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Kohler Construction in Lexington Hills, CA | Gold Star Contractors
We provide independent Kohler fixture installation, repair, and replacement across Lexington Hills, and the work here is different from flat-land bathroom jobs because most of the homes we enter sit on pier-and-beam framing or sloped subfloors that have shifted over decades. That means a Kohler tub or toilet that looks like a simple swap often involves re-leveling, structural repair, or WUI-conscious venting before the fixture ever gets set. We carry genuine Kohler OEM cartridges and commonly needed trim, and we tell homeowners plainly when a fixture is worth rebuilding and when replacement is the better spend. Call (833) 382-8544 for a free estimate.
Why Lexington Hills Residents Choose Us for Kohler Service
We have spent years pulling apart failed Kohler fixtures in mountain cabins and 1970s redwood-sided homes, so the problems we see here are familiar: seized Rite-Temp cartridges from mineral-heavy well water, cast-iron tubs rusted through at the drain shoe, vitreous china cracked at the base because the floor underneath moved. Noel Carranza, our owner, grew up watching older tract homes get renovated block by block in Anaheim, studied construction technology at Fullerton College, and spent years doing concrete and finish carpentry before building this operation. That background means when we open a bathroom in Lexington Hills and find the floor isn’t level, we fix the framing first and set the Kohler fixture second. We are independent, not Kohler-authorized, and we say that plainly, because you should know exactly who you are hiring and why their parts and process matter. One call, done right – that’s the only way we know how to run a job.
Styles & brands we work with







Common Kohler Construction Problems We Solve in Lexington Hills
Here are the failures we see most often in Lexington Hills bathrooms, and what each one usually means for the repair or remodel.
- Rusted drain shoes on original cast-iron tubs: Older Kohler cast-iron tubs in cabins and 1970s homes rust through at the drain shoe and overflow gasket after decades of seasonal soil movement under pier-and-beam floors. Water finds its way into the framing, and by the time a homeowner sees a stain on the ceiling below, the tub often isn’t worth saving.
- Seized or scaled Rite-Temp and pressure-balance valve cartridges: Private-well water in this part of the Santa Cruz Mountains carries minerals that build up inside Kohler shower valve bodies. The handle stiffens, or the shower runs lukewarm even when the knob is turned all the way. We replace with genuine Kohler OEM cartridges where the model number can be matched.
- Rocking toilets and cracked vitreous china on out-of-level floors: A Kohler Highline or Wellworth toilet set on a bathroom floor that has shifted over sloped ground will rock at the base. Ignore it long enough and the china can crack. We fix the flange and re-level before resetting, which a swap-only plumber often skips.
- Pitted chrome and Vibrant finish shower trim on exterior-wall baths: Exterior-wall bathrooms in Lexington Hills hold winter storm moisture and tree-litter damp against the wall. Kohler shower trim on those walls pits faster than it does in a valley house, and the fix usually means replacing the trim and addressing the wall venting, not just polishing chrome.
- Leaking tub-to-drain connections after slope creep: When a hillside deck or subfloor creeps, the tub stays level but the drain plumbing shifts. The result is a slow leak at the waste-and-overflow assembly on an otherwise sound Kohler tub. We see this often on steep lots where footings have moved after heavy winter rain.
Kohler Service in Lexington Hills: What Local Conditions Mean for Your Equipment
Lexington Hills sits in an unincorporated, high-fire-risk Santa Cruz Mountains WUI zone, so a bathroom remodel that touches an exterior wall or a vent stack can pull fire-hardening requirements into the same permit as the Kohler fixture swap. That is a layering flat-valley bathroom jobs never carry. On a steep treed lot off Old Santa Cruz Highway, we opened a 1970s bath and found an original Kohler cast-iron tub sitting on a pier-and-beam deck whose footings had crept after decades of winter storms. The tub was level, the floor wasn’t, and the drain shoe had rusted through. We sistered and re-leveled the framing, set a new Kohler Archer receptor and a Rite-Temp valve with a genuine OEM cartridge, and tied the vent detail into the county’s WUI requirements so the final inspection cleared in one pass. That is the real difference between hiring a contractor who knows Lexington Hills and one who just knows Kohler. Around here, the fixture and the fire code and the hillside all get fixed at the same time, because the permit review won’t let you treat them separately.
Kohler Models & Products We Service in Lexington Hills
We service the Kohler lines that show up most often in Santa Cruz Mountains housing stock: Memoirs and Memoirs Stately toilet and vanity suites, Archer cast-iron alcove tubs and Archer shower receptors, Forté and Fairfax widespread lav faucets with Rite-Temp shower valves, and the Highline and Wellworth toilets common in 1990s and 2000s remodel stock. For discontinued model numbers, we cross-reference the OEM cartridge, fill valve, or trim and use genuine Kohler parts where they are still available. Where Kohler no longer supplies a part, we use quality aftermarket and tell you before we install it. For a deeper read on the brand, see our Kohler sales & service overview.
See the difference
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After
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After
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AfterKohler Service Pricing in Lexington Hills
| Service | Typical Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Vanity Installation | $800 – $3,000 |
A free estimate includes us opening the access panel or pulling the trim to check what is actually behind the wall, because a written line-item quote is the only way to tell you what this job costs before we start. Call (833) 382-8544 to schedule one.
Serving Lexington Hills, CA — Our Local Coverage Area
We’re based in the Lexington Hills area and offer Los Gatos Kohler service, plus we 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 Lexington Hills
Our Lexington Hills cabin has a 1970s Kohler cast-iron tub on a pier-and-beam floor – can it stay?
It can stay if the cast iron is sound at the drain shoe and the overflow gasket, and if the floor underneath hasn’t moved enough to stress the china or the waste assembly. On pier-and-beam cabins we check the footings and the drain plumbing before we give you an answer, because a tub that is level while the floor isn’t often means hidden movement. If the cast iron is rusted through or the deck has crept, rebuilding the tub usually costs more than replacing it with a new Kohler Archer receptor. Call (833) 382-8544 and we’ll open the access panel and tell you which way this one goes.
Does a Kohler shower or bath remodel here need a Santa Clara County permit because Lexington Hills is unincorporated?
Yes, in most cases. Lexington Hills is unincorporated, so building permits run through Santa Clara County, not a city building department. If the remodel touches exterior walls, vent stacks, or any structural framing, the county reviews it, and because this is a WUI zone, fire-hardening and ember-resistant details can get pulled into the same permit. We handle the permit set and the county inspection as part of the job.
Why does our Kohler Rite-Temp shower valve handle feel stiff – is it the fixture or the water?
In Lexington Hills it is usually the water. Private wells in this part of the mountains carry minerals that scale the inside of the valve body and seize the pressure-balance cartridge. The fixture itself is often fine. We pull the cartridge, replace it with a genuine Kohler OEM part where the model matches, and flush the valve body, which restores the handle and gets the hot-cold mix back where it belongs. Call (833) 382-8544 if the handle is fighting you; leaving it stiff usually ends with a stripped stem.
Can we swap a Kohler tub for a walk-in shower if the bathroom sits against an exterior wall in this WUI zone?
Yes, but the exterior wall is exactly where the county’s WUI requirements get involved. Ember-resistant wall assemblies, vent terminations, and sometimes the waterproofing details change when you open an exterior wall in a high-fire-risk zone, and that work rides the same permit as the shower pan and the new Kohler Rite-Temp valve. We plan the shower around those requirements from the first measurement, so you don’t get a correction notice mid-job.
Are you authorized by Kohler?
No, we are not authorized or manufacturer-affiliated. Gold Star Contractors is an independent general contractor serving Lexington Hills, and we say that plainly because your warranty and your parts sourcing decisions should be based on what’s true, not on a badge. We use genuine Kohler OEM cartridges, fill valves, and trim where available, and quality aftermarket only where Kohler no longer supplies the part.
Service Areas Near Lexington Hills
Beyond Lexington Hills, we run Kohler service and bathroom remodels into the surrounding mountain and foothill communities. Nearby coverage includes Lexington Hills service area, Kohler service in Seven Trees, and Kohler service in Lompico, along with portions of the Santa Cruz Mountains corridor between the summit and the valley.
Book Your Kohler Service in Lexington Hills Today
Tell us what the fixture is doing, or what you want the bathroom to become, and we’ll set a time to look at it. Estimates are free and the quote is line-item, so you know the number before any work starts. Call (833) 382-8544 to schedule your free estimate in Lexington Hills.
Written by Noel Carranza, Owner at Gold Star Contractors, serving Lexington Hills and the Santa Cruz Mountains.