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Toto Construction in Norco, CA | Stallion Contractors
We’re Stallion Contractors, and we provide independent Toto construction service across Norco. What makes our Toto work different here is simple: we know horse properties. Norco’s equestrian zoning means Toto fixtures end up in barn tack rooms, detached guest quarters, and outdoor wash stations, not just master bathrooms. If you need Toto repair, replacement, or a full bathroom build with Toto fixtures, call us at (855) 600-3192 for a free estimate.

Why Norco Residents Choose Us for Toto Service
Ruben Montoya has spent over two decades working Inland Empire job sites, and he runs our Toto service the way he runs everything else: with the right parts and no shortcuts. We’ve installed and serviced Toto toilets, faucets, and shower systems in dozens of Norco custom homes and horse properties, and also handle Toto in Eastvale, so we know how Toto’s ceramic valves, fill valves, and finishes hold up to hard water and Santa Ana dust. We’re an independent contractor, not authorized by Toto, which means we answer to you, not a manufacturer’s service matrix. We stock genuine Toto OEM fill valves, flush valves, and Washlet control boards so most Norco repairs don’t wait on backordered parts. From the kitchen to the roofline, one contractor handles it all. Good work doesn’t need a sales pitch, it needs the right materials and someone who knows what they’re doing.
Styles & brands we work with







Common Toto Construction Problems We Solve in Norco
- Washlet control panels and sensors failing from arena dust. Fine dust from Norco’s horse arenas and Santa Ana wind events works its way into Washlet electronics. The sensor stops reading, the panel glitches, and the seat stops heating. We replace OEM control boards and recalibrate sensors rather than selling you a whole new seat.
- Neorest fill valves and flush motors clogged by well water. Large-lot Norco properties on private wells push mineral-heavy water through Neorest units. The fill valve scales solid, the flush motor strains, and the toilet runs constantly. We replace both with OEM parts and give you a straight answer on whether repair beats replacement.
- EcoPower sensor faucets dead in barn tack rooms. Dust coats the infrared lens on Toto EcoPower faucets installed in Norco outbuildings. The faucet either won’t trigger or runs continuous. We clean, recalibrate, and replace the sensor assembly when needed.
- Ultramax II toilets needing full flush-valve replacement. Years of hard-water scale in the fill valve and rim jets mean a flapper swap won’t fix it. We do a complete OEM flush-valve replacement so the one-piece unit flushes like it should.
- Toto fixtures in half-baths and pool baths on horse properties. Norco homes often have secondary bathrooms in detached structures. We service, replace, and remodel those baths from the vanity line to the shower pan, all under one contract.
Toto Service in Norco: What Local Conditions Mean for Your Equipment
Norco sits in the hot, dry Santa Ana wind corridor of western Riverside County. Summer heat pushes past 100 degrees, and high-wind events blow dust through every gap in a barn door or tack room window. That’s a real problem for Toto electronics. A Washlet that runs fine in a climate-controlled Corona tract home where we also do Toto repair has a different life expectancy in a Norco outbuilding off Temescal Avenue. We’ve also worked on one-piece Toto toilets in homes with private wells where the fill valve is so scaled you can tap it like a rock. Here’s the pattern: outbuilding fixtures fail faster, and the failure is almost always dust on a sensor or scale in a valve. That’s why we stock OEM Toto parts locally and service Norco outbuildings with the same standard we bring to a master bath.
On a half-acre horse property off Temescal Avenue in Norco, our tech diagnosed a Toto Neorest that kept running and wouldn’t flush. The fill valve was scaled solid from the home’s private well water, and the Washlet’s lid sensor was coated with arena dust. We replaced the OEM fill valve and flush motor, cleaned and recalibrated the sensor, and the unit has run without a callback since.
Written by Ruben Montoya, Owner at Stallion Contractors, serving Norco since 2005.
Toto Models & Products We Service in Norco
We service the full Toto line we encounter in Norco homes and outbuildings, plus offer Toto repair in Home Gardens: Toto Neorest integrated smart toilets, Toto Washlet bidet seats, Toto Ultramax II one-piece toilets, and Toto EcoPower sensor faucets. Our parts approach is straightforward: OEM fill valves, flush valves, and Washlet control boards only. Aftermarket electronic parts for Neorest and Washlet systems have high failure rates, and we’re not going to install something we know will come back to bite you in six months. When a Neorest needs a major electronic rebuild, we show you the repair cost against a new Toto or another quality brand so you can make an informed call.
See the difference
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AfterToto Service Pricing in Norco
Here’s what Toto-related construction work costs in Norco. These ranges cover typical jobs on standard and horse-property homes.

| Service | Norco Price Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
What drives the final number: bathroom size, whether we’re moving plumbing, which Toto fixtures you’re installing, and whether the space is inside the main house or a detached Norco outbuilding. Every estimate is line-item, in writing, before any work starts. Call (855) 600-3192 to schedule a free estimate, and we’ll walk the space with you and price it out properly.
Serving Norco, CA — Our Local Coverage Area
We’re based in the Norco 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 Norco
Yes, we service Toto fixtures in detached outbuildings across Norco. We’ve repaired Washlets and Neorest units in barn bathrooms, tack rooms, and outdoor wash stations. Dust and temperature swings make those locations harder on electronics, so we check the sensor and valve system thoroughly before we call the repair done. Call (855) 600-3192 for an estimate.
Usually, yes. Norco homes on private wells often have mineral-heavy water that scales up Toto fill valves. A running toilet here is most commonly a scaled fill valve, not a bad flapper. We replace it with an OEM Toto fill valve and test the flush cycle before we leave. Call (855) 600-3192 and we’ll diagnose it.
Yes. We do full shower builds and retrofits with Toto fixtures, including frameless glass enclosures, in Norco homes. We handle the waterproofing, tile work, valve installation, and glass. One crew, start to finish. Call (855) 600-3192 for a free shower estimate.
Hard water coats the fill valve and rim jets with scale over time. On a Toto Ultramax II, that means weak flushes and constant running, and the fix is usually a full flush-valve replacement, not a flapper. We use OEM Toto parts for that repair. Call (855) 600-3192 if your one-piece isn’t flushing like it used to.
Yes. We do full bathroom remodels on Norco horse properties, including Toto fixtures, vanities, walk-in showers, and tile work. We also handle the permitting and coordinate all trades under one contract. Call (855) 600-3192 to schedule your free estimate, and we’ll scope the whole room with you.
Service Areas Near Norco
We serve Norco service area and the surrounding Riverside County communities. Our Toto service coverage extends to Toto service in March Air Force Base, Colton, Eastvale, Corona, and Toto service in Woodcrest. For Toto sales and installation anywhere in the Inland Empire, see our Toto sales & service page.
Book Your Toto Service in Norco Today
If your Toto fixture is acting up in a Norco home or outbuilding, call us at (855) 600-3192. We’ll diagnose it, quote it line-item, and fix it with OEM parts. Free estimates, no obligation, one contractor accountable for the whole job.