Kitchen remodeling
Bathroom remodeling
Home additions & ADU
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Toto Construction in Santa Clara, CA | Daly City Construction
We provide independent Toto installation and service across Santa Clara, from 95050 to 95056, handling everything from a running Drake II to a full bathroom rebuild around a new Washlet. What makes our Toto work different here is that we know how Santa Clara’s hard water and Eichler-era plumbing specifically stress these fixtures, so we plan for the failure points before they become a flooded floor. Daly City Construction is not affiliated with Toto, but we’ve worked on hundreds of their toilets, faucets, and bidet seats in Silicon Valley homes. If you need Toto service in Santa Clara, call (866) 505-5254.
Why Santa Clara Residents Choose Us for Toto Service
We’re a Toto sales & service contractor who treats a toilet or Washlet installation as construction work, not a quick swap. That matters in Santa Clara because so many of the homes here, especially the mid-century ranches in 95050 and 95051, have original plumbing that fights back when you disturb it. Noel Cabrera grew up in the Westlake district of Daly City and trained in construction technology at City College of San Francisco before putting in years on residential and light commercial jobs across the Peninsula. He runs our crews the way he’d want his own house handled: check the flange, check the angle stop, check the subfloor, then install the fixture. We use genuine Toto OEM parts for flush towers, fill valves, and electronic modules, and we stock the seals and supply lines that fail most often in Santa Clara homes so we’re not making you wait three days for a $4 gasket.
Styles & brands we work with







Common Toto Construction Problems We Solve in Santa Clara
- Washlet electronic seats failing from mineral buildup. Santa Clara’s water is hard enough to clog Toto Washlet nozzles and trigger sensor errors on C5 and S550e seats within a few years. We descale the internal lines and replace clogged components with OEM parts, then set you up with a maintenance schedule that fits your neighborhood’s actual water chemistry.
- Toilet tank bolts and gaskets loosening after seismic movement. Older homes in 95050 and 95051 sit on ground that has shifted through decades of small quakes. Toto tanks that were installed tight can loosen at the gasket, creating slow leaks that rot the subfloor before you ever see a puddle. We check every Toto we service for this.
- EcoPower flush tower flappers degrading under high-mineral water. The EcoPower tower in Toto Drake and Ultramax models uses a flapper that mineral deposits gradually eat away. The symptom is usually a weak flush or a toilet that runs every twenty minutes. Replacing the flush tower with a genuine Toto unit fixes it.
- Supply lines and angle stops seizing on mid-century galvanized plumbing. Santa Clara’s 1950s and 60s tract homes often still have galvanized supply lines that corrode internally. When we pull a Toto toilet for service and that old angle stop won’t budge or cracks, we replace it with a quarter-turn brass valve before it fails inside the wall.
- Washlet water heater failure with no clear cause. In Santa Clara, a Washlet that stops heating water or loses pressure is almost always mineral scaling inside the unit’s small heating chamber. This is a known failure pattern for the C5 in hard-water areas. We’ll tell you honestly whether a repair makes sense or a new Washlet is the smarter money.
Toto Service in Santa Clara: What Local Conditions Mean for Your Equipment
In Santa Clara’s 95051 neighborhoods, many original Eichler-style and mid-century homes have radiant heating and minimal wall insulation, so any bathroom remodel that involves relocating a Toto toilet or shower drain often triggers full envelope upgrades and asbestos and lead abatement, a hidden permit and cost factor we plan for upfront. This is not a line-item most homeowners expect, and it’s the kind of thing that turns a $2,000 toilet replacement into a $15,000 code-compliance project if you don’t know it’s coming. We do know, because we’ve done it. A 1962 ranch in 95051 where we replaced a failing Toto Ultramax II turned into a full flange repair, a new quarter-turn angle stop, subfloor patchwork, and matching tile around the fixture once we saw what the original plumber had left behind. The homeowner passed Santa Clara’s inspection without delays because we’d already accounted for the hidden scope. Tell me what the house needs, not what you think it needs, then we’ll figure out the right fix.
Toto Models & Products We Service in Santa Clara
We install and repair Toto Drake II two-piece toilets, Toto Ultramax II one-piece toilets, Toto Washlet C5 and S550e electronic bidet seats, and the Toto Eco Promenade and Guinevere faucet lines. Our approach on parts is simple: genuine Toto OEM for anything that affects flush performance, electronic control, or warranty coverage, and quality aftermarket seals and supply lines only when they meet or exceed OEM spec. We keep the common Santa Clara failure parts on the truck, so a Drake II flush tower rebuild or a C5 nozzle descale doesn’t turn into a two-trip job. If a Washlet’s electronics or pump fail beyond economical repair, we’ll give you a straight comparison of repair versus replacement with a new Toto model before you spend anything.
Related Toto reading: See our full Toto service overview and how we handle installations across the region.
See the difference
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AfterToto Service Pricing in Santa Clara
| 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 Santa Clara is the age of the plumbing you’re attaching to, whether the subfloor or flange needs repair, and whether you want a Washlet seat added to the spec. A simple Drake II replacement on a healthy flange is a fast job. A Toto toilet relocation in a 95050 ranch that needs asbestos testing and a new drain line is a different project entirely. Our estimates are free and written, and we walk you through exactly what’s in the number before you commit. Call (866) 505-5254 to schedule yours.
Serving Santa Clara, CA — Our Local Coverage Area
We’re based in the Santa Clara 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 Santa Clara
Yes, and we do it regularly. The key in Santa Clara is adding a descaling routine and, in some homes, a small point-of-use water filter on the supply line to the Washlet. The C5 and S550e have internal heating chambers that accumulate scale faster here than in softer-water cities. Call (866) 505-5254 for an exact quote on your setup.
On Toto models with the EcoPower flush tower, including the Drake II and Ultramax II, a running toilet is almost always the tower flapper sealing poorly due to mineral buildup or age. The fill valve is a secondary culprit. We diagnose it in Santa Clara by testing the flush tower first, since that’s the high-failure component here.
Most Toto residential models use a standard 12-inch rough-in, but some one-piece units like the Ultramax II need exact flange placement and a level subfloor to seat correctly. In Santa Clara’s older homes, we often find the original flange is 10 or 14 inches off the wall, which means an offset flange or a different Toto model. We measure before you order anything.
In Santa Clara, mineral scaling inside the Washlet’s heating chamber is the leading cause of both symptoms. Descaling sometimes restores function. If the heating element or pump has failed, we’ll compare the cost of a new C5 or S550e against the repair. Call (866) 505-5254 and we’ll tell you what the unit needs.
Yes, this is exactly the project we run most often in Santa Clara. The remodel usually starts with checking for asbestos in the original drywall and flooring, evaluating the radiant heating if the slab gets cut, and confirming the toilet flange and shower drain can move without violating current code. We handle all of it under one contract. Estimates are free.
Service Areas Near Santa Clara
We serve Santa Clara and the surrounding Peninsula communities including Daly City, Broadmoor, Colma, Visitacion Valley, Noe Valley, and Brisbane. See our Santa Clara service area for full coverage details. Toto service in Saratoga and Toto service in Buena Vista are handled by our crews as well.
Book Your Toto Service in Santa Clara Today
Call (866) 505-5254 to schedule your free Toto service estimate in Santa Clara. We’ll dispatch a crew that knows what your mid-century plumbing is hiding, and we’ll price the job before we start.
Written by Noel Cabrera, Owner at Daly City Construction, serving Santa Clara since the company’s founding.