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Toto Construction in Miami, FL | Penhallow Remodeling Miami
We provide independent Toto construction service across Miami: remodels, tub-to-shower conversions, new installs, and the repair work that older Toto fixtures need after years of salt air and humidity. The thing that makes our Toto work here different is that we account for Miami’s concrete-slab construction and High Velocity Hurricane Zone codes before we touch a single flange or valve. Penhallow Remodeling Miami is not manufacturer-affiliated or authorized by Toto. We’re a local General Contractor in Miami that stocks Toto-specific tools and OEM parts, and we give you a written price before any work starts. Call (850) 988-7559 for a free estimate.
Why Miami Residents Choose Us for Toto Service
Most Toto fixtures in Miami live in bathrooms built on concrete, not wood framing. That changes everything about how we work. Our crews carry Toto-specific torque wrenches and factory-spec sealants for cast-iron Neorest and Nexus flanges, and we train on Miami’s corrosive salt-air conditions so your Toto fixtures stay leak-free after installs. Trevor Nash, Owner at Penhallow Remodeling Miami, grew up in Los Angeles and learned the trade at Los Angeles Trade-Technical College before spending the better part of three decades swinging a hammer and managing crews from small bath refreshes to full structural overhauls. His rule is simple: give you a number first, then pick up the tools. We’ve been working throughout Miami for years, including plenty of projects in Coconut Grove where older homes tend to have a story hiding behind every wall. When we quote a Toto repair or remodel, you get a written price and a written guarantee before the first fixture gets pulled.
Styles & brands we work with







Common Toto Construction Problems We Solve in Miami
Here’s what we actually see when we walk into Miami bathrooms built around Toto fixtures:
- Slow refill and ghost flushing on Drake toilets. Genuine Toto fill valves, like the ones on Drake models, develop salt-crystal buildup from Miami’s hard, mineral-heavy water. The result is a tank that refills slower than it should and a flush that occasionally triggers on its own in the middle of the night. A rebuild kit fixes it, but we use OEM Toto parts on anything affecting flush performance, because aftermarket soft rubber degrades faster in Miami’s heat and salt air.
- Hidden leaks under toilets in Brickell condos. Concrete-slab bathrooms shift slightly with temperature swings. The slab heats up, cools down, and moves just enough to crack a wax ring under a Toto toilet. You won’t see the leak until the tile starts warping or the neighbor downstairs mentions a water stain. In Brickell high-rises, we see this more than anywhere else in Miami.
- Hairline gelcoat fractures on older Toto tubs. 1950s CBS homes in neighborhoods like Allapattah and Little Havana often still have their original Toto tubs. Years of Miami humidity cycles cause hairline fractures in the gelcoat that let water infiltrate behind the surround. By the time you see a soft spot in the wall, the framing behind it has been wet for a while.
- Dead Neorest bidet seats near the coast. Neorest electronic bidet seats are impressive when they work. Near the Atlantic, humidity corrodes internal connectors, and we see dead remotes and heated-seat failures within five years on coastal properties. It’s an electronics-in-humidity problem, not a fixture-quality problem, and it’s repairable with the right parts.
- Rocking Toto toilets on terrazzo floors. Original terrazzo looks beautiful but it’s rarely perfectly flat. Older Toto installs from the 1960s through the 1980s often rock slightly, which wears down the flange over time. Left alone, the movement eventually cracks the seal and starts a slow leak into the slab.
Toto Service in Miami: What Local Conditions Mean for Your Equipment
Miami-Dade County’s High Velocity Hurricane Zone code, the HVHZ standard, requires all plumbing fixtures in new or remodeled bathrooms to be anchored to concrete slab or steel studs with stainless-steel fittings. Many older Toto installs in Little Havana predate that code. Those toilets were set on wax rings with plain steel bolts, and decades of subtropical moisture have done what you’d expect to plain steel. The result is a fixture that’s vulnerable to lateral movement during storm surge conditions, and lateral movement is exactly what cracks wax rings and starts hidden slab leaks. That’s why, on any Toto work in older Miami homes, we check the flange anchor type before we do anything else. If the bolts are rusted or the flange has pulled loose from the slab, we don’t just reseat the toilet. We install a stainless-steel repair ring, switch to a wax-free Toto seal, and torque the anchors to specification. It’s the only way a fixture survives Miami’s combination of limestone slab movement, high water table, and hurricane-season moisture.
Toto Models & Products We Service in Miami
We work on the full range of Toto fixtures you’re likely to find in Miami homes and condos: Neorest, Nexus, Drake, and Ultramax lines, plus Toto tubs and selected shower components. When a Toto flush valve or gasket fails, we replace it with OEM Toto parts because the aftermarket alternatives don’t hold up in Miami’s heat and salt air. For cosmetic trim or non-critical hardware, we offer quality aftermarket options when they match the original finish and save real money. On any core cast-iron piece, like a Neorest flange or a cracked Ultramax bowl, we recommend replacement over rebuild when there are visible hairline cracks. Cast iron doesn’t forgive. We keep common Drake and Ultramax repair parts stocked locally so Miami service calls don’t stall waiting on a shipment. If it’s an unusual Neorest component, we order factory parts and tell you honestly how long it’ll take.
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AfterToto Service Pricing in Miami

Here are the line-item ranges we quote for Bathroom Remodeling - Miami Toto-related work. These are written-price ranges, not verbal ballparks.
| Service | Miami Price Range |
|---|---|
| Bathroom Remodel | $10,620 – $33,040 |
| Tub-to-Shower Conversion | $4,130 – $11,800 |
| Walk-In Shower Installation | $5,310 – $14,160 |
What moves the number up or down: the size of the bathroom, whether we’re cutting into a concrete slab to move plumbing, the specific Toto fixture you’re putting in, and what finish materials you choose. A tub-to-shower in a 1950s CBS home will generally run higher than the same job in a newer condo, because older slabs are harder to cut and the plumbing often needs full retrofitting. When we come out for a free estimate, we give you the written number before anything gets pulled. Call (850) 988-7559 to schedule that estimate.
Serving Miami, FL - Our Local Coverage Area
We’re based in the Miami 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 Miami
Your Drake’s fill valve is likely coated with salt-crystal buildup from Miami’s hard, mineral-heavy water, which prevents the valve from seating fully and causes the constant running. In Miami this happens faster than inland because our municipal water carries a heavier mineral load. The fix is a fill-valve rebuild or replacement, preferably with OEM Toto parts that tolerate mineral accumulation better than cheap aftermarket rubber. Call (850) 988-7559 and we’ll have a tech diagnose it during a free estimate visit.
Yes, it is. Humidity in Brickell condos corrodes the internal connectors inside Neorest electronic bidet seats, leading to dead remotes, non-functioning heated seats, or a completely unresponsive unit. This is the most common Neorest failure we see within five years of installation near the coast. We can often repair it with the right components, but if the corrosion has spread through the control board, replacement is the smarter path.
We anchor every Toto toilet we install to concrete slab or steel studs with stainless-steel fittings, which is exactly what Miami-Dade County’s HVHZ code requires for new and remodeled bathrooms. If your older home has a pre-code install, we’ll bring it up to current code as part of the work. We don’t do sub-code work in Miami, even on a repair-only job, because a loose toilet in storm conditions is a leak waiting to happen.
Usually we can. The existing tub drain location often works for a walk-in shower pan and linear drain, which means we avoid trenching through Miami’s concrete slab. That keeps the cost and mess way down. If your drain is in an awkward spot or the slab has shifted, we may need to relocate it, and we’ll show you exactly what that means for the price before you agree to anything. A free estimate will answer this for your specific bathroom. Call (850) 988-7559.
The rocking usually means the flange beneath the toilet has loosened from the slab or the floor itself isn’t perfectly level. In Miami it’s more urgent than in drier climates because any gap in the wax ring lets humid air and ground moisture in, which accelerates rust and can lead to a slow slab leak. We fix this with a stainless-steel repair ring and a wax-free Toto seal, then torque the anchor bolts properly. Last spring we replaced a cracked 1980s Toto Ultramax in a Little Havana bungalow off SW 8th Street. The original toilet rocked on the terrazzo floor, and our tech found the flange rusted from decades of groundwater wicking through the slab. We used a stainless-steel repair ring and a new wax-free Toto seal, then torqued the anchor bolts to spec. No more rocking, no more leaks in the afternoon downpours.
Service Areas Near Miami
We run Toto service calls throughout Miami and into the neighboring communities, including Brownsville and Hialeah. For homeowners in those areas, we’ve put together dedicated pages for Toto service in Brownsville and Toto service in Hialeah. North Miami Beach and Aventura are also in our regular rotation. The same written-price-first policy applies everywhere we go.
Book Your Toto Service in Miami Today
If your Toto fixture is leaking, rocking, running, or you’re ready to remodel around it, call (850) 988-7559. We’ll give you a written price before any work starts. A live person answers the phone, and we’ll schedule your free estimate at a time that works for you. For more on our broader work, see Toto sales & service and our Miami service area page.
Written by Trevor Nash, Owner at Penhallow Remodeling Miami, serving Miami since 2004.












