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Toto Construction in Stanton, CA | Square One Builders
We’re Square One Builders, an independent general contractor providing Toto fixture installation, repair, and full bathroom remodeling across Stanton, CA. The one thing that makes our Toto work different here is that we sequence the fixture rough-in around Stanton’s OCFA fire-flow reviews and 1950s slab conditions, so your bathroom layout never has to be redrawn halfway through the job. We service every Toto model from the Drake two-piece to the Ultramax II and Washlet bidet seats, and we carry genuine OEM parts so repairs don’t drift out of adjustment. Call (877) 688-9930 to schedule a free estimate.

Why Stanton Residents Choose Us for Toto Service
Most Stanton homes were built in the 1950s and 1960s, which means the plumbing behind your Toto fixture is just as important as the fixture itself. Our crew has pulled Toto toilets sitting on rusted cast-iron closet flanges, re-piped brittle galvanized supply lines to PEX, and reset Washlet seats on clean water so the spray pressure actually comes back. We’re familiar with the specific failure patterns Toto fixtures develop in this housing stock because we’ve worked on hundreds of them. Brent Calloway, our owner and general contractor, grew up in the Toto in Midway City pocket just off Bolsa Avenue and spent nearly three decades working on homes throughout Orange County before starting Square One Builders. He learned the fundamentals through the Construction Technology program at Golden West College, then spent years doing the ground-level work no classroom covers. That background is why we diagnose the fixture and the plumbing behind it before recommending anything. Start from square one, build it right.
We’re an independent contractor, not authorized, sponsored, or endorsed by Toto. We default to genuine Toto OEM fill valves, flappers, wax rings, and Washlet components because aftermarket parts tend to drift out of adjustment and undercut the fixture’s actual performance. When a bowl or tank is cracked, or a Washlet motherboard has failed, we tell you honestly whether replacing the fixture costs less than chasing parts. Our full-scope general contractor model means we handle the rough-in, the re-pipe, the tile, the vanity, and the final fixture set under one contract, so you’re not coordinating a plumber, a tile setter, and an electrician separately. For Toto sales & service across Orange County, we spec the right material for your project rather than whatever’s easiest to get.
Styles & brands we work with







Common Toto Construction Problems We Solve in Stanton
- Phantom running on Drake and Ultramax tanks. Stanton sits on hard water that leaves mineral scale on the flapper and fill valve seat. When the seal can’t close completely, the tank keeps cycling and your water bill climbs. We replace the fill valve and flapper with genuine Toto OEM parts and set the float to match your home’s actual water pressure, which varies block by block in the 90680 ZIP.
- Wax ring and flange failures in slab-on-grade bathrooms. Most Stanton tract homes were built on shallow slabs with original cast-iron closet flanges. When a Toto toilet gets reset over a rusted or offset flange, it leaks at the base after the remodel. We rebuild the flange, set the bowl with an OEM wax ring, and re-pipe the supply stop if the galvanized line is brittle.
- Washlet seat inlet screens and solenoid valves clogging. The aging galvanized piping common in Stanton sheds sediment that clogs the Washlet’s inlet screen and internal valves. The seat stops spraying or loses pressure. We clear the screen, replace the solenoid if needed, and often re-pipe the branch line so the problem doesn’t come back in six months.
- One-piece Ultramax bowl-to-tank gaskets weeping after repeated resets. During a tile and shower remodel, fixtures get pulled and reset multiple times. On a one-piece Toto, those gaskets and supply connections can start weeping, especially where the original supply stops are brittle. We replace the gasket set and install new supply stops as a matter of course.
- Layout conflicts discovered late in the remodel. Stanton’s narrow lots and pre-modern-code homes mean second-story additions and rear expansions often trigger OCFA fire-flow and access reviews. If your Toto rough-in isn’t sequenced before that review locks the layout, the bathroom plan can get redrawn. We stage the fixture placement early so this doesn’t happen.
Toto Service in Stanton: What Local Conditions Mean for Your Equipment
Stanton is a small, fully built-out city where new construction is almost entirely teardown-rebuilds and second-story additions on post-war tract lots. Every project threads through a compressed multi-agency approval process involving the city, OCFA, and sometimes county flood control. That’s a real difference from neighboring cities like Garden Grove or Cypress, where the review path is less layered. For a Toto owner, the practical consequence is this: on nearly every teardown, Southern California Edison temporary-power coordination is required, which means final fixture hookup has to be scheduled around the permanent power cutover. We’ve worked on homes off Beach Boulevard’s residential blocks where a Toto and Washlet were set and ready, but the circuit was still dead because SCE hadn’t cut over power yet. Sequencing matters. If we rough in the Toto flange and the new slab collar before the OCFA review locks the layout, the bathroom never gets redrawn. If we schedule the final Washlet hookup around the power cutover, the fixture is tested on a live circuit the first time. That’s the kind of thing you only learn by doing remodels in Stanton, not by reading a product spec sheet.
Serving Stanton service area means we understand how the city’s 1950s-era infrastructure shapes every plumbing decision, from the rough-in to the final trim.
Toto Models & Products We Service in Stanton
We install, repair, and service the full range of Toto fixtures common in Stanton homes. The two-piece Drake (CST743 and CST776) is the workhorse of post-war tract bathrooms. The Eco Ultramax and Ultramax II one-piece models fit tighter rough-ins and give you a cleaner line in smaller baths. The Vespin II works well in remodels where the rough-in measurement is nonstandard. For bidets, we service the Washlet S550e and C5 seats, including inlet screens, solenoids, and remotes. We stock genuine Toto OEM fill valves, flappers, wax rings, gasket sets, and Washlet screens locally for fast turnaround across Stanton. When a bowl or tank is cracked, or a Washlet motherboard has failed, we tell you straight whether replacement beats repair.
See the difference
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AfterToto Service Pricing in Stanton
What you’ll pay depends on the scope, not on guesswork. A straightforward fixture reset with a new flange and supply stop falls on the lower end. A full bathroom remodel with Toto fixture integration, shower work, and vanity runs higher. Here’s what we quote across Stanton:
| Service | Price Range |
|---|---|
| Bathroom Remodel (Toto fixture integration) | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
Every free estimate includes a written line-item quote, which means you see exactly what you’re paying for before any work starts. Call (877) 688-9930 to set yours up.
Serving Stanton, CA — Our Local Coverage Area
We’re based in the Stanton 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 Stanton
Usually yes, but the flange is the wildcard. A Drake has a standard 12-inch rough-in, which fits most 1950s Stanton bathrooms. The problem is the original cast-iron flange under it, which is often rusted, offset, or set too low after years of slab settlement. We rebuild or shim the flange before setting the bowl, so the Drake sits level and seals correctly. Call (877) 688-9930 for a free estimate on your specific bathroom.
Very likely. Most Stanton homes still have sections of original galvanized piping that shed rust particles and sediment when disturbed during a remodel. That sediment clogs the Washlet’s inlet screen and internal solenoid valve. We clear the screen, test the solenoid, and often re-pipe the branch line to PEX so the problem stops. It’s a common fix for us in the 90680 ZIP.
If you’re moving plumbing or altering the floor framing, yes. In Stanton, bathroom remodels that touch structural elements or alter the building footprint can trigger OCFA fire-flow and access review, especially on narrow post-war lots. We pull permits, handle the OCFA coordination, and sequence the Toto rough-in before the review locks your layout. Your remodel, fully managed.
Mineral scale is the usual culprit in Stanton. Hard water leaves deposits on the fill valve seat and the flapper, so the tank never seals completely and water keeps cycling. We replace the fill valve and flapper with genuine Toto OEM parts, not aftermarket, and set the float to your home’s actual water pressure. Call (877) 688-9930 for an exact quote.
It depends on the failure. Worn gaskets, a weeping supply connection, or a clogged inlet screen are repairable with OEM parts. A cracked bowl or failed Washlet motherboard usually means replacement is cheaper than chasing components. We give you the straight answer either way before any work begins. Estimates are free at (877) 688-9930.
Service Areas Near Stanton
We handle Toto construction service throughout the surrounding area, including Toto service in Garden Grove and Toto service in Cypress. We also work in Westminster, Buena Park, and Anaheim. If you’re nearby and your Toto fixture needs attention, call (877) 688-9930.
Book Your Toto Service in Stanton Today
Need a Westminster Toto service fixture installed, a Washlet fixed, or a full bathroom remodel in Stanton? Call (877) 688-9930 to schedule your free, written line-item estimate. We’ll walk the job with you, answer straight, and build it right.
Written by Brent Calloway, Owner & General Contractor, Square One Builders, serving Stanton since 2008. Brent grew up in the Midway City pocket just off Bolsa Avenue and has worked on Orange County homes for nearly three decades.