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Toto Construction in Coto De Caza, CA | Ashbury Contractors
We provide independent Toto service across Coto De Caza, from full bathroom remodels to toilet and Washlet repair. What makes our Toto work different here is straightforward: we know the Coto de Caza HOA architectural review process inside out, and we know which Toto components fail in these specific inland foothill homes. Call (833) 467-4091 to schedule a free estimate for any Toto construction project in Coto De Caza.
Why Coto De Caza Residents Choose Us for Toto Service
Noel Quintero, owner of Ashbury Contractors, spent his first two decades in construction watching Tustin-area ranch homes get patched with shortcuts that failed within years. That’s why our approach to Toto work in Coto De Caza starts with the full picture: the fixture, the flange, the subfloor, the surrounding tile, and the HOA paperwork that governs it all. We’ve installed, reset, and repaired Toto Drake, Eco Ultramax, Vespin II, and Washlet units throughout the 92690 ZIP code, and we’re familiar with how each model behaves in these homes. We are an independent Toto service provider, not manufacturer-affiliated, which means we give you an honest repair-versus-replace call instead of a sales pitch. And we stock OEM Toto components locally so we’re not waiting on parts when a guest bath starts refilling itself at 2 a.m.
When you hire us for Toto sales & service, you get one contractor accountable for the whole scope. That matters in Coto De Caza, where a toilet replacement often turns into a flange repair, a subfloor patch, and a retile, all requiring the same approved finish palette.
Styles & brands we work with







Common Toto Construction Problems We Solve in Coto De Caza
- Phantom running in guest-bath Drake toilets. Coto De Caza estates have guest bathrooms that sit untouched for weeks. Gasket and flush-valve wear on older Drake models (CST743 / CST744) leads to slow, silent refilling cycles that spike water bills. We replace the OEM fill valve and flapper, or rebuild the flush tower, and the problem’s gone.
- Washlet control board and power cord failure. The S350e, C5, and S550e bidet seats run electronic boards that degrade over five to eight years. Inland foothill supply water with higher mineral content accelerates scaling inside the unit, which can overwork the heater and short the board. We diagnose board-versus-scale issues and stock replacement components for faster turnaround in Coto De Caza.
- Toilet flange movement from clay soil. Clay soil under 1990s slab-on-grade homes in Coto De Caza expands and contracts through wet-dry cycles. That movement can shift a closet flange just enough to break the wax ring seal. Slow leaks develop, then subfloor rot. We reset flanges with proper anchoring and install wax-free seals where the model supports them.
- Rim jet and fill valve scaling on Eco Ultramax units. During hot, dry stretches, the mineral concentration in the water supply rises. Scale builds in the rim jets and fill valves of the Eco Ultramax (MS854114 series), reducing flush pressure and causing weak, incomplete flushes. We descale the bowl and replace the fill valve with OEM parts.
- Washlet rough-in and electrical rough-in for remodels. Adding a Toto Washlet to a bathroom that was never wired for it requires a dedicated GFCI circuit behind the toilet. Coto De Caza homes from the 1990s typically lack this. We handle the electrical rough-in as part of the bathroom remodel, so the Washlet seat plugs in cleanly without surface wiring.
Toto Service in Coto De Caza: What Local Conditions Mean for Your Equipment
Here’s the thing about Coto De Caza that most Toto service pages won’t tell you: the architectural committee wants material samples and color chips for even minor interior finish changes. So a bathroom remodel that swaps out a Toto toilet or retiles a shower must have approved fixture finishes and tile selections in the submittal package before the HOA signs off and the county permit can proceed. We’ve handled enough of these submittals to know which Toto finishes (cotton white, colonial white, bone) clear review without objections, and which tile palettes match the Mediterranean and Spanish styling the committee expects. Many original 1990s homes here are also due for full re-painting and roof tile underlayment replacement, which means bathroom and toilet upgrades often get bundled into larger approved scopes. We plan for that. It saves you a second round of HOA fees and a second round of construction dust.
Clay soil is the other local factor we see shaping Toto work in Coto De Caza. The same soil movement that cracks driveway pavers also shifts toilet flanges under slab-on-grade bathrooms along roads like Coto De Caza Drive and the side streets branching off it. When we pull a toilet during a remodel, we’re checking the flange height and the subfloor condition before we set anything back down. That’s the difference between a toilet that lasts five years and one that lasts twenty.
Toto Models & Products We Service in Coto De Caza
We work on the full Toto lineup you’re likely to find in Coto De Caza homes: the Drake (CST743 / CST744 series) and Drake II, the Eco Ultramax, the Vespin II (CST474CEFG), and the Washlet seats including the S350e, C5, and S550e. Our parts approach is simple. We use genuine Toto OEM fill valves, flappers, wax-free seal kits, and Washlet control components wherever the model supports them. We use quality aftermarket parts only when OEM is discontinued or cost-prohibitive, and we tell you upfront which path we’re taking and why. For quick Coto De Caza turnaround, we keep common OEM Toto components on the truck: fill valves, flappers, wax-free seals, and Washlet remote batteries. If a part has to be ordered, we get it moving the same day we diagnose it.
See the difference
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After
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After
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AfterToto Service Pricing in Coto De Caza
| Service | Typical Range |
|---|---|
| Full Bathroom Remodeling | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
| Tile Roof Repair | $600 – $2,500 |
What drives Toto service costs in Coto De Caza? First, whether the work is a standalone fixture repair or part of a larger remodel scope. A $150 Drake rebuild is a different conversation than a $15,000 bathroom remodel that includes a new Toto toilet, a frameless shower, and HOA-approved tile. Second, age of the home. If we’re pulling a toilet and the flange is compromised, that repair gets added to the scope, and we show you exactly what happened with photos before we proceed. Every free estimate includes a line-item quote so you see the full picture before committing. Call (833) 467-4091 for a free estimate on Toto service in Coto De Caza.
Serving Coto De Caza, CA — Our Local Coverage Area
We’re based in the Coto De Caza 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 Coto De Caza
Yes, for direct replacement work. Swapping a toilet for a like-kind unit or repairing an existing fixture does not require HOA submittal. However, any remodel that changes finishes, tile, or plumbing layout does. We’ll tell you which category your project falls into before we schedule anything.
We use genuine Toto OEM fill valves, flappers, wax-free seal kits, and Washlet control components wherever the model supports them. We use quality aftermarket parts only when OEM is discontinued or the cost difference is significant, and we always disclose which one we’re quoting. Call (833) 467-4091 for a part-specific breakdown on your Toto model.
In most Coto De Caza homes, it’s either a worn flush-valve gasket on an older Drake or scaling in the fill valve from the inland foothill water supply. We can usually fix either in one visit with OEM parts. The sooner you address it, the less water you’re paying for. Call (833) 467-4091 and we’ll diagnose it.
Yes, and it does. Clay soil movement under slab-on-grade 1990s homes shifts closet flanges and breaks wax ring seals. The result is a slow leak that rots subfloor before you ever see water on the tile. When we reset a toilet, we check the flange and use a wax-free seal where the model allows it.
A full bathroom remodel in Coto De Caza typically runs $9,000 to $28,000, depending on scope, materials, and whether your HOA submittal needs architectural committee approval. A standalone Toto toilet replacement is far less. Call (833) 467-4091 for a free, line-item estimate.
Service Areas Near Coto De Caza
Our Toto construction service covers Coto De Caza and the surrounding Orange County communities. We also provide Toto service in Tustin, Toto service in North Tustin, and work in Santa Ana, Orange, and Irvine. If you’re within 20 miles of Coto De Caza, call us: (833) 467-4091.
For broader coverage details, see our Coto De Caza service area page.
Book Your Toto Service in Coto De Caza Today
On a semi-custom Mediterranean estate off Coto de Caza Drive, our crew pulled a failing Toto Eco Ultramax from a guest bath during a full bathroom remodel. The closet flange had shifted on the clay soil and the wax ring was seeping into the subfloor. We reset the flange, installed a Toto Drake with an OEM fill valve and wax-free seal, and retiled the shower with a frameless glass enclosure, all within the HOA-approved finish palette. That’s how we work: one contractor, every trade, from the foundation to the fence line.
Build it right the first time or you’ll be explaining yourself twice. Call (833) 467-4091 to schedule your free estimate for Toto service in Coto De Caza.
Written by Noel Quintero, Owner at Ashbury Contractors, serving Coto de Caza and Orange County.