







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Kohler Construction in San Jose, CA | Bradford Remodeling Co San Jose
Bradford Remodeling Co San Jose provides independent Kohler construction service across San Jose, from tub-to-shower conversions to full bath remodels built around Kohler fixtures. We’re not a manufacturer affiliate or an authorized Kohler dealer. We’re the crew that works inside Kohler’s design ecosystem every day, and the thing that sets our San Jose work apart is knowing what happens when Kohler cast iron and valves meet Eichler slabs and this valley’s hard water. Call (669) 272-2637 for a written estimate.
Why San Jose Residents Choose Us for Kohler Service
Most Kohler literature assumes a blank slab and soft water. San Jose gives you neither. Our crews have pulled enough Kohler one-piece toilets in Willow Glen bungalows and enough Memoirs tubs out of Cambrian ranches to know exactly where these fixtures fail here, and why. Curtis Lane runs our San Jose operation. He trained through the construction technology program at Los Angeles Trade-Technical College, where he learned to read structural drawings and run a job by the numbers. That discipline carries into how we handle Kohler work: we check what’s under the fixture before we touch the fixture. We use OEM Kohler parts first for valves, cartridges, and flush mechanisms, because aftermarket copies fail early under San Jose’s hard water. For trim and non-structural accessories, we’ll recommend quality aftermarket only if it matches original performance. Straight number, written scope, done when we said done.
Styles & brands we work with







Common Kohler Construction Problems We Solve in San Jose
Here’s what we actually see when Kohler fixtures live in San Jose homes, and how we fix each one.
- Phantom leaks from flush valve gasket degradation in older one-piece Kohler toilets. San Jose water carries real mineral content, and that scale eats away at the rubber gasket inside older one-piece Kohler toilets. You’ll hear the tank refill every twenty minutes with nobody in the bathroom. We replace the flush valve with a Kohler OEM gasket, not a universal aftermarket one.
- Radiant heating pipe corrosion around Kohler cast iron soaking tubs in Eichler slabs. This one is San Jose-specific. Original copper radiant lines run directly under the slab where many Kohler cast iron tubs sit. When those lines corrode and leak, the only access is from above: remove the tub, saw-cut the concrete, patch the line. We’ve done it.
- Cartridge wear in Kohler Purist and Memoirs faucets. Hard water scale builds up inside the cartridge, making handles stiff at first, then drippy. A worn Kohler cartridge can’t be cleaned back to life. We install OEM cartridges and set the handles so they operate with two fingers, not a fist.
- Veil smart toilet sensor misreads in unpermitted additions with poor ventilation. Dust accumulates on the sensor lens in rooms that were enclosed without proper airflow. The toilet interprets it as motion and flushes erratically. We reseat and clean the sensor, but we’ll also tell you honestly if the room needs venting before the fixture will behave.
- Stress cracks in Kohler tub and shower pans from slab movement. San Jose sits on pockets of expansive clay soil. When the slab moves, a rigid Kohler pan can’t flex with it. A crack at the drain flange or along the apron means the shell is compromised. We don’t patch cracked shells. We replace them and set the new unit over a proper isolation mat.
Kohler Service in San Jose: What Local Conditions Mean for Your Equipment
San Jose’s Eichler homes run original copper radiant heating pipes directly beneath the slab where many Kohler cast iron tubs sit. When those pipes corrode and leak, the only way to reach them is cutting concrete from above, after we remove the tub. That makes San Jose Kitchen Remodeling and Kohler tub and shower work in Eichler neighborhoods a structural job, not a cosmetic one. We saw this on a project in Cambrian not long ago. Our tech cut a 4×6-foot trench in the slab to reach a pinhole leak in the radiant line feeding a Kohler Memoirs cast iron soaking tub. We removed the tub, repaired the copper with a Type L patch, poured new concrete, then set a Kohler Underscore drop-in tub over a dielectric isolation mat to prevent future electrolysis. The inspector signed off the same week, and the homeowner kept her original mid-century layout. That’s what Kohler construction in San Jose actually looks like.
Kohler Models & Products We Service in San Jose
We work across the Kohler lines you’re most likely to have in a San Jose home built between 1950 and 1980, plus what you’d install new today. The Memoirs collection shows up in older custom baths. Purist faucets are common in remodels. Veil smart toilets appear in higher-end ADUs and primary suite add-ons. Underscore tubs are our most frequent tub-to-shower conversion starting point. We keep common OEM Kohler parts locally stocked: flush valve gaskets for one-piece toilets, Purist and Memoirs cartridges, and supply line kits. Less common parts we order OEM direct, usually with a short wait. For digital controls on older Veil units that Kohler no longer supports, we’ll tell you plainly and recommend replacement over repair.
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AfterKohler Service Pricing in San Jose

Here are the line-item ranges we quote in San Jose. These cover labor, materials, and the written scope, with a written price before any work starts.
| Service | Price Range |
|---|---|
| Tub-to-Shower Conversion | $4,130 – $11,800 |
| Walk-In Shower Installation | $5,310 – $14,160 |
| Bathroom Vanity Installation | $945 – $3,540 |
Where your job lands in the range depends on what’s under the slab, whether radiant lines run through the area, and whether the drain needs to be repositioned. Every free estimate is a line-item written quote, not a verbal range. It includes a plumbing inspection, a slab assessment where tub work is involved, and a written list of what we’ll do. Call (669) 272-2637 to schedule yours.
Serving San Jose, CA - Our Local Coverage Area
We’re a General Contractor in San Jose 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 San Jose
Yes, and it’s a standard part of our Eichler work. We map the radiant line layout before any saw cutting, use shallow controlled cuts near suspected runs, and hand-break concrete in tight areas rather than running a jackhammer blind. The tub comes out intact, the lines stay whole, and the new tub or shower base goes in over an isolation mat. Call (669) 272-2637 and we’ll assess your specific slab before anyone picks up a saw.
It’s almost always a sensor issue, not a plumbing one. Dust, steam, or a small draft across the sensor lens triggers the flush. We’ve seen it repeatedly in Willow Glen remodels where a bath fan wasn’t installed or the unit sits near an HVAC register. We clean and reseat the sensor, verify power, and test. If the venting is the root cause, we’ll tell you straight rather than replacing parts that won’t solve it. Call (669) 272-2637 for a full diagnosis.
We keep Kohler Memoirs and Purist cartridges stocked locally in San Jose, along with common flush valve gaskets. Most cartridge swaps happen in one visit. If you have a less common Kohler part, we order OEM direct and the wait is usually a few days, not weeks. Ask us at (669) 272-2637 and we can confirm before you book.
If the shell is intact and you like the tub, reglazing can buy you several years. But in Cambrian homes we see slab movement and old drain positions that argue for a conversion. A tub-to-shower conversion runs $4,130 to $11,800 in San Jose. The deciding factors are the slab condition, whether radiant lines run under the tub, and whether the existing drain location works for a shower pan. Call (669) 272-2637 for a straight recommendation based on your actual slab, not a sales script.
We assess the slab before setting anything. If there’s measurable settling, we level the tub deck with a self-leveling compound or a mortar bed, then set the Underscore over a dielectric isolation mat. The mat prevents electrolysis between the tub and any repaired copper radiant lines beneath. The goal is a tub that sits level and quiet on day one and year ten. Call (669) 272-2637 for a slab inspection before your Kohler Underscore goes in.
Service Areas Near San Jose
We run Kohler construction and service throughout San Jose service area, plus nearby cities. That includes Campbell and Fremont, where similar mid-century housing stock shows the same slab and hard water issues. We also cover Kohler service in Palo Alto and Kohler service in Sunnyvale, where Eichler and mid-century homes are just as common. For Kohler sales and service depth, see our Kohler sales & service page.
Book Your Kohler Service in San Jose Today
Squared away means a clean site, a documented scope, and a signed written guarantee in your hand at close. The 365-Day Done Right Promise covers every Kohler tub, shower, and vanity job we complete in San Jose. If it fails inside that year, we come back and correct it at no charge. Call (669) 272-2637 for your free written estimate.
Written by Curtis Lane, Owner at Bradford Remodeling Co San Jose, serving San Jose since 2004.











