Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Toto Construction in Lompico, CA | San Bernardino Contractors
We provide independent Toto fixture installation, repair, and full bathroom construction across Lompico and the surrounding Santa Cruz Mountains, and also serve as a General Contractor – Lompico. The thing that makes our Toto work different here comes down to water: nearly every Lompico home runs on a private well with its own pressure tank, and Toto’s high-efficiency 1.28-gpf systems behave differently on well pressure than they do on municipal supply. We test what’s actually coming through your pipes before we touch a fixture. Call (855) 473-5620 for a free estimate.
Why Lompico Residents Choose Us for Toto Service
We’ve worked on Toto fixtures across these mountains long enough to know how their gravity and pressure-assisted systems behave in hard well water and on floors that were never truly level. Ruben Castillo, our owner, spent his early years watching his uncle reroof houses and frame garages in San Bernardino, which taught him that a fixture is only as good as what it’s bolted to. That’s why we diagnose the fixture, the plumbing behind it, and the mountain conditions around it as one system. We’re an independent service provider, not authorized or sponsored by Toto, which means we call things straight: when a Toto needs a $60 OEM rebuild versus a full replacement, you’ll hear the truth from us, not a sales pitch.
For Lompico homeowners, that honesty matters because your bathroom sits on a foundation that might have been poured in three different decades. Older cabins, owner-built additions, ad-hoc framing, wells with pressure quirks. We’ve seen all of it here, and we don’t flinch. You pick the brand, we handle the build. If you’re updating a full bath, converting a tub, or just getting a Toto Drake to stop rocking, we show up with the right parts and the right plan for your specific house, not a generic checklist.
Styles & brands we work with







Common Toto Construction Problems We Solve in Lompico
- Well-water scale clogging fill valves and jet pathways. Lompico homes on private wells see mineral buildup much faster than valley homes on treated supply. Scale chokes off the rim jets and slows the flush until a 1.28-gpf Toto barely clears the bowl. We rebuild or replace the internals and often recommend an inline sediment filter on the supply.
- Wax ring and flange failures on out-of-level subfloors. Older cabins and owner-built additions in Lompico frequently have floors that shifted over decades. A one-piece Toto Ultramax II will rock on an uneven floor, the wax seal compresses unevenly, and you get slow seepage that rots the subfloor. We correct the flange height, shim properly, and reseal the base so the fixture stays put.
- Freeze and dry-out damage in intermittently occupied cabins. A fair number of Lompico homes are weekend cabins or seasonal places. When a house sits empty through a cold snap, tanks and supply connections crack. We replace damaged tanks, rebuild fill valves, and walk owners through simple winterization steps that prevent a springtime rebuild.
- Weak or incomplete flushes from undersized well pumps. Low dynamic pressure means a high-efficiency Toto doesn’t get the water it needs to clear the bowl in one flush. We test static and residual pressure at the fixture and often recommend a pressure tank adjustment or pressure-regulating valve before we even talk about replacing the toilet.
- Washlet wand clogging from hard water. Toto Washlet seats like the S550e have fine spray nozzles that scale up fast on Lompico well water. We descale or replace the wand assembly and can add a point-of-use filter that extends the life of the seat dramatically.
Toto Service in Lompico: What Local Conditions Mean for Your Equipment
Because most Lompico sites are on private wells with their own pressure tanks, a Toto high-efficiency toilet’s 1.28-gpf flush depends on the pump’s dynamic pressure, not a municipal supply. That’s a very specific Lompico problem, one you won’t find in a flatland city like Scotts Valley or even down the hill in Toto repair in Felton. We test static and residual pressure at the fixture before recommending a Toto model, and we often add a pressure-regulating valve or adjust the pressure tank first. We’ve seen wells that read 60 psi at the tank but drop to 25 psi at a second-floor bathroom in an owner-built addition, which means the toilet, the shower valve, and the vanity faucet are all starving together. Spend money on a premium Toto without addressing that, and you’re bolting a good fixture to a weak supply. It’s a detail most contractors skip, but here in Lompico, it’s the thing that determines whether your toilet works for five years or fifteen.
Toto Models & Products We Service in Lompico
We work on the full Toto lineup you’re likely to find in Lompico homes: the Ultramax II one-piece (MS604114CEFG), the Drake two-piece (CST743 series), the EcoPower and high-efficiency 1.28 gpf gravity models, and Washlet bidet seats including the S550e and C5. On the parts side, we use genuine Toto OEM fill valves, flappers, gaskets, and Washlet components wherever the fixture is still serviceable. We only reach for quality aftermarket parts when a model is discontinued or the OEM part is backordered. On a 10-plus-year-old Toto, we’ll tell you honestly when a $60 rebuild makes sense and when the ceramic and electronics are far enough gone that replacement is the smarter spend. For Lompico turnaround, we stock common OEM parts for the Drake and Ultramax lines so we’re not waiting on a supplier when your only bathroom is down. For broader Toto work across the region, see our Toto sales & service page.
See the difference
Before
After
Before
After
Before
AfterToto Service Pricing in Lompico
Bathroom construction costs in Lompico run a little differently than in the valley, mostly because of access and what we find once walls come open. Here’s what you can expect:
| Project | Typical Range |
|---|---|
| Small Bathroom Remodel | $5,000 – $12,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
| Shower Replacement | $3,000 – $8,500 |
What drives the cost in Lompico specifically: the age of your subfloor and what’s under it, whether the county requires specific fire-resistant materials or ventilation upgrades, and how easily we can stage materials near your house. Every estimate includes a written line-item quote before we start. Call (855) 473-5620 for an exact quote, estimates are free.
Serving Lompico, CA — Our Local Coverage Area
We’re based in the Lompico 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 Lompico
Yes, provided your well pump and pressure tank deliver adequate dynamic pressure at the fixture, and that’s exactly what we test before recommending a Toto model. On Lompico wells, weak flushes usually trace back to a low pressure tank setting, a clogged sediment filter, or an undersized pump, not the toilet itself. We’ll measure static and residual pressure and tell you what, if anything, needs adjusting. Call (855) 473-5620 to schedule a pressure test, the estimate is free.
In Lompico, the two usual culprits are mineral scale narrowing the rim jets and fill valve, and declining well pump performance over time. Scale from hard well water builds up inside the jet pathway and restricts the flush. We rebuild the internals with OEM Toto parts and check your supply pressure in the same visit. Call (855) 473-5620 and we’ll diagnose it, the first conversation costs you nothing.
That’s almost always an out-of-level subfloor, and Lompico’s older cabins and owner-built additions are full of them. The floor under your toilet has settled or was never level to begin with, so the fixture rocks, the wax compresses unevenly, and the seal fails repeatedly. We correct the flange height, shim to level, and reseal the base properly so the next seal actually holds. Call (855) 473-5620 for a site visit in Lompico.
Yes, in most cases. The two things we verify are an available GFCI-protected outlet near the toilet and whether the supply line and valve can accommodate the Washlet’s connection. On older cabins, the electrical work is sometimes the larger job, not the seat itself. We handle the full install, from running the circuit to mounting and testing the unit. Call (855) 473-5620 to talk through your specific bathroom.
Yes, Lompico bathrooms fall under Santa Cruz County permitting, not a city building department. If we’re moving walls, altering plumbing, or changing the electrical layout, we pull the permits, schedule the inspections, and keep everything documented. We’re familiar with the county’s specific requirements for unincorporated mountain communities, including fire-resistant materials and ventilation standards. Call (855) 473-5620 to ask about your project.
Service Areas Near Lompico
We also serve the surrounding Santa Cruz Mountain communities and the valley below. That includes Ben Lomond, Felton, Boulder Creek, Scotts Valley, and Brookdale. For residents just over the hill, see our Lompico service area page for full coverage details. If you’re in Ben Lomond, check out Toto service in Ben Lomond for local specifics, and for the San Jose side, Toto service in Cambrian Park covers that area.
Book Your Toto Service in Lompico Today
If your Toto is underperforming, rocking, leaking, or you’re planning a full bathroom remodel in Lompico, we’re ready to look at it. Call (855) 473-5620 for a free estimate and a straight answer about what your bathroom actually needs. If it’s not built right the first time, you’re just paying for it twice.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving Lompico and the Santa Cruz Mountains.