Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why Morgan Hill Homeowners Choose Toto Construction
We provide independent Toto service in Morgan Hill, covering construction, installation, and repair for everything from Drake and Ultramax II toilets to Neorest and Washlet installations during full and partial bath remodels. What sets our Toto work apart is that we approach it as general contractors, not just fixture swappers – so the toilet, the tile, the vanity, the shower, the framing behind the wall, and the shutoff under the floor all get handled by one crew with one point of accountability. We’re not authorized by or affiliated with Toto, and we’ll be upfront about that. What we offer is years of hands-on time with their product lines, paired with the remodel and retrofit scope most plumbers don’t touch. If you’re dealing with a leaking Ultramax, a phantom-refilling Drake, or a Washlet that’s gone intermittent, call us at (833) 725-3508.

Why Trust Brookside Contractors for Your Toto Construction?
Nate Burrell, our owner and general contractor, grew up in the Paradise Valley area of Morgan Hill and trained in construction technology at Gavilan College before spending nearly two decades on remodels and retrofits across South Santa Clara County. That background matters for this brand specifically. Toto fixtures rarely fail in isolation. A toilet that keeps refilling might be a worn fill valve, or it might be a closet flange that’s shifted after years of settling on Morgan Hill’s clay-heavy valley soil. A Washlet that loses pressure mid-cycle might be scale from hard water, or it might be an undersized stop that a previous installer hid behind the escutcheon. We diagnose the whole install, not just the component. Our default on Toto work is rebuild when the fixture is sound and parts are still available, replace when the bowl is glazed thin or the electronics are beyond sensible repair. We favor genuine Toto fill valves, flush towers, and Washlet internals over aftermarket generics, because the aftermarket parts on this brand tend to underperform in ways that show up six months later as a callback. Do it once, do it right – everything else is just a future repair bill.
Styles & brands we work with







Common Toto Construction Problems We Fix in Morgan Hill
These are the issues we see repeatedly across Morgan Hill homes, from orchard-era bungalows near the historic downtown to the 1990s and 2010s tract subdivisions east of 101, and we also handle Toto repair in San Martin for similar local conditions. Each one is specific to how this brand behaves in our local water and housing stock.
- Washlet and Neorest control board or pump failure from scale. Morgan Hill’s water supply runs hard, and bidet seats bear the brunt of it. Inline heaters, pump chambers, and solenoid valves accumulate calcium until the seat either stops spraying, heats inconsistently, or throws an error code and locks out. In many cases the seat can be descaled and the failed board replaced with an OEM part, but if the heater’s already been running dry for months, replacement is the honest call.
- Drake series (CST743, CST746) phantom refilling. The fill valve in these two-piece toilets wears at the diaphragm, letting water bleed past the seal. The tank level drops, the valve opens a trickle to top it off, and the homeowner sees a water bill climb month over month without hearing a thing. A genuine Toto fill valve fixes it in under an hour. A generic aftermarket valve often brings its own fill-rate quirks, especially when paired with a Washlet tapped off the same supply.
- Ultramax II and Neorest leaks at the closet flange. One-piece toilets put all their weight through a single footprint. When the original wax seal fails on an aging Morgan Hill install, water wicks under the fixture and into the subfloor. Worse, on slab foundations common in the flat valley portions of the city, a failed seal can sit undetected until baseboard staining appears. We pull the toilet, inspect the flange, and rebuild or shim the collar before setting a fresh seal.
- Glaze wear and micro-cracking on older bowl rims. Toto’s CEFIONTECT glaze on newer models resists staining well, but older bowls without it – or bowls cleaned for years with abrasive products – develop micro-scratches that hold waste and biofilm. Once the glaze is compromised, scrubbing harder just deepens the damage. We’ll tell you when a bowl is done, rather than throwing parts at a surface that can’t be recovered.
- Promenade and Eco Promenade flush-tower wear. The flush tower in these models replaces the traditional flapper but has a seal that eventually takes a set. The symptom is a slow leak from tank to bowl, often visible as a faint ripple on standing water. The seal itself is a ten-dollar OEM part. The trick is diagnosing it correctly the first time, because it’s easy to misread as a fill-valve problem.
Toto Parts & Our Repair-vs-Replace Approach
We stock a working inventory of the Toto parts that fail most often in Morgan Hill service calls: genuine fill valves for the Drake and Ultramax lines, flush tower seals, tank-to-bowl gasket sets, and the common Washlet supply adapters and inline filters. For less common components – Neorest control boards, heater assemblies, specific CEFIONTECT glaze bowls – we order OEM directly and schedule the return visit. The decision to repair or replace comes down to three questions: Is the bowl structurally and cosmetically sound? Are OEM parts still in production for that model? And does the cost of parts plus our labor stay under roughly half the installed cost of a comparable new fixture? When a homeowner has an older bowl that’s scaled, glazed thin, or micro-cracked around the rim, we’ll say so plainly. Piling a $200 parts bill into a bowl that needs to be pulled next year isn’t service, it’s postponement. If you’re unsure which side of that line your Toto sits on, call (833) 725-3508 and we’ll assess it straight.
Our Toto Service Process – Step by Step
- 1
Diagnosis. We start with the symptom you’re describing, then verify it against what we see in person. That includes water pressure at the supply, tank fill behavior, the condition of the wax seal and closet flange, and – on Washlet and Neorest models – the status of the inline filter and electrical connection.
- 2
Repair or install. If we’re rebuilding, we use genuine Toto components wherever they’re still manufactured and available. If we’re installing new, we verify the rough-in distance matches the model before opening walls, because a 10-inch rough-in Drake won’t sit correctly on a 12-inch flange without an offset plate.
- 3
Test. We cycle the toilet and any bidet seat multiple times, including simultaneous operation where a Washlet shares the toilet supply. We check for weeping at the tank bolts, seepage at the flange, and any sign of phantom refill.
- 4
Warranty. Our installation work carries a workmanship warranty, and we register any OEM parts according to Toto’s terms. If a part under manufacturer warranty fails down the field, we handle the replacement labor and coordination.
Here’s how this plays out in a real job. On a Morgan Hill bath refresh we pulled a leaking Ultramax II, traced it to a hardened wax seal and a tank that kept refilling on a worn fill valve, and rebuilt the closet flange before reseating the bowl on a fresh seal. When the homeowner added a Washlet seat, we verified the dedicated outlet and stop valve, then swapped in an OEM fill valve so the bidet and the tank shared a stable supply. The toilet went back in service the same day, flushing clean with no phantom refills.
See the difference
Before
After
Before
After
Before
AfterToto Products We Service & Install in Morgan Hill
Our Toto work covers the lines most common in Morgan Hill homes: the Drake two-piece series including the CST743 and CST746, the Ultramax II one-piece, the Neorest integrated units, and the full range of Washlet bidet seats. We also service the Promenade and Eco Promenade series. We keep common OEM fill valves, flush tower seals, and supply adapters on the truck for same-trip repairs, and we’re set up to source less common Washlet and Neorest internals quickly. If you have a model you’re not sure about, describe it on the call and we’ll tell you whether OEM support is still available for it.
We Also Service These Brands
While we also provide Toto repair in Gilroy, Toto isn’t the only fixture line we work with. When a Morgan Hill remodel calls for a different tier or a specific rough-in, we also install Kohler across bathrooms and kitchens, KraftMaid cabinetry alongside bath vanities, and Cambria or Silestone counters where the project scope extends beyond the toilet and tile. Our brand independence is the point – you choose the fixture line that fits the space and budget, and we make the rough-in, the supply, and the finish work come together.
FAQs – Toto Construction Service in Morgan Hill
Yes, we service existing Washlet seats and Neorest units, and most service calls don’t require replacing the toilet. The most common failures we repair on those models in Morgan Hill are scaled pumps, degraded inline filters, and control boards that fail after years of hard-water exposure. We’ll rebuild what’s worth rebuilding. If the heater assembly or bowl glaze is gone, we’ll tell you that too. Call (833) 725-3508 and describe the symptom, and we’ll give you an honest read before any work gets scheduled.
Almost always, yes. A phantom-refilling Drake is typically a worn fill valve diaphragm, and a genuine Toto replacement valve resolves it in under an hour. The tank, bowl, and flush tower on those models are durable, so replacement is rarely justified on this symptom alone. The only exception is when the toilet is decades old, the bowl glaze is compromised, and the flush tower seal is also due. If your Drake is running and the water bill is climbing, call (833) 725-3508 for an exact quote – estimates are free.
Toto toilets use standard rough-in dimensions – usually 12 inches, though some Drake and Promenade models are offered in 10-inch configurations. The complication isn’t the brand, it’s the existing closet flange and the age of the original install. In Morgan Hill homes built on slab, an old flange that’s corroded or below finished floor height needs to be rebuilt or shimmed before a new Toto sits correctly, or you’ll chase slow leaks for years. We handle that flange work as a standard part of every retrofit. The seal itself is nothing exotic; installing it correctly is where the difference shows up.
Yes, and that’s actually where we do a lot of our Toto work in Morgan Hill. A small bathroom remodel in this market runs $5,000 to $12,000, and swapping in a Drake or Ultramax II as part of that scope is straightforward. If the goal is a tile and fixture update only, that runs $800 to $2,500, and a vanity installation lands between $800 and $3,000. We’ll line-item the toilet, the tile, the vanity, and the fixtures so you can see what each piece costs and decide what to phase. Call (833) 725-3508 for a written line-item quote on your specific scope.
Yes, if that model is still in Toto’s current line and available through our supplier network, we’ll match it exactly. If it’s been discontinued or parts support has ended, we’ll propose the closest current equivalent – often a Drake or Ultramax II of the same rough-in and seat height – and explain the differences before you commit. We won’t substitute a different brand without asking.
For Toto-specific work tied into a remodel scope in Morgan Hill, here are the market ranges we work within:
| Project Scope | Typical Morgan Hill Range |
|---|---|
| Small Bathroom Remodel (including Toto fixture install) | $5,000 – $12,000 |
| Tile & Fixture Update (partial bath with Toto swap) | $800 – $2,500 |
| Bathroom Vanity Installation (with Toto adjacent) | $800 – $3,000 |
| Walk-In Shower Installation (Toto fixture integration) | $4,500 – $12,000 |
These are installed ranges that include our labor and the fixture allowance we typically recommend for each scope. The final number depends on which Toto model you choose, the condition of your existing flange and supply, and how much tile or surrounding finish work is in play. Call (833) 725-3508 for an exact quote – estimates are free.
Book Your Toto Service in Morgan Hill, CA
If your Toto is leaking, phantom-refilling, or just not performing like it used to, we’re a phone call away. We serve Morgan Hill, Toto in Seven Trees, and the surrounding valley with independent Toto service that pairs fixture-specific repair with full remodel capability. Call (833) 725-3508 to schedule your free estimate.
Written by Nate Burrell, Owner at Brookside Contractors, serving Morgan Hill and the surrounding valley.