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
Toto Construction in Mentone, CA | Sycamore Contractors
We’re Sycamore Contractors, and we provide independent Toto service across Mentone and nearby communities like Toto in Yucaipa for bathroom remodels, tub-to-shower conversions, walk-in showers, and fixture-level repairs. We’re not manufacturer-affiliated or authorized, but our crews have installed and serviced Toto Drake, Ultramax II, EcoPromenade, and Washlet lines in unincorporated foothill properties long enough to know exactly what fails here and why. Mentone’s well water and county permitting requirements shape every Toto job we take on. Call (877) 265-6284 for a free estimate.
Why Mentone Residents Choose Us for Toto Service
Mentone is a semi-rural pocket east of Redlands, and the Toto work here is different from what you’d see down in the valley cities. Homes off Crafton Avenue, along Mill Creek Road, and throughout the 92359 zip sit on larger lots, many with private wells, septic systems, and older ranch-era plumbing. That means scale buildup, mineral fouling, and slab movement show up in Toto fixtures more aggressively here than in a tract-home neighborhood with municipal water.
Our owner, Nate Calloway, grew up in Temecula’s Redhawk neighborhood and spent two decades running crews across Southwest Riverside County before leading Sycamore. He’s the one who set our parts policy: genuine Toto OEM fill valves, flappers, and tower seals on every repair. We’ve seen aftermarket kits fail early in Toto’s narrow tank designs, and we won’t install parts we know won’t hold up. That’s the standard, whether we’re resetting a one-piece Ultramax II on a ranch slab or converting a tub to a curbless shower in a newer custom build.
Styles & brands we work with







Common Toto Construction Problems We Solve in Mentone
- Hard-water fill valve failure on well properties. Many Mentone homes draw water from private wells with mineral content that clogs Toto inlet screens and wears out fill valves years earlier than municipal water would. We replace with OEM valves and often recommend a sediment filter upstream so the new part lasts.
- Wax ring and flange deterioration under one-piece bowls. Toto’s Ultramax II and EcoPromenade are heavy one-piece designs. On Mentone’s foothill lots, seasonal soil movement and slab settling can break the seal at the flange, letting water seep onto the slab. We reset bowls on new rings and flanges, and we check for slab issues while we’re in there.
- Tornado Flush tower seal wear and ghost-flushing. Drake and Drake II models use a silicone tower seal inside the flush valve. Years of scale from Mentone’s hard water cause the seal to degrade, which leads to intermittent ghost-flushing, where the toilet refills on its own. It’s a common call for us in the older ranch homes.
- Washlet seat electronics and supply-line failures. The S350e and S550e bidet seats have inlet screens that dry out and foul in Mentone’s dry inland conditions. When mineral deposits block the supply, the seat throws error codes or stops heating. We diagnose the seat before recommending repair or replacement.
- Bathroom remodels that trigger county review. Because Mentone is unincorporated, a remodel that relocates a Toto toilet or changes a tub to a shower can require San Bernardino County Building and Safety review, plus septic-capacity and brush-clearance checks. We handle the construction side and coordinate with county requirements so the Toto fixtures land where they belong.
Toto Service in Mentone: What Local Conditions Mean for Your Equipment
Here’s the part most contractors don’t tell you about Toto work in Mentone. The community is unincorporated San Bernardino County, which means every plumbing alteration that would sail through a city building department across the line in Redlands can instead trigger county permits, septic reviews, and defensible-space brush-clearance checks. A simple tub-to-shower conversion on a septic lot off Highway 38 can get flagged for septic capacity before we even touch the Toto rough-in. We’ve worked inside that system enough to sequence the work correctly: county submittal first, then demo, then fixture setting. Do it right the first time, or you’ll do it twice in the July heat.
On a ranch property off Crafton Avenue, we replaced a failing Toto Ultramax II whose wax ring had given out and was leaking onto the slab. The well-water scale had also fouled the fill valve. We pulled the bowl, reset it on a new ring and flange, installed an OEM fill valve, and added a whole-house sediment filter upstream so the replacement wouldn’t fail the same way within a few years. That’s the difference between a fixture swap and a fix that holds in Mentone’s conditions.
Toto Models & Products We Service in Mentone
We work on the full Toto lineup that’s common in Mentone homes: the Drake and Drake II two-piece, the EcoPromenade one-piece, the Ultramax II one-piece, and the Washlet S350e and S550e bidet seats. For every repair, we use genuine Toto OEM parts because aftermarket kits fit poorly in Toto’s tight tank geometry and fail early. We keep common OEM fill valves, flappers, tower seals, and Washlet inlet screens stocked for fast turnaround on Mentone jobs, so we’re not waiting on a parts shipment when your toilet’s down. When a bowl is cracked or a Washlet’s electronics are gone, we’ll tell you honestly whether a rebuild or a full replacement makes more financial sense.
See the difference
Before
After
Before
After
Before
AfterToto Service Pricing in Mentone
Toto work in Mentone typically falls within these ranges, depending on scope and what the county requires:
| Service | Price Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
| Shower Replacement | $3,000 – $8,500 |
What drives cost in Mentone specifically is site access on larger lots, septic or well proximity, and any county-mandated brush clearance or septic review that runs alongside the bathroom work. A free estimate from us includes the fixture scope, the parts we’ll use, and a line-item breakdown so you see where the money goes before you commit. Call (877) 265-6284 and we’ll walk the job with you.
Serving Mentone, CA — Our Local Coverage Area
We’re based in the Mentone area and know this community well, and we also handle Toto service in Highland. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Toto Construction in Mentone
Most cosmetic changes that don’t move plumbing don’t require a county permit, but relocating a Toto toilet or altering the drain line will. Since Mentone is unincorporated, San Bernardino County Building and Safety handles what a city hall would elsewhere. We’ll tell you upfront whether your scope triggers review. Call (877) 265-6284 for a free estimate and we’ll map it out.
Private well water in Mentone carries mineral content that clogs Toto inlet screens and wears out fill valves quickly. We replace with genuine OEM valves and often add a sediment filter upstream so the replacement doesn’t fail the same way. The fix is the filter, not just the valve.
Usually yes, unless the seat’s electronics are dead. A functioning S350e or S550e can be pulled, cleaned, and reinstalled during a remodel, but if the heating element or control board has failed, replacement often costs as much as a new seat. We’ll test it before demo so you can decide with a real number.
They can, especially if your Mentone property sits close to the forest boundary. County fire-hazard and brush-clearance requirements sometimes get reviewed alongside building permits for additions or remodels that change the structure’s footprint. It’s an extra review step, not a blocker, but it adds time. Call (877) 265-6284 and we’ll help you understand what applies to your lot.
Yes. The Toto toilet stays in place while we convert the tub to a walk-in shower, and the septic system review is about capacity, not the fixtures themselves. County Building and Safety may want to confirm your septic can handle the additional shower use. We’ll coordinate that as part of the job. Call (877) 265-6284 for a free estimate that includes the septic review step.
Service Areas Near Mentone
We serve Mentone and the surrounding foothill and valley communities, including Toto service in Eastvale, Toto service in Jurupa Valley, Redlands, Yucaipa, and Highland. Our crews run Toto installs and service throughout the Inland Empire and Southwest Riverside County. See our Mentone service area page for details, or contact us for Toto sales & service.
Book Your Toto Service in Mentone Today
If your Toto fixture is failing, ghost-flushing, or sitting in the middle of a bathroom remodel that’s stalled, call Sycamore Contractors at (877) 265-6284. We’ll schedule a free estimate, assess the fixture and the county requirements, and give you a straight answer. Mentone properties have enough working against them without guessing on a toilet.
Written by Nate Calloway, Owner at Sycamore Contractors, serving Mentone and the Inland Empire.