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Toto Construction in Highland, CA | Daly City Construction
We provide independent Toto service across Highland, from Washlet seat repairs to full bathroom remodels built around Toto fixtures. Highland is the only city in the Inland Empire where a Toto toilet swap can trigger wildland-urban-interface fire-code requirements on a foothill lot but not on a valley-floor lot half a mile away. That code split trips up flatland contractors every month. We know it because we work both zones in the 92346 ZIP. Call (866) 505-5254 for a free estimate on Toto repair, replacement, or a full Highland bathroom build.

Why Highland Residents Choose Us for Toto Service
We’ve been installing, repairing, and upgrading Toto fixtures in Highland and across the Inland Empire for years, so we know the Washlet, Ultramax, Drake, and EcoPower lines by their real failure points, not just their spec sheets. Noel Cabrera leads our team, and he grew up watching tract homes get rebuilt the right way, a habit that stuck. We’re an independent Toto sales & service provider, which means we work on Toto toilets, bidets, and washlets every week but we’re not authorized, sponsored, or endorsed by Toto. That independence matters to Highland homeowners because we recommend what actually holds up in hard water and hot summers, not what a manufacturer program tells us to push. We keep genuine Toto OEM fill valves, flush towers, wax rings, and Washlet components ready for fast turnaround, and when a 15-plus-year-old Drake is done, we say so instead of rebuilding it.
Styles & brands we work with







Common Toto Construction Problems We Solve in Highland
- Washlet control boards and seat sensors failing from heat and scale. Highland’s hot inland summers bake electronics inside Toto Washlet C5, S500e, and K300 seats, while Inland Empire hard water deposits mineral film on the wand nozzles and sensors. We replace control boards, clean or replace wands, and re-seat sensor connections before recommending a full seat swap.
- Fill and flush tower valves sticking on Drake and Ultramax toilets. The Toto 3-inch flush tower and fill valve wear out faster here because Highland’s hard water builds mineral film inside the tank. We replace these with genuine Toto OEM parts, which cost more than knockoff towers but seal correctly the first time.
- Wax ring and floor-flange leaks on mid-century and 1970s tract homes. Highland has a lot of single-story stucco houses with original cast-iron or aging ABS drains. When drains shift slightly over decades, a Toto elongated base no longer seals cleanly on the old wax ring. We reset flanges, re-seat toilets, and catch the leak before it rots the subfloor.
- Supply-line and angle-stop seepage on one-piece Toto toilets. Integrated-tank models like the Ultramax II (MS604114CEFG) expand and contract with Highland’s hot days and cold foothill nights. That thermal cycling loosens supply connections over time. We inspect angle stops on every Toto service call because a slow seep behind a one-piece toilet goes unnoticed until drywall stains appear.
- Cosmetic and functional upgrades during bathroom remodels. Many Highland homeowners want to keep a solid Toto toilet but update everything around it. We handle full bathroom remodels, walk-in showers, and tile and fixture work while preserving the Toto fixture or swapping it for a newer Drake or EcoPower model as budget allows.
Toto Service in Highland: What Local Conditions Mean for Your Equipment
Highland’s northern foothill parcels sit in wildland-urban-interface fire zones while the flat 92346 valley floor does not. That split matters even for interior Toto work. On a hillside lot along the city’s northern edge, a bathroom remodel or addition that includes new vent penetrations or fixture rough-ins can require ember-resistant vents and defensible-space-compliant detailing before the inspector signs off. A routine valley-floor bathroom swap never touches those requirements. We’ve seen Highland homeowners buy a Washlet upgrade expecting a two-day job only to discover the venting on their 1970s hillside bathroom needs hardening to pass final inspection. We flag that at the estimate stage, not after the tear-out. It’s the same reason we ask about your lot location before quoting San Bernardino Toto service work, because the code applied two blocks apart in Highland can be entirely different. One contractor, every phase, with local code knowledge baked in.
Toto Models & Products We Service in Highland
We service the full range of Toto fixtures found in Highland homes, including the Drake (CST743 series two-piece and Maris one-piece), Ultramax II (MS604114CEFG), Washlet C5, S500e, and K300 electric bidet seats, plus EcoPower and EcoUltramax high-efficiency toilets. Our parts approach is simple: genuine Toto OEM fill valves, flush towers, wax rings, and Washlet components where the fixture still has life left. We turn to quality aftermarket parts only when OEM supply is slow or the unit is out of production, and we tell you which is going in before we start. For most common Toto service in Muscoy and Highland calls, we carry OEM parts on the truck, so there is no week-long wait for a flush tower or washlet wand.
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AfterToto Service Pricing in Highland
Toto repair pricing in Highland depends on whether we are swapping a fill valve, replacing a Washlet control board, or rebuilding an entire bathroom around Toto fixtures. Here are the line-item ranges we work from:
| Service | 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 is the condition of your existing rough-in plumbing, the WUI code triggers on foothill lots, and whether we are preserving your current Toto or installing a newer model. We give written line-item estimates so you see exactly what is parts, what is labor, and what is code compliance. Call (866) 505-5254 for a free estimate, and we will come out and look at the actual fixture and drain configuration before quoting a number.
Serving Highland, CA — Our Local Coverage Area
We’re based in the Highland area and also provide Redlands Toto service, 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 Highland
Yes, Inland Empire hard water builds mineral scale inside Washlet wands, sensors, and internal lines faster than coastal cities see. We flush and descale Washlet systems during routine service, and we replace wands or control boards when scale has already cooked the electronics. Call (866) 505-5254 and describe what the seat is doing; we can tell you over the phone whether it’s a descale or a board replacement.
Yes, and it’s common in Highland’s mid-century and 1970s tract homes. We inspect the flange for cracks or rust, reset it if needed, and re-seat the Toto on a new wax ring before flooring and tile go down. If the original cast-iron or ABS drain has shifted, we address that first so the new floor doesn’t get torn up later. For an exact estimate on your remodel, call (866) 505-5254.
Yes, if your lot is in Highland’s wildland-urban-interface zone along the northern foothills. New vent penetrations and exterior fixture openings may need ember-resistant detailing and defensible-space-compliant materials before final inspection. We include that in the estimate upfront, and we also offer Toto repair in Loma Linda, so you’re not surprised by a code correction mid-project.
If the porcelain is solid and the problem is a fill valve or flush tower, repair is almost always worth it, even on a 15-year-old Drake. If the flush performance has dropped, the bowl has hairline cracks, or you are already remodeling the bathroom, replacement with a newer Drake or Ultramax II often makes more sense than rebuilding an aging unit. We will give you both numbers and an honest recommendation. Call (866) 505-5254 for a free assessment.
Yes, and small bathrooms are where Toto’s compact one-piece models work well. We install Toto Maris one-piece toilets and coordinate the vanity, walk-in shower, and tile so the full footprint feels bigger without expanding walls. Material choices that match your project, not our inventory. Estimates are free at (866) 505-5254.
Service Areas Near Highland
Beyond Highland, we serve nearby Inland Empire communities and the broader region including Highland service area coverage, plus Toto service in Riverside and Toto service in El Cerrito Corona. If you’re just outside the 92346 ZIP, call us and we will confirm coverage for your specific street.
Book Your Toto Service in Highland Today
If your Toto Washlet is acting up, your Drake is running between flushes, or you’re planning a Highland bathroom remodel, call (866) 505-5254 to schedule your free estimate. We’ll show up, look at the actual fixture and drain, and tell you what the house needs.
Written by Noel Cabrera, Owner at Daly City Construction, serving Highland since day one.