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
Kohler Construction in Gilroy, CA | Seaside Contractors
We provide independent Kohler installation, repair, and remodel service across Gilroy, CA (95020 and 95021) through Seaside Contractors, your Gilroy General Contractor. The one thing that makes our Kohler work different here is jurisdiction: Gilroy parcels sit on both sides of the city-county line, and we confirm which building authority inspects your plumbing rough-in before we pull a permit. We’re not authorized, sponsored, or warranty-backed by Kohler, and we say so plainly. If you’re planning a Kohler tub-to-shower conversion, vanity swap, or full bath remodel in Gilroy, call (833) 589-8103 for a free estimate.
Why Gilroy Residents Choose Us for Kohler Service
We’ve spent years fitting, resetting, and repairing Kohler fixtures across Gilroy’s mix of historic downtown homes and 2000s-era tract subdivisions. That means we know how the brand’s cast-iron, vitreous china, and ceramic-cartridge internals actually behave in this valley’s hard water and hot summers. Glen Sorrento, our owner, studied building construction technology at College of San Mateo and has spent more than two decades working through nearly every project type the Peninsula and South Valley throw at a contractor. He’ll tell you the same thing on a Kohler Forté cartridge as he will on a GAF roof spec: the material has to match the conditions. Gilroy’s mineral-heavy supply, seasonal winds, and older housing stock all shape which Kohler parts last and which fail early. We know Kohler sales & service from the parts counter to the rough-in, and we apply that depth to every job.
Styles & brands we work with







Common Kohler Construction Problems We Solve in Gilroy
Here are the Kohler failure modes we see most often on Gilroy job sites, tied to what’s actually happening in your home:
- Seized ceramic-disc cartridges in Forté and Purist faucets. Gilroy’s inland valley water leaves mineral crust that stiffens the lever over time, eventually causing drip or bypass. We pull the OEM cartridge, clean or replace it, and get the lever smooth again without swapping the whole faucet.
- Cast-iron tub enamel chipping at the drain and overflow rim on Villager and Kingston tubs. This shows up most in older downtown homes being converted to walk-in showers, where decades of use plus hard water have thinned the enamel at stress points. We’ll tell you honestly whether to refinish or replace.
- Wax-ring and flange failures on Kohler comfort-height toilets. Intermittent seepage and rocking bases are common in 1990s and 2000s tract bathrooms across Gilroy, where slab or floor-level shifts press the toilet against a degraded wax ring. We reset the toilet on a new flange and ring, then verify the base sits solid.
- Scale and mineral buildup clogging Kohler Iron/Tones enameled cast-iron kitchen sinks. Heavy use at the rim plus Gilroy’s mineral-heavy water degrades the finish and clogs the drain body. We descale, re-caulk where sound, and replace only when the enamel has failed at the bowl.
- Tub-to-shower conversions where the existing Kohler drain flange has leaked into the subfloor. We rebuilt one on a 1990s tract home off the older downtown core after the enamel chipped at the overflow rim and the original flange failed. We pulled the Villager tub, rebuilt the pan and rough-in, set a frameless glass enclosure, and finished with a Kohler Forté shower valve trimmed in the existing finish. The homeowner got a low-threshold shower without relocating plumbing.
Kohler Service in Gilroy: What Local Conditions Mean for Your Equipment
Because Gilroy’s growth boundary butts against unincorporated Santa Clara County, a bathroom or kitchen remodel that swaps a Kohler tub or moves a vanity can shift which building authority inspects the plumbing rough-in depending on whether the parcel sits inside city limits or on the county side. We confirm jurisdiction before we pull a permit. That’s not a formality. A homeowner near the rural fringe off Highway 152 may fall under Santa Clara County’s inspection calendar, while a block away on the city side of the line, the City of Gilroy building department handles it. The wrong assumption means a failed inspection, a re-rough, and a delayed finish. We’ve navigated this split enough times to know which questions to ask before the first fixture comes out. It’s a Gilroy-specific skill that no page about Kohler in Morgan Hill or other nearby markets covers.
Kohler Models & Products We Service in Gilroy
We work on Kohler Memoirs and Devonshire toilet suites, Forté and Purist faucet lines, Villager and Kingston cast-iron bathtubs, and Iron/Tones and Riverby enameled cast-iron kitchen sinks. On parts, our stance is consistent: we pull genuine Kohler OEM cartridges, fill valves, and trim where the part is still in production. We switch to quality aftermarket equivalents only when the OEM line is discontinued or backordered, and we won’t put a cheap cartridge in a Kohler body. For cast-iron tubs and enameled sinks, we refinish and re-caulk when the enamel is sound. We replace when the enamel has failed at the drain or the casting is cracked. We keep common OEM cartridges and fill valves on hand for fast Gilroy turnaround, and we special-order anything unusual without slowing the rough-in.
See the difference
Before
After
Before
After
Before
AfterKohler Service Pricing in Gilroy
Here’s what Kohler-related construction work costs in Gilroy. These ranges reflect local labor, permitting, and the scope of the fixture work, not a one-size-fits-all number:
| Service | Gilroy Price Range |
|---|---|
| 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 |
| Bathroom Remodel | $9,000 – $28,000 |
What drives the cost: whether the parcel sits in city or county jurisdiction, whether we’re moving plumbing versus swapping in place, and the condition of the subfloor and rough-in. Our free estimate includes a written line-item scope, so you’ll see exactly where the money goes before we start. Call (833) 589-8103 for an exact quote. Let’s figure out what the job actually needs, then we’ll talk materials.
Serving Gilroy, CA — Our Local Coverage Area
We’re based in the Gilroy area and know this community well, and we also handle Kohler in San Martin. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs – Kohler Construction in Gilroy
Can you replace just the cartridge in our Kohler Forté kitchen faucet, or do we need a new faucet?
Yes, we replace just the cartridge in almost every case. A stiff, dripping Forté faucet usually needs a new ceramic-disc cartridge, not a new faucet. We’ll only recommend replacing the whole fixture if the body is cracked or the finish has worn through. Call (833) 589-8103 and we’ll diagnose it over the phone first.
We’re converting a Kohler cast-iron tub to a shower in our downtown Gilroy home – does the city or the county inspect it?
It depends on your parcel. Downtown Gilroy addresses inside city limits fall under the City of Gilroy building department. But parcels on the edges of town, or along the rural fringe, may sit in unincorporated Santa Clara County and go through county inspection. We confirm jurisdiction before we pull the permit, so there’s no surprise at rough-in.
Our Kohler comfort-height toilet rocks and seeps at the base – is that a Kohler problem or the floor?
Almost always the floor, not the toilet. Wax-ring and flange failures behind intermittent seepage and a rocking base are common in 1990s and 2000s tract bathrooms around Gilroy where slab or floor-level shifts have occurred. We reset the toilet on a new flange and ring, then check for subfloor damage. Call (833) 589-8103 for an estimate before it gets worse.
Is it worth refinishing a chipped Kohler Villager tub or should we replace it?
It depends on where the chip is and how deep it goes. Hairlining at the drain or overflow rim is often refinishable if the enamel is otherwise sound. But if the enamel has failed at the drain body or the casting is cracked, we’ll tell you to replace. We won’t put a refinish over a failing casting, because you’ll be back in the same spot in two years. Call (833) 589-8103 and we’ll look at it.
Do you stock Kohler OEM parts, or will we get aftermarket cartridges?
We stock genuine Kohler OEM cartridges, fill valves, and trim where the part is still in production. We switch to quality aftermarket equivalents only when the OEM line is discontinued or backordered, and we’ll tell you before we do. We won’t put a cheap cartridge in a Kohler body. That’s a promise we keep on every Gilroy job.
Service Areas Near Gilroy
We serve Gilroy and the surrounding South Valley communities, including Watsonville, Pajaro, Freedom, Interlaken, and Las Lomas. For work on the county side, see our Kohler service in San Juan Bautista page. We also cover Kohler service in Live Oak for coastal-side projects. And our broader Gilroy service area page maps the full coverage.
Book Your Kohler Service in Gilroy Today
Call (833) 589-8103 to schedule your free Kohler service in Aromas or Gilroy estimate. We’ll confirm your jurisdiction, scope the rough-in, and give you a written line-item quote before any work starts.
Written by Glen Sorrento, Owner at Seaside Contractors, serving Gilroy since the company’s founding.