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Toto Construction in Fontana, CA | Square Deal Contractors
Square Deal Contractors provides independent Toto service across Fontana, from single fixture installs to full bathroom remodels built around Toto product lines, and also offers Toto service in Bloomington. We’re not a Toto authorized dealer, and we won’t pretend to be. What we are is a Fontana-based general contractor that has installed and serviced hundreds of Toto toilets and fixtures across the Inland Empire, from entry-level Eco Ultramax models to high-end Neorest systems. If you’re in a 1960s ranch house off Sierra Avenue with a running Drake or a new build in 92337 planning a Toto-equipped master bath, call (866) 623-7205 for a straight answer and a free estimate.
Why Fontana Residents Choose Us for Toto Service
Nolan Breckett spent the better part of three decades building his reputation on straight talk about timelines, costs, and sequencing. That’s the lens we bring to every Toto job in Fontana. We know these fixtures inside and out: fill valves, flush tower assemblies, WASHLET electronics, tank-to-bowl gaskets. We also know Fontana’s housing stock, because we’ve worked in just about every ZIP code from 92331 to 92337.
When you call us about a Toto issue, you get a contractor who can diagnose the problem and, if the right move is a Toto sales & service decision rather than a repair, tell you that flat out. Our crew keeps OEM Toto fill valves, flush towers, and gaskets stocked for fast turnaround. For discontinued parts on older models, we source quality aftermarket replacements that fit correctly and last. No runaround. No surprise invoices. Know what you’re getting into before the first nail goes in.
Styles & brands we work with







Common Toto Construction Problems We Solve in Fontana
Toto makes dependable fixtures, but Fontana throws specific conditions at them. Here’s what we see most often:
- Fill valve seal degradation from hard water. Fontana’s water runs hard, and over time mineral deposits eat away at the fill valve seal. The symptom is a toilet that runs constantly and a water bill that climbs. An OEM fill valve swap usually fixes it.
- Flush tower gasket wear in older Drake models. The Drake’s flush tower gasket is a wear item. When it goes, you get phantom flushes: the toilet refills itself in the middle of the night. We stock the replacement gaskets and can typically handle this on a first visit.
- WASHLET control board failures after power surges. Summer storm outages and brownouts in Fontana can spike the electronics on a WASHLET seat. If the board is fried on a newer unit, replacement makes sense. On a 15-year-old WASHLET, we’ll tell you if a full seat replacement is the better call.
- Tank-to-bowl gasket leaks from thermal expansion. Fontana summers routinely hit 100°F, and gaskets in hot garages or unconditioned spaces expand and crack. The fix is straightforward: a new gasket, properly torqued, before the leak damages flooring.
- Seized shutoff valves on older homes. We see this constantly in 1950s-70s tract homes across 92335 and 92336. The toilet needs work, but the shutoff valve won’t budge. We replace the valve as part of the fixture service so you’re not stuck with the same problem next time.
Toto Service in Fontana: What Local Conditions Mean for Your Equipment
Fontana’s older neighborhoods are full of 1950s-70s single-story tract homes built on slab-on-grade foundations with original galvanized plumbing. In ZIP codes 92335 and 92336, many of those homes still run 1.6-gpf toilets on supply lines that were never designed for modern flow demands. Upgrading to a new Toto Drake or Eco Ultramax isn’t a simple swap if the shutoff valve is seized and the supply line is pinched. You’ll get water hammer banging through the wall, or a toilet that refills slowly and never fully clears the bowl. We check the valve and line before the fixture goes in. That’s the difference between an installation that works quietly for decades and one that rattles pipes every time someone flushes.
Toto Models & Products We Service in Fontana
We work on the full Toto residential lineup. The Eco Ultramax shows up in a lot of Fontana remodels because it moves water efficiently without losing flush power. The Drake is a workhorse in mid-century homes where original toilets are failing. Aquia models give homeowners a sleeker profile for smaller bathrooms, and Neorest systems bring integrated WASHLET technology to high-end master suites.
Our parts philosophy is simple. We use OEM Toto components for anything currently in production: fill valves, flush towers, tank gaskets. For discontinued parts, we’ll source a quality aftermarket equivalent and tell you that’s what we’re using. We never hide that call. A $40 OEM fill valve is always worth replacing. A $600 control board on a 15-year-old WASHLET might not be, and we’ll say so.
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AfterToto Service Pricing in Fontana
Fixture repair pricing in Fontana depends on the part and the access. But when the job involves remodeling around Toto product, here’s what we quote across the city:
| Service | Price Range |
|---|---|
| Full Bathroom Remodeling | $9,000 – $28,000 |
| Small Bathroom Remodels | $5,000 – $12,000 |
| Vanities | $800 – $3,000 |
Every estimate includes a defined scope and line-item pricing before work starts. We walk you through the material choices: if your budget supports a Neorest, great. If an Eco Ultramax paired with a quality vanity serves the space better, we’ll say that too. Call (866) 623-7205 for your free written estimate.
Serving Fontana, CA — Our Local Coverage Area
We’re based in the Fontana area and know this community well, and our coverage extends to Glen Avon Toto service as well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Toto Construction in Fontana
On most Toto models, including the Drake and Eco Ultramax, a running toilet is almost always the fill valve seal, not a flapper. Toto fill valves use a diaphragm-style seal that degrades from hard water, which Fontana has in abundance. We replace the fill valve with an OEM unit and the problem clears up. If it’s a flush tower gasket on an older model, we can tell you that over the phone. Call (866) 623-7205 and describe the symptom to us.
Usually yes, but not always without prep work. Neorest systems draw more water and power than standard toilets. Older Fontana homes with 1950s galvanized lines and low water pressure may need a supply line upgrade or shutoff valve replacement first. We inspect the rough-in before we commit to the install so you know the full scope up front.
Power surges during Fontana’s summer storm outages can damage the control board on WASHLET seats. The seat may appear dead or unresponsive. Newer units under warranty can be repaired or replaced depending on the damage. Older WASHLETs often cost more to repair than replace, and we’ll give you that math before you spend a dollar on parts.
We stock OEM fill valves, flush towers, and gaskets for the most common Toto lines in the Inland Empire. For discontinued parts on older or obscure models, we source quality aftermarket equivalents and verify fit before we schedule the install. Fast turnaround on stocked parts means most Fontana repairs happen in a single visit.
Yes, and we do that often. If your Toto fixture is in good shape, there’s no reason to replace it just because the rest of the bathroom is changing. We’ll build the remodel scope around the existing toilet, which saves you money and keeps a fixture you already trust. If the toilet is nearing the end of its life, we’ll tell you that too and recommend a Toto model that fits the new space. Call (866) 623-7205 for a free estimate.
Service Areas Near Fontana
Our Toto service coverage extends beyond Fontana into Placentia, Westminster, Lakeland Village, Stanton, Fullerton, and Norco. That includes Toto service in Grand Terrace and Toto service in San Antonio Heights for clients closer to the foothills. If you’re anywhere in the Fontana service area, we’ll send someone out.
Book Your Toto Service in Fontana Today
Running toilet, phantom flush, or a full bathroom remodel built around Toto fixtures: call (866) 623-7205 and we’ll schedule your free estimate, including for our Pedley Toto service. We’ll show up, look at what’s happening, and tell you exactly what it costs to fix.
Written by Nolan Breckett, Owner at Square Deal Contractors, serving Fontana and the Inland Empire.