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Toto Construction in Alum Rock, CA | San Mateo Construction
We provide independent Toto repair, installation, and full bathroom construction across Alum Rock, with no manufacturer affiliation or authorization, just hands-on familiarity with the full Toto line. We also handle Toto repair in San Jose and nearby communities. What makes our Toto work here different is simple: we know how unincorporated Santa Clara County permitting affects a toilet relocation on your specific parcel, and we know which Toto failure modes actually show up in Alum Rock’s hard water and aging slab foundations. If your Drake is running, your Washlet is dead, or you’re planning a full bath remodel around a Neorest, call (855) 901-7266 for a straight answer and a free estimate.
Why Alum Rock Residents Choose Us for Toto Service
Noel Carrington founded San Mateo Construction after three decades in the trades, starting with concrete footings in his father’s Baywood backyard workshop. The crew he’s built carries that same habit of knowing the materials before touching them. When it comes to Toto, we have installed, reset, and repaired fixtures across hundreds of East San Jose homes, from 1980s Drake two-piece toilets to the current Washlet-equipped Neorest builds. We stock genuine Toto OEM fill valves, flush towers, and Washlet inlet screens on the truck, so an Alum Rock service call rarely means a second visit. Where a legacy fixture was discontinued, we’ll tell you straight and offer a quality aftermarket equivalent, not a mystery part in a plain box. You’re getting one accountable contractor whether the job is as small as a running toilet or as large as a full bathroom remodel with a walk-in shower and new vanity. Explore our broader Toto sales & service capability to see the full picture.
Styles & brands we work with







Common Toto Construction Problems We Solve in Alum Rock
- Phantom running and weak flushes in Drake and Ultramax tanks. Alum Rock’s hard water chews through G-Max and Double Cyclone flush tower and valve assemblies faster than most people expect, and you’ll hear the tank refilling at odd hours.
- Continuous trickling from high supply pressure. Many compact-lot homes in Alum Rock run elevated water pressure off older service lines, which degrades fill and flush valve seals on Toto tanks, resulting in a tank that never shuts up.
- Washlet control boards and inlet screens failing. Mid-century plumbing throughout the Alum Rock Avenue corridor carries sediment, especially after county utility work, and that grit clogs Washlet inlet screens and eventually stresses the board.
- Wax ring and flange failures at the closet bend. The 1950s and 60s stucco-and-wood-frame homes on aging concrete slabs are prime candidates for slow leaks at the base, where the original closet flange has cracked into the slab.
- Slow flushes on slab-on-grade bathrooms. On older Alum Rock slabs, deteriorated or misaligned closet bends and partial blockages downstream are common culprits, and often a new toilet alone won’t fix the problem.
Toto Service in Alum Rock: What Local Conditions Mean for Your Equipment
The unincorporated boundary that splits Alum Rock is not a line on a map, it’s the difference between a routine toilet swap and a county permit. Because parcels along the Alum Rock Avenue corridor and near Alum Rock Park can fall under Santa Clara County rather than City of San Jose jurisdiction, a bathroom remodel that moves a Toto toilet or adds a Washlet outlet often triggers county permitting and a plumbing inspection that neighbors two blocks away don’t need. We know which side of that boundary you’re on before we open a wall. We also pull the permit and schedule the inspection as part of the job, because the worst surprise in Alum Rock is finding out your “simple” remodel needs a county re-approval after the fact. On the equipment side, the local hard water and older slab stock mean we see fewer failed Neorest boards and far more worn flush towers and cracked flanges, which is exactly what we carry parts for. Check our Alum Rock service area coverage if you’re unsure which side of the line you’re on.
Toto Models & Products We Service in Alum Rock
We work on the whole practical Toto range: Drake CST743 series two-piece toilets, Eco Ultramax one-piece models, Washlet S350e and S550e-class electronic bidet seats, and Neorest integrated smart toilets. For anything under warranty or recently installed, we use genuine Toto OEM fill valves, flush towers, and Washlet screens. On legacy fixtures where the OEM part is discontinued, we offer a quality aftermarket equivalent and tell you exactly what you’re getting. Our honest stance on repair versus replace: a Drake or Ultramax is almost always worth repairing. A Neorest with a failed control board is a case-by-case call, and we’ll lay out the numbers for a repair against a replacement before you spend a dollar.
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AfterToto Service Pricing in Alum Rock
Toto service pricing in Alum Rock depends on the scope, whether you need a simple repair or a full remodel around the fixtures. Below are the line-item ranges we currently use for the bathroom work most Alum Rock homeowners call us about.
| Service | Price Range |
|---|---|
| Full Bathroom Remodeling | $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 |
| Toilet Repair or Reset (typical, parts included) | $400 – $1,800 |
Those numbers move with access, slab condition, permit requirements, and whether we’re doing the work as a standalone repair or as part of a larger remodel. A free estimate from us is a written, line-by-line scope, not a ballpark you have to trust. Call (855) 901-7266 and we’ll put it together.
Serving Alum Rock, CA — Our Local Coverage Area
We’re based in the Alum Rock area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help. That includes Toto in Seven Trees and surrounding neighborhoods.
FAQs – Toto Construction in Alum Rock
Is a running or weak-flushing Toto Drake in my Alum Rock home a repair or a replacement?
A Drake is almost always worth repairing, typically with a new OEM fill valve or flush tower for a few hundred dollars, and you’ll know same day whether the bowl and trapway are fine. Call (855) 901-7266 for an exact diagnosis and a repair quote you can compare against the cost of a new toilet.
Can installing a Toto Washlet break my existing bathroom’s permit status in unincorporated Alum Rock?
Yes, on the county side it can, because a Washlet needs a dedicated GFCI outlet run, and relocating fixtures or adding electrical often triggers a Santa Clara County plumbing and electrical inspection that city parcels don’t require. We check jurisdiction before we touch the walls, and for a Washlet we’ll tell you what’s needed on your specific parcel.
My Alum Rock house is on a 1960s slab – why does water show up at the base of my Toto?
On those slabs, the original closet flange has often cracked into the concrete or rusted through, and the wax ring has failed, so water seeps at the base with every flush. The fix means pulling the toilet, repairing or replacing the flange into the slab, and resetting the toilet on a fresh wax ring, which we do in Alum Rock regularly.
Do you use genuine Toto parts when repairing a Neorest or Washlet?
We use genuine Toto OEM fill valves, flush towers, and Washlet screens on anything under warranty or recently installed, and we tell you before we substitute an aftermarket part on a legacy fixture. For a Neorest with a failed board, we’ll bring the OEM repair cost and a replacement quote side by side so you can choose.
What’s the realistic budget to remodel a bathroom around a new Toto in Alum Rock?
Most full bathroom remodels in Alum Rock with a new Toto, a walk-in shower, and a vanity run between $9,000 and $28,000, with the toilet itself being one of the smaller line items. We also serve homeowners looking for Toto in Buena Vista with the same transparent pricing. Call (855) 901-7266 for a written estimate, and we’ll price your exact scope with the county permit included if your parcel needs one.
Service Areas Near Alum Rock
Beyond Alum Rock, our crews cover Toto service in East Foothills, the hillside neighborhoods on the east side of San Jose with the same hard water and older slab foundations, plus Toto service in Communications Hill and surrounding areas. We also work regularly in San Mateo, Burlingame, Foster City, and Belmont for clients who want Toto work handled by the same contractor.
Book Your Toto Service in Alum Rock Today
Tell me what you actually need, and we’ll figure out the right way to build it. Whether it’s a running Drake on Alum Rock Avenue or a full bath rebuild near the park, call (855) 901-7266 and we’ll schedule your free estimate. Need a General Contractor – Alum Rock for bigger projects? We handle those too.
Written by Noel Carrington, Owner at San Mateo Construction, serving Alum Rock and San Mateo County with independent Toto service and whole-home remodeling.