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Toto Construction in Murrieta, CA | Square One Builders
We provide independent Toto installation, repair, and full bathroom construction services throughout Murrieta, CA, including Toto service in Murrieta Hot Springs. One thing separates our Toto work here from anywhere else: we sequence every fixture job around Murrieta’s HOA architectural review process, because in these master-planned tracts, guideline approval comes before the city permit. Brent Calloway and the Square One Builders team handle everything from a running Drake toilet to a full bathroom remodel with Toto fixtures. Call (877) 688-9930 for a free estimate.

Why Murrieta Residents Choose Us for Toto Service
We’ve installed and serviced Toto’s residential line across hundreds of Inland Empire bathrooms, so we know how the Washlet electronics, EcoPower sensor valves, and Tornado flush towers actually fail in hard-water, high-heat conditions, and how to fix them without swapping the whole fixture. We’re an independent Toto service provider, not affiliated with or authorized by the manufacturer, and we work on any Toto product an owner already has. Brent grew up doing ground-level construction work in Orange County and has spent decades learning which repairs hold up and which are a waste of a homeowner’s money. That instinct against waste drives how we approach Toto fixtures: repair the wear parts, keep the china, and only replace when it genuinely makes sense.
Murrieta homeowners also choose us because we understand the full scope of what a bathroom project touches. A Toto fixture in a 92562 tract home isn’t just a toilet swap. It’s the flange, the shutoff, the supply line, the floor, the HOA approval, and sometimes the slab underneath. One contractor, every system. We spec the right material for your project, and when it comes to Toto, that means genuine Toto sales & service expertise applied with full general-contractor accountability.
Styles & brands we work with







Common Toto Construction Problems We Solve in Murrieta
- Scale-crusted fill valves and weak refill. Murrieta’s hard inland water leaves mineral deposits on Toto fill valve inlets and screens. You’ll hear a hissing or weak refill, and the toilet may run intermittently. We replace with genuine Toto OEM fill valves rather than generic ones that change the flush behavior.
- Torn flush tower gaskets causing ghost flushing. Toto’s Tornado and E-Max flush platforms use a rubber tower gasket that degrades faster in hot Riverside County garages and water heater closets. A torn gasket lets water weep into the bowl, so the fill valve kicks on every ten minutes like the toilet flushed itself. We rebuild the tower with OEM Toto gaskets.
- Washlet seat failures from heat and dust. Santa Ana wind events push fine dust into homes, and Murrieta summers bake the air dry. Washlet C100, C200, and S-series seats develop clogged water inlet filters, mineral buildup in the wand, and control-board issues from dust and sustained heat. We clean, rebuild, and replace Washlet components without selling you a new seat.
- Rocking toilets and broken wax seals from clay soil movement. Expansive clay soils in parts of Murrieta shift enough to let a slab settle slightly. A Toto bowl that rocks on the flange eventually breaks the wax seal, and you get water damage or sewer gas at the base. We reset the bowl with shims and a new seal so the china sits firm.
- HOA-driven remodel sequencing conflicts. In Murrieta’s master-planned tracts, a bathroom remodel that changes an exterior vent or window needs HOA architectural review before the city permit. Homeowners who pull the trigger on Toto fixture work too early end up redoing rough-in or waiting on redesign. We sequence around guideline approval from day one.
Toto Service in Murrieta: What Local Conditions Mean for Your Equipment
Murrieta is a master-planned, fast-built Inland Empire suburb where most construction work is either warranty-adjacent repairs and upgrades on 1990s to 2000s tract housing or new infill and detached ADU builds governed by strict HOA design review and Title 24 energy rules. That’s a different game from remodeling older, mixed-age housing in neighboring cities. In Murrieta’s master-planned tracts, HOA architectural review and CC&Rs have to clear a bathroom remodel, including visible exterior vent or window changes, before the city even issues a permit. So our Toto fixture and layout work here is sequenced around guideline approval, not just Title 24. That HOA-first step is specific to these planned communities and doesn’t apply the same way in older, mixed-age housing in neighboring cities.
On a Carolina one-piece suite in a 92563 tract home off Clinton Keith, our tech traced a phantom running toilet to a scaled-up fill valve and a torn flush tower gasket. Murrieta’s hard water and a hot garage-side shutoff had done the damage. We rebuilt the internals with OEM Toto parts, replaced the supply line, and reset the bowl on a new wax seal with shims where the slab had let it rock, and the owner kept the fixture instead of replacing it. That’s the repair-first approach this climate demands.
Toto Models & Products We Service in Murrieta
We service the Toto Drake and Drake II two-piece elongated toilets (CST743 series), which are the default tract-home upgrade in Murrieta builds. We also work on Toto Promenade and Carolina one-piece and two-piece suites, common in the 1990s and 2000s Mediterranean-style remodels across 92562 and 92563. For bidet retrofits, we install and service Washlet C100, C200, and S-series seats on existing elongated bowls. Newer infill and ADU builds get Toto EcoPower and 1.28 GPF E-Max and Tornado flush platforms, and those are in our wheelhouse too.
Our parts approach is straightforward. We use genuine Toto OEM fill valves, flush tower gaskets, and Washlet components when the match matters for flush performance, seat fit, or warranty on a new fixture. Where the part is generic, a quality aftermarket supply line or wax/foam seal does the job without the manufacturer markup. We stock the common Toto wear parts for fast turnaround across Murrieta, so a running Drake doesn’t become a two-week wait.
See the difference
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After
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AfterHow Much Does Toto Service Cost in Murrieta?
| Service | Price Range |
|---|---|
| Bathroom Remodel (including Toto fixture and vanity work) | $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 |
What drives the cost on a Toto job in Murrieta is the condition of the slab, the age of the plumbing rough-in, and whether HOA review adds time to the sequence. A simple fill valve and flush tower rebuild is a service call. A full remodel with a new Toto suite, shower conversion, and vanity is a construction project. Either way, the estimate is free and the price is written line-by-line before we start. Call (877) 688-9930 for an exact quote.
Serving Murrieta, CA — Our Local Coverage Area
We’re based in the Murrieta area and know this community well, and we also provide Toto in Wildomar. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Toto Construction in Murrieta
Yes. Most running Toto Drakes and Tornado-flush models in Murrieta need a fill valve replacement, a flush tower gasket, or both, and the china is still good. We rebuild the internals with OEM Toto parts and reseat the bowl, which runs far less than a new fixture. Call (877) 688-9930 and we’ll diagnose it on site.
Yes, in most Murrieta master-planned communities. If your remodel changes an exterior vent, window, or roofline, the HOA architectural review comes first. We sequence the project that way from the start so the city permit and the HOA approval don’t fight each other. Call (877) 688-9930 and we’ll walk you through what your specific community requires.
We will, and we do it regularly in Murrieta. We check the bowl shape, the GFCI outlet location, and the water supply, then install the Washlet C100, C200, or S-series seat with a clean connection. If there’s no outlet nearby, we can add one as part of the scope. Estimates are free at (877) 688-9930.
Heat accelerates rubber gasket wear, so flush tower gaskets and supply line washers fail faster here than in coastal cities. Expansive clay soils can settle a slab enough to let a toilet rock and break its wax seal. We use shims and proper flange seating so the fixture stays firm through seasonal movement. Call (877) 688-9930 for a site inspection.
Yes. Toto fixtures are part of the larger bathroom scope we manage, including tub-to-shower conversion, walk-in shower installation, and full bathroom remodels. One contractor handles the plumbing rough-in, the Toto suite placement, the tile, the vanity, and the finishes. Call (877) 688-9930 to schedule your free estimate for Murrieta service area coverage.
Service Areas Near Murrieta
Beyond Murrieta’s 92562, 92563, and 92564 ZIP codes, our Toto service reaches nearby communities including Corona, Norco, and surrounding areas. For homeowners just north or east, we also offer Toto service in Romoland and Toto service in Nuevo. Wherever the slab and hard water go, we follow.
Book Your Toto Service in Murrieta Today
Start from square one, build it right. Call (877) 688-9930 to schedule your free Toto service in Temecula or Murrieta estimate. We’ll diagnose the fixture, check the slab and the HOA path, and give you a line-item quote before any work begins.
Written by Brent Calloway, Owner and General Contractor at Square One Builders, serving Murrieta, Toto in Sedco Hills, and the surrounding Inland Empire communities.