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Toto Construction in Pacifica, CA | San Bruno Construction
San Bruno Construction provides independent Toto sales, installation, and repair across Pacifica’s 94044 zip code. We are not a Toto-authorized dealer, we are a full-scope general contractor who has installed and serviced Toto toilets and WASHLET seats in enough Pacifica bathrooms to know how the fog belt, the salt air, and the town’s mid-century plumbing interact with Toto’s engineering. If you’re planning a bathroom remodel or need a Toto fixture repaired or replaced, call (866) 472-1908 for a free estimate.
Choosing the right contractor in Pacifica means finding someone who knows both the product and the place. For Toto work, that place is a coastal city where houses on the west side of Highway 1 age differently than houses a few blocks inland. Our team works with genuine Toto OEM parts where they matter, understands when an aftermarket part makes more sense, and won’t sell you a repair that won’t hold up in salt air. We also coordinate the full bathroom scope, from the Toto fixture itself to tile, shower glass, and permits, so you never have to run three different contractors on one job.
Why Pacifica Residents Choose Us for Toto Service
We have worked inside the exact housing stock that defines Pacifica: 1940s and 1950s stucco-and-wood-frame homes on narrow lots, split-levels built into hillsides, and the occasional older coastal cottage. Toto fixtures get installed into original plaster walls, cast-iron closet flanges, and plumbing chases that were never meant for modern electronic bidet seats. Knowing how a Toto Drake or Aquia behaves in that specific environment is the difference between a clean install and a callback six months later.
Noel Carvalho runs our Toto service work. He trained in construction technology at Skyline College in San Bruno, where he also built a foundation for Toto service in San Bruno, and he has spent more than two decades pulling permits, framing additions, and finishing bathrooms across San Mateo County. When a Pacifica homeowner asks whether a WASHLET will survive a west-facing bathroom that never fully dries out, Noel gives them a straight answer: spec the right parts, seal the electronics, and yes, it will. Good construction doesn’t announce itself, it just works, year after year.
Our Toto work is part of a larger Toto sales & service practice that covers everything from a single toilet swap to a full bathroom gut. We also handle the broader Pacifica construction picture, and you can see how we work across the peninsula on our Pacifica service area page. We coordinate the trades so you don’t have to.
Styles & brands we work with







Common Toto Construction Problems We Solve in Pacifica
- WASHLET control board and inlet solenoid failure on ocean-facing bathrooms. Salt-laden fog-belt air works into the seat housing on west-facing homes and eventually takes out the electronics. We replace boards and solenoids with sealed, corrosion-resistant parts, and we see far more of this on the ocean side of Highway 1 than inland.
- Fill valve and flapper wear from Pacifica’s mineral-heavy municipal water. Hard water accelerates scale buildup and rubber degradation. Drake and Eco Ultramax tanks can start run-on and phantom flushing within a few years. We install genuine Toto OEM fill valves and flappers that hold up better than cheap generics under Pacifica water.
- Bowl-to-tank gasket and bolt corrosion in damp, unheated spaces. Coastal garage bathrooms, laundry rooms, and crawlspace-fed powder rooms stay damp. The gasket between the tank and bowl rusts and fails, and the leak often shows up as subfloor staining before anyone sees water on the floor. We replace with OEM gaskets and stainless bolts.
- Wax ring and flange failure on original cast-iron closet flanges. Toto’s elongated bowls sit slightly forward on the flange. Under a 1950s or 1960s cast-iron flange that has already started to corrode, that extra stress cracks the wax seal. We reset the bowl on a reinforced flange and re-seal it properly.
- Rocking toilets on uneven mid-century bathroom floors. Pacifica homes settle. Slab floors shift, subfloors sag, and a toilet that rocks will eventually leak. We level and shim the bowl correctly, then reset it so the base actually sits solid.
Toto Service in Pacifica: What Local Conditions Mean for Your Equipment
The single biggest factor in Pacifica Toto work is the fog belt. Houses on the west side of Highway 1, the ones that look straight at the ocean, sit in near-constant damp salt air. A Toto WASHLET or toilet in an ocean-facing bathroom never fully dries out the way the same fixture would a few blocks inland on the east side. That means we spec corrosion-resistant supply lines, sealed electronics, and stainless closet bolts on west-side installs. The same job on the east side of Pacifica, where the marine layer burns off by mid-morning, does not need that level of protection.
This is not generic Toto advice. It is Pacifica-specific. The fog belt rot pattern is something every local contractor knows: deck joists and rim boards on the west side can need replacement every couple of decades because the wood never dries. Toto fixtures in those same houses face the same environment. A stainless supply line costs a few dollars more than a chrome one, but it will still be intact when the chrome one has rusted through.
Toto Models & Products We Service in Pacifica
We install, service, and repair the Toto lines most common in Pacifica bathrooms:
- Toto Drake (CST744 series) – the two-piece workhorse found in mid-century remodels across Pacifica.
- Toto Eco Ultramax (MS854114) – one-piece design, popular in smaller Pacifica bathrooms where the seamless look matters.
- Toto Aquia IV (MS646) – dual-flush model, frequent choice for water-conscious Pacifica homeowners.
- Toto WASHLET (S550e and C5) – electronic bidet seats, and the fixture that most needs Pacifica-specific sealing and corrosion protection.
Our parts approach is simple. We use genuine Toto OEM fill valves, flappers, gaskets, and WASHLET boards where the part is load- or seal-critical, and quality aftermarket fill valves and supply lines where OEM adds cost without benefit. When a bowl or tank is cracked, corroded through, or a WASHLET board is obsolete, we tell you clearly and quote replacement rather than chasing a repair that will not hold in this salt air.
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AfterToto Service Pricing in Pacifica
Bathroom work in Pacifica spans a wide range because the scope varies so much. A toilet replacement or WASHLET install is a small job. A full bathroom remodel with Toto fixtures, tile, and shower work is a much larger one, and we bring Toto repair in South San Francisco experience to every scale of project. Here are the ranges we work within for the most common Toto-adjacent projects:
| Project | Price Range |
|---|---|
| Bathroom Remodel | $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 |
What drives the cost: the age of your existing plumbing, whether the flange needs replacement, whether we are pulling permits, and what the coastal moisture has done to the subfloor before we opened the wall. Every estimate is line-itemed so you can see exactly where the money goes. Call (866) 472-1908 for a free, written estimate on your Pacifica Toto project.
Serving Pacifica, CA — Our Local Coverage Area
We’re based in the Pacifica 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 Pacifica
Yes, and we do it regularly. The key is sealing the electronics and using corrosion-resistant supply lines and stainless bolts on west-facing bathrooms where salt air never fully dries out. We spec those parts as standard on ocean-side Pacifica installs, which is what makes the difference between a WASHLET that lasts and one that fails at the control board in two years. Call (866) 472-1908 for a free estimate on a WASHLET install in your Pacifica home.
Partially, yes. Pacifica’s municipal water is hard and mineral-heavy, and that accelerates wear on fill valves and flappers. The fix is usually a genuine Toto OEM fill valve and flapper rather than a generic replacement, because the OEM rubber compound holds up better against the mineral content. Call (866) 472-1908 and we will diagnose it quickly.
For a standard toilet or WASHLET swap, no coastal permit is required. But if your Pacifica bathroom remodel expands the footprint, changes the exterior envelope, or touches a deck or drainage that falls under Coastal Commission authority, we coordinate the permit sequencing and geotechnical requirements before construction starts. We will tell you honestly what your project triggers and what it does not.
Most mid-century Pacifica homes still have original cast-iron closet flanges, and Toto’s elongated bowls sit slightly forward on the flange. When the flange has corroded or the wax ring has dried and cracked, the bowl rocks and leaks at the base. We reset the bowl on a reinforced flange with a new wax or synthetic seal, and the rocking stops. Call (866) 472-1908 to schedule an inspection.
Yes. We carry OEM gaskets, fill valves, and flappers for the Eco Ultramax and Aquia IV lines, and we can source WASHLET boards for the S550e and C5. If a part is genuinely obsolete, we tell you on the spot and give you a replacement quote rather than letting you wait on a part that will never ship. Estimates are free, call (866) 472-1908.
Service Areas Near Pacifica
We serve Pacifica and the surrounding peninsula communities, including Toto service in Broadmoor, Toto service in Daly City, San Bruno, South San Francisco, and Millbrae. If you live anywhere on the upper peninsula and need Toto work done, we will come to you.
Book Your Toto Service in Pacifica Today
Call (866) 472-1908 to schedule your free Toto estimate in Pacifica. We will show up, look at the actual conditions in your bathroom, and give you a straight answer with a written, line-itemed quote. Same-day service is available for toilet replacements and WASHLET installs.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Pacifica, Colma Toto service, and the San Francisco Peninsula since 2003.