.
We use Toto OEM fill valves, flush towers, gaskets, and seat hinges wherever the model calls for them. Aftermarket only enters the conversation when OEM supply is slow and the part is functionally identical. We never put a cheap universal part in a Toto unless it genuinely matches. For an honest answer on your specific fixture, call (833) 382-8544.
Service Areas Near Los Gatos
Gold Star Contractors serves Los Gatos and the surrounding communities across the South Bay. Our Los Gatos service area covers 95030, 95031, 95032, and 95033, including the Almond Grove and Glen Ridge neighborhoods and the canyon roads above town. We also handle Toto work for homeowners in nearby Saratoga, Campbell, Monte Sereno, and the Santa Cruz Mountain corridor. For projects further into the mountains, see Toto service in Brookdale and Toto service in Alum Rock.
Book Your Toto Service in Los Gatos Today
From a fixture swap in a downtown bungalow to a full hill bath remodel with a Toto Neorest, we coordinate the plumbing, subfloor, electrical, and tile so you do not have to, including Toto repair in Cambrian Park. One contractor, every system, no handoff gaps. Call (833) 382-8544 to schedule your free, written, line-item estimate.
Written by Noel Carranza, Owner & General Contractor at Gold Star Contractors, serving Los Gatos and the surrounding South Bay hills.