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Kohler Construction in Los Gatos, CA | San Bruno Construction
We provide independent Kohler construction service across Los Gatos – full bathroom and kitchen remodels, walk-in shower builds, tub-to-shower conversions, and Kohler service in Monte Sereno and surrounding areas, from the downtown flats to the 95033 hills. The thing that makes our Kohler work different here: we plan every install around the pier-and-grade-beam foundations, clay soils, and WUI fire codes that define building in Los Gatos, not around a generic spec sheet. That means a Kohler cast iron bath or shower valve goes in right the first time, anchored to a floor that actually stays put. Call (866) 472-1908 for a free estimate.
Why Los Gatos Residents Choose Us for Kohler Service
We work on Kohler fixtures every week. Purist trim, Composed faucets, Villager cast iron baths, Memoirs toilets, Whitehaven sinks – we know how they’re built, how they fail, and what’s worth repairing versus replacing. And because we’re general contractors who coordinate every trade on a Los Gatos remodel, we see the full picture: the rough-in, the framing, the waterproofing, the finish work. A specialty plumber might swap a Kohler cartridge and leave; we notice when the valve wall needs re-blocking because the framing behind it shifted. Noel Carvalho, our owner, trained in construction technology and has spent two-plus decades running residential projects across the Bay Area, and he’s the one who walks your Los Gatos job before a single tool comes out of the van. We’re independent – not Kohler-authorized, not manufacturer-affiliated. Our recommendations come from what fits your home’s actual structure and water conditions, not from a corporate service program.
We also carry genuine Kohler OEM cartridges, fill valves, and trim for the fixtures we service. Discontinued Kohler parts get quality aftermarket equivalents only when no OEM supply exists, and we tell you which one you’re getting before the first cut. For Los Gatos homeowners, that matters: the hills don’t tolerate shortcuts. See our Kohler sales & service page for the full scope of what we cover.
Styles & brands we work with







Common Kohler Construction Problems We Solve in Los Gatos
Here’s what actually goes wrong with Kohler fixtures in Los Gatos homes, based on what our crews find when they open a wall or pull a fixture. Each failure mode ties to a specific local condition – not a generic “Kohler problem.”
- Hairline cracks near the drain on Kohler cast iron baths. Long dry summers bake the heavy clay soils in the Los Gatos hills, and when a pier-and-grade-beam floor settles unevenly, a cast iron tub flexes. The crack usually shows at the weakest point – the drain opening – and the slow leak underneath gets blamed on the Kohler finish. It’s almost never the finish. It’s the floor moving under the bath. We sister the joists or re-level the support before setting the new fixture.
- Shower valve cartridges that drip at the sealing surface. Atmospheric-river winters in the 95033 corridor push groundwater against retaining walls and underpinnings, which shifts foundation walls slightly. We’ve pulled Kohler cartridges from homes off Highway 17 where the rubber seal face showed uneven compression – moving walls, not a worn-out cartridge. The fix is stabilizing the mounting before replacing the cartridge, or the leak returns in eight months.
- Corroded Kohler toilet fill valves and supply stops in early-1900s downtown bungalows. Aging galvanized and brass supply lines in the Historic District bungalows shed fine sediment and corrosion that eats at Kohler fill valves. A toilet that would work fine on new copper runs weak or noisy in these old Los Gatos homes. We often replace the supply stop and the fill valve together, with OEM Kohler parts, to actually stop the problem.
- Kohler shower valve bodies that need re-blocking and re-flashing, not a trim swap. WUI hardening work on hillside Los Gatos homes reconfigures exterior wall assemblies and vent penetrations. Older Kohler valve bodies seated in those walls end up loosely anchored or improperly sealed to the new sheathing. We re-block, re-flash, and reset the valve body so the trim sits square and water never gets behind the wall.
- Cracked Kohler Villager baths on shifted pier-and-grade-beam floors. On a hillside rebuild off Highway 17, our crew pulled a Kohler Villager from a floor that had moved over two wet winters. The homeowner blamed the crack on the Kohler finish. We sistered the joists, re-blocked the valve wall, re-flashed for WUI detailing, and set a new bath with fresh Kohler trim. The leak stopped because the floor finally stopped moving.
Kohler Service in Los Gatos: What Local Conditions Mean for Your Equipment
Los Gatos building on the steep 95030 and 95033 hillsides routinely hits Franciscan rock and heavy clay that forces pier-and-grade-beam foundations, so a Kohler bath or kitchen install here often lands on a framed floor with crawlspace access rather than a flat slab. That’s not a detail on a spec sheet. It changes how we anchor a cast iron tub, set a shower pan, and brace a valve wall. A Kohler Villager cast iron bath weighs over 300 pounds empty – on a framed floor over a Los Gatos crawlspace, we set it on a reinforced platform and check joist deflection before the fixture ever goes down. In a flat-lot subdivision in Campbell or Kohler repair in Saratoga, you’d set that same bath on a slab and be done. Here, the ground under the house has opinions. We read them before we build.
Downtown, the Historic District design review slows sequencing on older Los Gatos parcels, and early-1900s bungalows off Santa Cruz Avenue carry galvanized supply lines that affect Kohler valve performance. East of downtown in 95030 and 95032, mid-century ranch homes usually need different plumbing adaptations than the mountain rebuilds near the 95033 corridor. One Kohler product, installed three different ways depending on which Los Gatos neighborhood you’re in. That’s the difference between a contractor who knows this town and one who just enters a ZIP code. Learn more about our Los Gatos service area coverage.
Kohler Models & Products We Service in Los Gatos
We install, repair, and replace across the Kohler line that matters for Los Gatos remodels: Purist and Composed faucet and shower trim, Villager and Memoirs cast iron baths and toilets, Whitehaven and Iron/Tones kitchen sinks, Numista and Artifacts bathroom fixtures. For parts, we use genuine Kohler OEM cartridges, fill valves, and trim whenever available. Discontinued cartridges get a quality aftermarket part only when no OEM supply exists, and we always tell you which part is going in and why. We keep common OEM Kohler cartridges and fill valves stocked for fast Los Gatos turnaround on service calls – no waiting a week for a part to ship from a distributor when a shower valve won’t shut off in February.
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AfterKohler Service Pricing in Los Gatos
What you’ll pay depends on fixture condition, wall and floor access, and whether the rough-in or valve body itself needs work. Here’s a realistic picture of what full Kohler construction and remodel scopes look like in Los Gatos right now:
| Service | Los Gatos Price Range |
|---|---|
| Bathroom Remodel | $9000 – $28000 |
| Walk-In Shower Installation | $4500 – $12000 |
| Tub-to-Shower Conversion | $3500 – $10000 |
| Kitchen Remodel | $14000 – $45000 |
| Bathroom Vanity Installation | $800 – $3000 |
What drives a Lexington Hills Kohler service or Los Gatos remodel higher: hillside access, crawlspace work, WUI fire-detailing requirements near the wildland edge, and Historic District design review for downtown-adjacent parcels. What doesn’t drive it up: change orders we didn’t flag up front. We walk your Los Gatos property, look at the rough-in and the wall framing, and give you a line-item estimate before work starts. Call (866) 472-1908 to schedule a free on-site estimate.
Serving Los Gatos, CA — Our Local Coverage Area
We’re based in the Los Gatos 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 – Kohler Construction in Los Gatos
No. San Bruno Construction is an independent general contractor – not Kohler-authorized and not manufacturer-affiliated. That means our recommendations on Kohler fixtures, repairs, and replacements are driven by what fits your Los Gatos home’s rough-in, water, and structure, not by a manufacturer service program. It also means we can reach for a quality aftermarket part if a Kohler OEM cartridge is discontinued, without worrying about violating a dealer agreement.
Yes, we use genuine Kohler OEM cartridges, fill valves, and trim on the fixtures we service. We only reach for aftermarket parts when a discontinued Kohler cartridge has no OEM supply left, and we tell you which part is going in before we install it. For most Los Gatos service calls on Purist, Composed, Villager, Memoirs, and Whitehaven fixtures, OEM is available and in stock.
A typical Kohler bathroom remodel in Los Gatos runs two to four weeks, depending on scope – a tub-to-shower conversion on the flats moves faster than a hillside shower with WUI wall work and crawlspace reinforcement. Historic District design review for downtown-adjacent Los Gatos parcels can add permitting time before we start, but we sequence submittals early so construction doesn’t idle. Call (866) 472-1908 and we’ll give you an honest timeline for your specific job.
We cover Kohler Purist and Composed faucet and shower trim lines, Villager and Memoirs cast iron bath and toilet series, Whitehaven and Iron/Tones kitchen sinks, and Numista and Artifacts bathroom fixtures. If you own an older Kohler model that’s been discontinued, we can still repair it in most cases – OEM cartridges last longer than you’d think, and we know where to source them.
Most Kohler bathroom remodels in Los Gatos land between $9000 and $28000. What moves the number: whether you’re converting a tub to a shower ($3500 – $10000), adding a walk-in shower ($4500 – $12000), or doing a full gut remodel with new Kohler fixtures throughout. Hillside access and WUI detailing add cost; flat-lot ranch homes in 95032 or Kohler repair in Cambrian Park are typically simpler. Call (866) 472-1908 for a free line-item estimate on your specific Los Gatos home.
Yes – a Kohler shower pan and valve installed correctly will pass WUI requirements in Los Gatos, because the ignition-resistant standards apply to the wall assembly, sheathing, penetrations, and venting, not the fixture itself. The install details matter: we re-flash wall penetrations, re-block valve walls, and seal the assembly to the sheathing so the whole wall meets the fire code. A generic shower install that ignores those details won’t. Call (866) 472-1908 and we’ll walk you through exactly what your hillside home needs.
Service Areas Near Los Gatos
San Bruno Construction serves Los Gatos and the surrounding communities, including San Bruno, South San Francisco, Millbrae, Brisbane, Burlingame, and Colma. For hillside-specific Kohler work east of Los Gatos, see our Kohler service in East Foothills page. Homeowners on the San Jose side of the hills can find Kohler service in Alum Rock coverage there.
Book Your Kohler Service in Los Gatos Today
Good construction doesn’t announce itself – it just works, year after year. If you’re planning a Kohler bathroom or kitchen remodel in Los Gatos, call (866) 472-1908 to schedule a free on-site estimate. We’ll walk the site, check the rough-in, and quote you a real number before work begins.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Los Gatos since 2003.