Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Toto Construction in Irving, CA | Rowan Construction Group
We provide independent Toto sales, installation, and repair across Irving, and the short answer is this: Toto fixtures hold up well here, but your slab and your flange decide how well. That’s the part most Toto sales & service conversations skip, and it’s the part that matters most in a city built on Blackland Prairie clay. Call (470) 298-9650 and we’ll give you a written price before any Toto work starts.
Why Irving Residents Choose Us for Toto Service
We’ve pulled Toto Drakes out of 1960s slab ranches near Story Road and installed Nexus skirted models in Valley Ranch two-stories. That hands-on range means we know which Toto geometries tolerate movement and which ones telegraph problems early. We’re not factory-backed or manufacturer-affiliated, and that’s deliberate. Our loyalty sits with the homeowner standing on the slab, not a warranty quota. Grant Rowan, our owner, trained in construction technology at Los Angeles Trade-Technical College, where framing, concrete, and estimating came before finish work. That sequence shows in how we approach a Toto install: substrate first, flange second, fixture third. We stock genuine Toto OEM flush valves, fill valves, gaskets, and trip levers for fast turnaround in Irving, and we also provide Dallas Toto service, and we pair them with code-compliant aftermarket supply lines and wax rings where they last longer in our hard water. Every visit includes a documented photo record of what we found and what we did. Under Clause 1 of the Haven Standard, you get a written price before anyone turns a wrench.
Common Toto Construction Problems We Solve in Irving

- Hairline cracks at the bowl base. Floor-mount Toto bowls on 1960s slab-on-grade homes in North Irving crack from decades of expansive clay heave. The slab lifts, the bowl doesn’t, and stress concentrates at the base. We spot this during remodels when tile comes up and the crack finally shows itself.
- Skirted bowl wax ring failure. Toto Nexus and Soiree models with original wax rings fail sooner in Irving’s shifting substrates. The ring breaks seal, water seeps, and subfloor rots silently around the flange. By the time you smell it, the damage is done.
- Phantom flushes and incomplete evacuation. G-Max and E-Max flush valves wear out faster in Irving’s hard water. Elevated calcium from municipal supply scores the seals, and the toilet cycles itself at 3 a.m. or leaves waste behind on a full flush.
- Washlet T-connection shutoff problems. Older Irving homes often lack a quarter-turn shutoff at the stop valve. When a supply line bursts mid-remodel, you’re fighting a corroded multi-turn valve while water runs. We upgrade the stop valve before we touch the Washlet.
- Rusted cast-iron flanges on pre-1980 slabs. This is the Irving special. Original cast-iron flanges corrode flush with the slab, and city code now requires replacement when exposed during any Toto toilet swap. More on that below.
Before
AfterToto Service in Irving: What Local Conditions Mean for Your Equipment
Irving’s 2021 adoption of the International Plumbing Code changed something most homeowners never hear about until inspection day. Any remodel touching a bathroom in a pre-1980 slab home now triggers a flange inspection. If the cast-iron flange is cracked or corroded, the city requires replacement with a PVC or stainless repair flange before the new Toto fixture gets set. That’s a code trigger you won’t run into in Carrollton or Farmers Branch, which enforce older code cycles or treat flange replacement as a repair rather than an upgrade. What this means for a Toto owner in Irving is practical: you can’t just swap a Drake for a Drake and call it done. The inspector will look under the fixture. So we look first, whether it’s here or through our Garland Toto service. On a 1971 ranch on Rochelle Boulevard, our crew pulled a cracked Toto Drake during a walk-in shower remodel and found the cast-iron flange rusted flush with the slab. The slab had heaved enough to tilt the bowl 3/16 inch, snapping the tank-to-bowl gasket. We chipped out the old flange, set a stainless repair ring with tapcons, coordinated two piers under the bath with the foundation repair sub, then installed a new Drake with a jumbo wax ring. It’s been rock-solid through a full summer drought cycle. That’s the difference between knowing Toto fixtures and knowing Irving slabs. We know both.
Toto Models & Products We Service in Irving

We work on the full Toto residential line: two-piece Drake models with standard rough-in, skirted one-piece Nexus and Eco Soiree units, and Washlet-compatible configurations including Drake with EWATER+. For internals, we default to genuine Toto OEM parts because Toto’s proprietary geometries, especially on skirted models, don’t tolerate generic aftermarket components well. The flush valve spacing, the gasket profiles, the trip lever throw, they’re all spec’d tight. For peripheral items like supply lines, angle stops, and wax rings, we choose code-compliant aftermarket brands where they outperform Toto’s OEM on local hard-water longevity. We keep common Toto parts stocked for fast Irving turnaround, which means less waiting on a shipped component. We’ll also tell you straight when a Toto bowl is cracked from slab movement and no repair kit will save it. Replace the fixture, address the substrate, move on.
Toto Service Pricing in Irving
Pricing for Toto work in Irving follows the scope of the project, and we put every number in writing before the work starts. Here’s what to expect:
| Service | Price Range |
|---|---|
| Bathroom Remodel (full) | $9,000 - $28,000 |
| Walk-In Shower Installation | $4,500 - $12,000 |
| Tub-to-Shower Conversion | $3,500 - $10,000 |
What drives cost is the substrate. If a Toto replacement in North Irving reveals slab movement or a rusted flange, the repair work adds to the total. A free estimate includes exactly that, a line-by-line written price with a written scope, just as we do for Irving Fence Installation. No change proceeds without a signed change order, which is how we’ve kept our projects within a few percent of the agreed cost across 4,000-plus jobs since 2007. Call (470) 298-9650 for an exact quote. You’ll have a number you can screenshot and compare.
Serving Irving, TX - Our Local Coverage Area

We’re based in the Irving area and know this community well, from standard plumbing to Driveway & Pavers - Irving. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Toto Construction in Irving
Will a Toto skirted toilet (like the Nexus) sit stable on my 1960s Irving slab floor without rocking? It depends on the slab, not the toilet. A Nexus skirted bowl hides the base, so a slight slab tilt shows up as a subtle wobble you’ll feel before you see it. We shim, check the flange, and if the movement is active, we recommend foundation piers before setting a new fixture. A Toto can’t fix a heaving slab, but it’ll ride one much better when the substrate is addressed first. Call (470) 298-9650 and we’ll assess your specific floor.
Can I convert my Toto Drake to a Washlet in an older Irving home without re-piping the toilet supply? Usually yes, but the stop valve matters. Older Irving homes often have multi-turn angle stops that don’t shut off completely or lack a quarter-turn shutoff at all. We upgrade the stop valve, add a T-connection, and run the Washlet supply, all without opening walls. It’s a half-day job. Call (470) 298-9650 for a written price and we’ll tell you exactly what your supply setup needs.
Why does my Toto one-piece toilet develop a crack near the floor in Irving but my parents’ same model in Plano hasn’t? Blackland Prairie clay. Irving sits on expansive montmorillonite soil that shrinks in summer drought and swells with winter rains. Your slab moves. Plano sits on different geology with less dramatic heave. The crack at the base is slab stress transferring through the bowl. We replace the fixture and assess whether foundation work is needed before the next one goes in. Call (470) 298-9650 and we’ll look at both the toilet and the slab it sits on.
Will a Toto toilet survive a full bathroom remodel that includes moving the floor drain 12 inches? Yes, but the flange reset is the critical step. Relocating a toilet drain on a slab means cutting concrete, extending the waste line, and setting a new flange at the right height for the finished floor. We’ve done this on dozens of Irving remodels, and we coordinate with the plumbing inspection so the new Toto passes first time. Under Clause 1, you’ll have a written price covering the drain move before we cut anything. Call (470) 298-9650 to schedule the estimate.
Do I need a permit in Irving just to replace a Toto toilet with a new Toto model? A straight fixture swap typically doesn’t require a permit. But if the flange is cracked or corroded and we have to replace it, Irving’s 2021 IPC adoption treats that as a code-triggered repair, and a plumbing inspection is required. We pull the permit, schedule the inspection, and hand you the passed inspection record. In Carrollton or Farmers Branch, that same flange might slide as a repair. In Irving, it’s a code event. Call (470) 298-9650 and we’ll tell you which category your replacement falls into before we start.
Service Areas Near Irving

Beyond Irving, we run Toto service across the Dallas-Fort Worth corridor, including Irving service area coverage for the full metro. Our teams also serve nearby Dallas and Dallas County communities, plus we maintain a presence for Toto service in Fremont and Toto service in Los Angeles for our California clients. Wherever the slab is, we’ll quote it in writing.
Book Your Toto Service in Irving Today
We’ll put the number in writing before anyone picks up a tool. That’s how we’ve worked since 2007, and it’s printed in the Haven Standard. Call (470) 298-9650 for your free written estimate, and we’ll get your Toto work in Irving scheduled.
Written by Grant Rowan, Owner at Rowan Construction Group, serving Irving since 2007. Measure twice, say it once, show your work.







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