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Toto Construction in Long Beach, CA | Mason Remodeling
We’re a Long Beach General Contractor serving the area with full Toto installation and repair work, from simple toilet swaps to complete bathroom rebuilds. Our Toto work in Long Beach stands apart because we understand both the equipment and the homes it goes into: much of the city’s housing predates modern plumbing layouts, so a Toto Washlet or Drake upgrade often needs real construction work, not just a parts swap. If you’re planning a Toto installation or a bathroom remodel around one, call (803) 680-2547 for a free estimate.
We install and service Toto across every Long Beach neighborhood, from Naples to Bixby Knolls. And because we’re a full remodeling contractor, unlike a plumbing-only shop, we handle the rough-in work, the electrical, the tile, the vanity, the whole job. No coordinating three different trades for one toilet. One crew, one written price, one guarantee.
Why Long Beach Residents Choose Us for Toto Service

Most plumbers in Long Beach will install a Toto if you ask. Few have done it hundreds of times across the city’s older homes, and fewer still can tell you up front whether your 1930s bathroom can even support a Washlet without opening the wall. That’s where we’re different. Our owner, Isaac Pruett, came up through the construction technology program at Los Angeles Trade-Technical College and has spent two decades remodeling homes across Los Angeles. He’s seen what happens when a Toto goes into a Long Beach bungalow without the right prep: corroded supply lines, missing GFCI circuits, leaks eating subflooring behind a freshly tiled wall.
We stock OEM Toto parts for the models that show up most in Long Beach, and we know which aftermarket parts actually work when a model’s been discontinued. Every crew member who comes to your door is identity-verified under the Threshold Standard, with their name and photo sent to you before the visit. You’ll know who’s coming, what it costs, and what’s guaranteed before any work starts.
Styles & brands we work with







Common Toto Construction Problems We Solve in Long Beach
- Phantom flushing from hard water and coastal humidity. Long Beach water leaves mineral scale behind, and the chrome flush levers and fill valves on Toto Drakes and Ultramax IIs take the brunt of it. We see phantom flushing, weak flushes, and fill valves that hiss constantly. The fix is usually an OEM fill valve and flapper, not a new toilet.
- Washlet error codes from moisture intrusion. The S550e and C5 are popular in Long Beach condos, but bathrooms here are often small and lack exhaust fans. Humid coastal air works its way into the control panel, throws error codes, and stops the spray. We open the seat, dry and seal the electronics, and replace the wiring harness when corrosion has already set in.
- Weak flushes from degraded G-Max or Double Cyclone seals. The flush tower seal in Toto’s proprietary systems wears out over five to eight years. A weak flush gets misdiagnosed as a clog by people who don’t know Toto. We replace the tower seal or flapper, and the flush power comes right back.
- Salt air corrosion on supply lines and tank bolts. Homes near the water in Belmont Shore and Naples get more salt exposure than anywhere else in Long Beach. Metal supply lines and tank bolts oxidize, and the first sign is a slow leak at the base. We catch it during remodels before it destroys the subfloor, and we replace the hardware with corrosion-resistant fittings.
- Rough-in mismatches in older Long Beach homes. A Toto Drake or Aquia often needs a 12-inch rough-in from the wall to the center of the flange. A lot of pre-1950 bathrooms in Long Beach are at 10 or 14 inches. We handle the re-rough-in work, moving the flange and re-setting the toilet properly.
Toto Service in Long Beach: What Local Conditions Mean for Your Equipment

Long Beach has some of the oldest housing stock in LA County. In Belmont Shore and Bluff Park, many bathrooms still sit on original 1920s-to-1940s plumbing layouts. That matters more than people realize when they buy a Toto Washlet or Drake. The water supply line behind the toilet is often in the wrong position, or there’s no GFCI outlet anywhere near the fixture. A Washlet S550e needs power, and a Drake’s fill valve needs adequate water pressure. In those old bungalows, you’re not doing a simple swap. You’re re-routing a supply line, adding a dedicated circuit in the vanity, and sometimes opening the wall. We do that work every week in Long Beach. It’s baked into our remodel process, not an afterthought or an extra surprise on the invoice.
Salt air is the other Long Beach wildcard. The closer you live to Ocean Blvd, the faster metal components corrode. We’ve pulled tank bolts off toilets in Bluff Park that crumbled in our hands. If you’re within a few blocks of the water, we recommend corrosion-resistant supply lines and regular inspection of the tank internals, even on newer Toto installs.
Toto Models & Products We Service in Long Beach
We work on the full Toto line you’ll actually find in Long Beach homes, including the Drake (CST744 series, the workhorse two-piece that dominates older bungalow remodels), the Ultramax II (MS604114CEFG, one-piece with Double Cyclone flush), the Aquia (MS446124CEMG, dual-flush, popular in condos and smaller footprint bathrooms), and the Washlet electronic bidet seats, from the C5 up to the S550e. For repairs, we always start with OEM Toto parts, because the flush towers on these models have tight tolerances and aftermarket seals often don’t seat right. For discontinued models, we use high-quality compatible replacements and tell you when a repair no longer makes financial sense compared to a new Drake or Washlet.
See the difference
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AfterToto Service Pricing in Long Beach

Toto-specific repair work, like fill valve or flapper replacement, typically runs $150 to $400 depending on the model. But most Long Beach homeowners call us because Toto work is part of a bigger bathroom project. Here’s what those jobs cost in this market:
| Service | Typical Price Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
What drives the cost in Long Beach is usually the age of the plumbing and whether we need to add electrical for a Washlet. That’s what your free estimate covers: a real look at your rough-in, your shutoff valves, your wiring, and a written price before any work starts. Call (803) 680-2547 to schedule yours.
Speaking of what actually happens on site: in a 1938 Spanish bungalow off Ocean Blvd in Belmont Shore, the homeowner had a Toto Washlet S550e that kept throwing an E4 error and a Drake that ran constantly. We traced the Washlet issue to a corroded wiring harness from years of humid coastal air, replaced the fill valve and flapper in the Drake with OEM Toto parts, added a dedicated GFCI circuit and a shutoff valve behind the toilet, then reinstalled the Washlet with a new gasket kit. No more ghost flushing, no more error codes. That’s the kind of job a generic plumber’s visit won’t solve; it takes construction knowledge and Toto familiarity together.
Serving Long Beach, CA - Our Local Coverage Area
We’re based in the Long Beach 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 Long Beach
No permit is required in Long Beach to replace a toilet or install a Washlet on an existing fixture. A permit comes into play when the project involves moving the waste line, adding a new electrical circuit, or relocating a wall. We pull permits for that scope of work and coordinate the inspection with the city, so your remodel is code-compliant and documented. Call (803) 680-2547 and we’ll tell you whether your specific job needs one.
A running Toto in Long Beach is almost always a degraded flapper or tower seal, often accelerated by mineral buildup from the city’s hard water. The seal stops making a tight fit, water seeps from the tank into the bowl, and the fill valve cycles continuously to compensate. Replacing the flapper or tower seal with an OEM Toto part almost always fixes it. We carry those parts on our trucks. Call (803) 680-2547 for a repair visit.
Yes, and it happens all the time. If your Drake, Ultramax II, or Aquia is less than ten years old and in good shape, we’ll design the remodel around it. We’ll disconnect and set aside the toilet during the work, protect it from tile dust and debris, and reinstall it with new OEM seals once the floor and walls are done. If we find the toilet’s condition has deteriorated during the job, we’ll show you and let you decide before spending anything extra.
In the compact bathrooms common to Long Beach condos and bungalows, the Toto Aquia dual-flush is often the best fit because of its round-front option and tighter footprint. If you want a one-piece without the dual-flush complexity, the Ultramax II works well and has a skirted base that’s easier to clean in tight spaces. The right call depends on your rough-in measurement and your water pressure. We’ll check both during a free estimate; call (803) 680-2547 to book one.
If the toilet itself is the only scope, a Toto Drake replacement typically costs $600 to $1,200 installed, depending on rough-in adjustments. A Washlet upgrade adds $500 to $1,500 depending on the model. When it’s part of a full Bathroom Remodeling in Long Beach, the toilet work usually falls within the $9,000 to $28,000 project range. Your written estimate will break out the Toto line items separately. Call (803) 680-2547 and we’ll walk through your specific bathroom.
Service Areas Near Long Beach
Our crews work throughout the South Bay and north into LA County. If you’re searching for Toto service in Oakland, that’s a separate market, but for homeowners closer to Long Beach we regularly take on projects in Los Angeles, San Pedro, Lakewood, Signal Hill, and Seal Beach. We also have a page covering Toto service in Anaheim for Orange County clients. For everything Toto and construction-related, see our Toto sales & service hub or check our full Long Beach service area coverage.
Book Your Toto Service in Long Beach Today
If your Toto toilet is running, your Washlet is throwing codes, or you’re planning a bathroom remodel around one, get a straight answer and a written price. Call (803) 680-2547 to schedule your free estimate with Mason Remodeling. We’re available around the clock, and a live person answers the phone.
Know who’s coming, know what it costs, know it’s backed up – everything else is just noise.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Long Beach since 2004.











