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Toto Construction in Las Lomas, CA | Daly City Construction
We’re Daly City Construction, and we provide independent Toto fixture installation and service across Las Lomas, from full bathroom remodels to single-toilet repairs on rural parcels. What makes our Toto work here different is that we know the Pajaro Valley’s hard well water, damp winters, and county permit sequence as well as we know Toto’s fill valves and flush systems, and we also offer Pajaro Toto service throughout the region. Call (866) 505-5254 for a free estimate on Toto service in Las Lomas.

Why Las Lomas Residents Choose Us for Toto Service
Noel Cabrera grew up in Daly City’s Westlake district, where fog-weathered postwar tract homes taught him early that moisture is the enemy of every fixture. That lesson carries straight into Las Lomas, where damp winters and mineral-heavy well water punish Toto toilets and Washlet electronics harder than most homeowners expect. Our crew has installed and serviced Toto fixtures through full kitchen and bath remodels across the Pajaro Valley for years, including Amesti Toto service and Washlet-integrated toilets and EcoPower flush systems that require patience with proprietary fill valves and electronics.
We are an independent Toto service provider and are not authorized, sponsored, or endorsed by Toto. That matters because it means we make decisions based on what works for your Las Lomas home, not on what a manufacturer program tells us to push. We use genuine Toto OEM fill valves, flappers, and Washlet components where fit and calibration matter, and quality aftermarket seals only for non-critical connections. For Las Lomas homeowners juggling farm-lot parcels and older owner-built bathrooms, that independent judgment is the difference between a repair that holds and one that fails in the next fog season.
When you call us for Toto service in Las Lomas, you get one contractor, every phase. We handle the fixture work and the surrounding remodel scope: tile, waterproofing, drain lines, and the framing underneath. No coordinating three different trades.
Styles & brands we work with







Common Toto Construction Problems We Solve in Las Lomas
Here’s what we routinely see on Toto fixtures in Las Lomas bathrooms, farmhouse and newer custom build alike.
- Fill and flush valves gummed up by hard well water. Las Lomas sits on rural parcels where many homes draw from wells. That water is mineral-heavy, and it coats Toto fill valve internals, diaphragms, and flappers until the tank runs weak or hisses constantly. We swap in OEM Toto fill valves and calibrate the flush to the water pressure your system actually delivers.
- Washlet seat electronics failing after damp winters. Morning fog and seasonal rain mean older Las Lomas bathrooms stay humid for months. In under-ventilated farmhouse baths, Toto Washlet S and C series seats can develop supply line corrosion and control board faults. We diagnose whether the seat is salvageable and install the right OEM components when it is.
- Wax rings and floor seals giving out from foundation moisture. The Pajaro Valley is flood-prone, and slab moisture wicks up through bathroom floors on many Las Lomas lots. When a Toto toilet rocks slightly or the base seal fails, that’s usually the culprit. We reset the fixture on a new seal and flag the moisture source so it doesn’t happen again.
- Phantom refills from worn Drake gaskets and inlets. Older Toto Drake tanks have a known wear pattern: the gasket between tank and bowl degrades, the inlet seal stiffens, and the tank refills on its own at random intervals. Homeowners on agricultural water notice it as a water bill that climbs without explanation. The fix is usually straightforward, and fast.
- EcoPower flush system issues in low-pressure rural supply lines. Toto’s EcoPower flush relies on consistent supply pressure. On some Las Lomas parcels with older well pumps or pressure tanks, the flush cycle hesitates or runs weak. We test the supply side first before opening the fixture, because replacing the valve is pointless if the pressure is the problem.
Toto Service in Las Lomas: What Local Conditions Mean for Your Equipment
Here’s the thing about Las Lomas that no generic Toto page will tell you. Because this is an unincorporated Pajaro Valley community where lots are rural parcels rather than tract subdivisions, the county and Pajaro Valley water and septic rules gate what you can build or alter before design even starts. A Toto bath remodel here often forces a simultaneous septic or water-line review before we can set a new toilet or shower drain. That permit sequence doesn’t apply to Toto repair in Watsonville tract homes. On a farmhouse bath off a rural Las Lomas lane, our tech traced a weak-flushing Toto Ultramax II to a mineral-clogged fill valve and a failing wax seal sitting on a moisture-wicking slab, then swapped in an OEM fill valve, reset the toilet on a new seal, and addressed the floor moisture so the room stopped smelling damp. For Toto owners in Las Lomas, that’s the practical reality: fixture work and lot conditions are the same job. We plan for both from the first site visit.
Toto Models & Products We Service in Las Lomas
We know the Toto lineup as a contractor, not a catalog reader. Drake and Drake II two-piece toilets are the workhorses in most Las Lomas farmhouses: straightforward, repairable, with a known gasket and inlet wear pattern. Ultramax II one-piece toilets show up in newer custom builds, and we service their Double Cyclone flush behavior as well as their electronics. Washlet bidet seats in the S and C series need careful handling; the supply lines and control boards are OEM territory, and we order them rather than gambling on aftermarket electronics. The same goes for EcoPower flush systems. Where fit and calibration don’t matter, like non-critical connection seals, we’re fine with quality aftermarket parts. For a working Drake or Ultramax, repair is almost always the right call. We advise replacement only when the bowl, glaze, or electronic seat is beyond economical repair, and we’ll tell you which one it is, straight.
For broader Toto sales & service across the region, including remodels that are more than fixture swap-outs, we’re your contractor from tile to trim.
See the difference
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AfterToto Service Pricing in Las Lomas
Toto-specific work in Las Lomas usually falls inside these ranges. The final number depends on what’s behind the wall and what the lot itself is doing.
| Service | Price Range |
|---|---|
| Full Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Shower Replacement | $3,000 – $8,500 |
What drives the cost? Three things in Las Lomas specifically: whether the existing slab has moisture problems that need addressing before the fixture goes in, whether the permit sequence forces a septic or water-line review, and whether the Toto component is repairable with an OEM valve versus needing a full fixture replacement. Our free estimate covers all of it. Call (866) 505-5254 to schedule one, and we’ll put the numbers on paper before any work starts.
Serving Las Lomas, CA — Our Local Coverage Area
We’re based in the Las Lomas 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 Las Lomas
Yes, in most cases. What we need to verify first is the electrical situation and the supply line: Washlet seats need a GFCI outlet within reach and a tee off the toilet supply. On older Las Lomas farmhouses with ungrounded or sparse wiring, a dedicated outlet is sometimes required before the seat can be installed safely. We’ll assess that on-site. Call (866) 505-5254 to have us take a look.
Slow refill usually points to a mineral-clogged fill valve or a pressure issue at the well pump or pressure tank. Las Lomas well water is hard, and Toto fill valves are precise; sediment from the aquifer coats the diaphragm until the flow chokes. We test supply pressure first, then clean or replace the valve with an OEM Toto part. Call (866) 505-5254 if you’re tired of waiting between flushes.
It can, and that’s something most plumbing pages won’t mention. Las Lomas is unincorporated Pajaro Valley, so county and Pajaro Valley water and septic rules govern what can be altered on a rural lot. When we set a new Toto toilet or shower drain, we check whether the change affects your septic capacity or water service before pulling fixtures. It’s part of the job here, not a bolt-on. Call (866) 505-5254 and we’ll walk through what applies to your parcel.
Repair it, almost always. A leaking seal on a Drake is usually a wax ring or tank-to-bowl gasket, not a dead toilet. If the bowl and glaze are intact, we reset the toilet on a new seal, replace the gasket, and you’re back in service for a fraction of replacement cost. We only recommend replacement when the bowl itself is cracked or the finish is gone. Call (866) 505-5254 for an exact diagnosis.
Yes. Toto makes shower and tub trims, and we install them as part of the full remodel scope: walk-in shower, waterproofing, drain line, glass, and the Toto fixtures themselves. Since Las Lomas remodels often trigger moisture and septic review, we sequence that at the start so the shower drains correctly the first time. Call (866) 505-5254 to schedule your free estimate.
Service Areas Near Las Lomas
We serve Las Lomas service area and the surrounding Pajaro Valley and Monterey Bay communities. That includes Toto service in Aromas to the south, Toto service in Elkhorn toward the coast, plus Watsonville and the rural parcels throughout 95076.
Book Your Toto Service in Las Lomas Today
Call (866) 505-5254 to schedule your free estimate. We’ll come out, look at the fixture and the lot conditions together, and give you a straight answer on repair versus replace. Tell me what the house needs, not what you think it needs – then we’ll figure out the right fix.
Written by Noel Cabrera, Owner at Daly City Construction, serving Las Lomas and the Pajaro Valley.