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Toto Construction in Muscoy, CA | Pinecrest Contractors
We service, install, and remodel around Toto fixtures throughout Muscoy, CA as an independent contractor, not a Toto-authorized dealer. The one thing that makes our Toto work different here breaks down to this: most homes in Muscoy are older, owner-improved, and sit outside a city building department, so half the job is knowing how your Toto fixture interacts with unpermitted plumbing and well water. If you’re wrestling with a weak-flushing Drake or planning a bathroom that includes Toto fixtures, call Pinecrest Contractors at (855) 702-1622 and we’ll give you a straight read on the work.

Why Muscoy Residents Choose Us for Toto Service
Gil Rourke runs our Muscoy Toto work, and he grew up off Murrieta Hot Springs Road, back when that stretch felt more like ranch country than suburb. He learned construction at Palomar College’s construction technology program, then spent years doing residential and light commercial builds across the Temecula Valley before building Pinecrest Contractors into a full-scope general contractor. That means we’re not a plumbing shop that only handles Toto. We’re a general contractor that installs, remodels, and repairs around Toto fixtures as part of full bathrooms, tub-to-shower conversions, and walk-in showers. One contractor, every system.
Because Muscoy sits on unincorporated San Bernardino County land, the normal playbook doesn’t apply. We’re familiar with county permits, code enforcement clearances, and what older owner-built stock looks like when you open a wall. We work with genuine Toto OEM fill valves, flush towers, and Washlet parts for anything we service long-term, and only use proven aftermarket pieces for consumables where OEM is unavailable. You’ll get a straight answer on repair-versus-replace every time. Muscoy service area coverage includes the 92405 ZIP and surrounding county pockets.
Styles & brands we work with







Common Toto Construction Problems We Solve in Muscoy
- Weak, short flushes on older Drake and Eco Drake toilets. Scale and mineral buildup collects in the fill valve and flush tower, and Muscoy’s hard water accelerates that process. Most calls we get on original Drakes in pre-1990 homes are slowed by exactly this. We usually rebuild with a new OEM valve and seal rather than push a full toilet replacement, unless the ceramic or trap is compromised.
- Washlet inlet screens and nozzles clogging on well water. Large lots in Muscoy often run on private wells, and well water carries sediment and minerals that city water treatment removes. That clogs Washlet pressure regulators sooner and can lead to weakened spray and premature seat electronics failure. We clean or replace OEM screens and check the seat’s pressure before chasing bigger issues.
- Rocking Toto toilets on out-of-level or improvised flanges. Muscoy has a lot of owner-built garages, room additions, and converted outbuildings. When a Toto was dropped onto an unpermitted rough-in or a flange that isn’t level, you get wax-seal leaks, cracked traps, and a toilet that rocks under weight. We reset the fixture on a corrected flange.
- Improper venting behind high-efficiency Toto fixtures. Santa Ana wind and inland heat cycles flex older roofs and bath venting. When a remodel opens a wall, we often find undersized or absent venting that a high-efficiency Toto needs to drain properly. We correct the venting as part of any bath remodel.
- Tub-to-shower conversion gone wrong. Muscoy has more than its share of unpermitted tub-to-shower conversions. A Toto fixture installed in one of those spaces often sits on plumbing that never passed inspection. We legalize the rough-in with San Bernardino County and bring the drain and venting current before finishing the shower.
Toto Service in Muscoy: What Local Conditions Mean for Your Equipment
Muscoy is unincorporated San Bernardino County, not a city. That one fact changes almost everything about construction here. When a homeowner in Muscoy relocates a Toto toilet, adds a Washlet circuit, or converts a tub to shower, the permit runs through San Bernardino County Building & Safety, not a city hall counter. And on many of these older, owner-improved lots, code enforcement has to clear unpermitted past work before the new fixture can be signed off. In neighboring San Bernardino or Rialto, a bathroom remodel might sail through a municipal building department. In Toto in Loma Linda and Muscoy, the same job can stall behind a legalization hold on an addition someone built in 1987. That changes how we sequence work: before we rough in a new Toto, we check the county record and the condition of the existing plumbing. If we know legalization is needed, we build that time and paperwork into your schedule instead of discovering it mid-demolition.
Toto Models & Products We Service in Muscoy
We work on the full Toto residential lineup commonly found in Muscoy homes: the Drake and Eco Drake two-piece (CST743 series), the Ultramax II one-piece, the Aquia dual-flush, and the Washlet and Neorest electronic bidet seats. We stock OEM fill valves, flush towers, and Washlet inlet screens locally so we don’t leave a Muscoy job waiting on a part from out of state. For a 20-plus-year-old Drake, we’ll usually rebuild the valve and seal rather than push a new toilet. Genuine Toto sales & service parts go in for anything we stand behind long-term. We’re an independent shop, not manufacturer-affiliated or authorized by Toto.
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AfterToto Service Pricing in Muscoy
Pricing on Toto-related construction in Muscoy depends on scope, fixture choice, and whether county legalization is involved. Here are the ranges we work within for bathroom projects, calibrated to the inland market:
| Service | Price Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
Our free estimate includes a fixture-level read on your Toto, a written line-item quote, and a straight answer on whether legalization will add time or cost. Call (855) 702-1622 for an exact quote. No change orders, fixed pricing.

Serving Muscoy, CA — Our Local Coverage Area
We’re based in the Muscoy area and know this community well, including nearby Toto repair in Highland. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Toto Construction in Muscoy
Yes, if you’re relocating the fixture, modifying the drain, or adding a Washlet circuit, the permit runs through San Bernardino County Building & Safety. A straight fixture swap usually doesn’t need one. We’ll confirm the exact requirement for your address before any work starts, and we handle the permit paperwork for you. Call (855) 702-1622 to get clarity on your specific job.
Nine times out of ten, it’s mineral scale and sediment built up in the fill valve and flush tower from hard water, which is common on Muscoy’s private-well lots. The fix is usually a rebuild with an OEM fill valve and seal rather than a new toilet. We can diagnose and rebuild the same visit.
Yes, we do that regularly in Muscoy. We work with San Bernardino County to clear unpermitted past work, bring the rough-in up to code, and then set your Toto on a corrected flange. Expect the legalization step to add some schedule time, but we include it in the written quote from day one so there are no surprises.
It will, but the inlet screen and nozzle will clog faster than on treated city water, and the seat electronics can fail early if mineral pressure isn’t managed. We recommend OEM screens, regular cleaning, and in some cases a small whole-house filter. We’ll show you the options and install what makes sense for your water.
If the ceramic and trap are sound, repairing with OEM valves and seals is usually the smarter money. We recommend replacement only when the bowl or trap is compromised, or you’re changing the rough-in anyway. We’ll give you an honest read based on the fixture, not a sales script. Call (855) 702-1622 for a free estimate on either path.
Service Areas Near Muscoy
Beyond Muscoy, we run Toto service through the 92405 ZIP and into surrounding inland communities including San Bernardino, Rialto, Colton, and Fontana. Our full-scope crews also handle Toto service in Palm Springs and Toto service in Ontario for homeowners planning larger remodels that include Toto fixtures.
Book Your Toto Service in Muscoy Today
On a ranch-style home off Cajon Boulevard in the 92405 ZIP, we were called out for a Toto Drake that wouldn’t flush fully and found the original fill valve scaled solid on private-well water. Opening the wall, we uncovered an unpermitted tub-to-shower conversion from years back. We worked with San Bernardino County to legalize the rough-in, reset the Drake on a corrected flange with OEM parts, and finished the walk-in shower with a frameless enclosure. That’s the kind of job Muscoy throws at you, and it’s the kind of job we’re built for. Call (855) 702-1622 to schedule your free estimate. From the roof down to the pavers, your project, coordinated.
Written by Gil Rourke, Owner at Pinecrest Contractors, serving Muscoy and the wider Inland Empire through full-scope general contracting. The right material in the right place – that’s where the job starts.