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Toto Construction in Los Altos, CA | Seaside Contractors
We provide independent Toto installation, repair, and full bathroom construction across Los Altos, from Drake and Ultramax toilet service to Washlet bidet wiring and complete bath remodels. The one thing that makes our Toto work different here is that we plan fixtures around Los Altos’ tree-protection and foundation realities before we ever set a flange. Call (833) 589-8103 for a free estimate on any Toto project in the 94022, 94023, or 94024 ZIP codes.
Why Los Altos Residents Choose Us for Toto Service
We’ve installed and serviced Toto fixtures through hundreds of Los Altos bathroom and kitchen remodels, from original 1950s ranch gut-jobs to full tear-down rebuilds, working as a General Contractor in Los Altos. That matters because Toto’s rough-in dimensions, Washlet circuits, and supply-line routing behave differently in this housing stock than they do in newer construction. Glen Sorrento, our owner, studied building construction technology at College of San Mateo and has spent more than two decades working Peninsula projects, so when a Toto fixture needs to land on a slab that’s shifted or a crawlspace that’s settled, we plan for it. We’re an independent contractor, not an authorized Toto dealer or warranty representative. What we bring is how the fixture actually performs inside a Los Altos home.
If you’re researching Toto products before a remodel, our Toto sales & service page covers the model lines and parts approach in depth. If you’re checking whether we cover your neighborhood, our Los Altos service area page lists the ZIP codes and project types we handle.
Styles & brands we work with







Common Toto Construction Problems We Solve in Los Altos
- Washlet seats tripping the GFCI or losing power. We see this constantly in Los Altos remodels where the bidet outlet was added late and shares a circuit with vanity lighting or a heated floor. A Washlet S550e-class seat draws real current on startup, and we routinely run a dedicated circuit to stop the nuisance trips.
- Drake and Ultramax toilets refilling slowly or running between flushes. Older Los Altos service lines carry mineral-heavy water, and when a second home sits vacant for weeks, scale builds on fill valves and flush valves. We replace with genuine Toto OEM parts rather than whatever the hardware store stocks.
- Toilets rocking or leaking at the base after a dry summer. Los Altos sits on expansive clay that shrinks in the dry months. That movement stresses closet flanges and wax rings on slab and crawlspace foundations alike. A seeping Toto supply line or failed wax ring often goes unnoticed until subfloor rot shows up.
- One-piece Ultramax and Aquia tank-to-bowl gasket leaks. Shade from mature oaks and redwoods keeps parts of many Los Altos lots damp year-round. Where remodel moisture never fully dries, gasket bolts corrode and the tank-to-bowl joint starts weeping.
- Toto fixtures set out of level on old ranch floors. The original 1940s-to-1960s ranch stock in Los Altos frequently has floors that have settled or been patched over crawlspaces. A Toto Drake on a high, out-of-level flange never seals right until the floor and flange are corrected.
Toto Service in Los Altos: What Local Conditions Mean for Your Equipment
Here’s the thing most pages won’t tell you. In Los Altos, a heritage coast live oak within the drip line triggers city tree-protection review, which can force foundation setbacks and pier placement before the house is even designed. That same root-zone-driven foundation layout dictates where a new Toto toilet drain and Washlet outlet can legally land in a remodeled bath. We’ve worked on properties throughout the city, and on Toto in Loyola, where the bath layout was effectively drawn around a tree the homeowner’s family has lived with for forty years. It changes the rough-in, the vent routing, and the electrical plan. A contractor who doesn’t do Los Altos work won’t think to ask about the tree. We do. Glen puts it plainly: “Let’s figure out what the job actually needs – then we’ll talk materials.”
Toto Models & Products We Service in Los Altos
We service the Toto Drake and Drake II two-piece toilets, the Aquia dual-flush line, Ultramax II one-piece toilets, and Washlet electronic bidet seats including S350e and S550e-class models. Our parts approach is simple: genuine Toto OEM fill valves, flush valves, gaskets, and Washlet components wherever they’re still in production, and matched-quality aftermarket only when an OEM piece is discontinued. We never put the cheapest substitute on a fill valve. When a toilet bowl or tank is cracked, or a Washlet board has failed out of warranty, we’ll tell you straight whether repair pencils out or replacement makes more sense. We stock common OEM parts for Los Altos turnaround, which means fewer return trips on Drake and Ultramax service, and we also handle Toto repair in Mountain View.
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AfterToto Service Pricing in Los Altos
Toto work here usually falls inside a larger bathroom scope, so the pricing below reflects the full remodel ranges we quote in Los Altos. A standalone valve or wax ring repair is a service call; a full bath with a new Toto fixture, shower conversion, and vanity is a project.
| Service | 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 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Vanity Installation | $800 – $3,000 |
What drives cost on a Los Altos Toto project is usually the condition under the floor: slab cracks, crawlspace access, flange height, and whether a new circuit has to be pulled for a Washlet. Our free estimate includes a look at what’s behind the wall and under the fixture, not just the finish line. Call (833) 589-8103 to schedule one.
Serving Los Altos, CA — Our Local Coverage Area
We’re based in the Los Altos 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 Los Altos
Yes, and this is one of the most common requests we get. Older Los Altos ranch homes often have the bath lights, fan, and outlet all on one circuit. A Washlet seat needs its own GFCI-protected circuit to run reliably, and we pull that as part of the remodel or as a standalone electrical addition. Call (833) 589-8103 and we’ll tell you what your panel can support.
Yes, in a real way. If a heritage coast live oak or another protected tree is on your lot, the city’s root-zone review can dictate foundation setbacks and pier placement. That, in turn, dictates where the drain and vent stack can run inside the house. We plan the Toto rough-in around those constraints before we design the rest of the bath, so you don’t get a surprise during permitting — the same careful approach we bring to Toto repair in Stanford.
It often is. Mineral scale from older Los Altos service lines builds up on the fill valve and flush valve, especially in second homes or baths that sit unused. Short-term you might get away with cleaning it; long-term the fix is a genuine Toto OEM fill valve. We usually replace them the same visit. Call (833) 589-8103 for an exact quote.
That depends on the bowl and tank condition and the model. A clean Ultramax II with no cracks and a fresh OEM gasket set can absolutely stay through a remodel. If the tank-to-bowl gasket has been weeping, or the bowl has hairline cracks from slab movement, replacement is the better call. We’ll show you the fixture and give you a straight answer either way.
Expansive clay under Los Altos homes shrinks during the dry months, which shifts slabs and crawlspace footings slightly. That movement breaks the wax ring seal or lifts the flange, and the toilet starts rocking. The fix is resetting the flange at the correct height and installing a fresh wax ring or flange repair kit. It’s a job we do frequently across Los Altos. Call (833) 589-8103 and we’ll schedule it.
Service Areas Near Los Altos
We serve Los Altos, Los Altos Hills, and the surrounding Peninsula communities. If your property sits north of Foothill Expressway or south toward the county line, we cover it. For Toto work specifically in the neighboring hills, see our Toto service in Los Altos Hills page. If your property is further south, our Toto service in Ladera page covers that area.
Book Your Toto Service in Los Altos Today
If your Toto fixture is failing, or you’re planning a remodel and want the rough-in, electrical, and tree constraints handled by one team, call us at (833) 589-8103. Estimates are free, and we’ll come look at the actual conditions on your Los Altos lot before we quote a number.
Written by Glen Sorrento, Owner at Seaside Contractors, serving Los Altos since he first started framing on the Peninsula.