







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Why Los Angeles Homeowners Choose Kohler Construction
We provide independent Kohler repair in Los Angeles – tub and shower replacements, faucet repairs, toilet rebuilds, and full bathroom remodels built around Kohler fixtures. What sets our work apart is that we see Los Angeles-specific failure patterns every week: hard-water mineral damage, hairline cracks from seismic settling, and aging cast iron in pre-1980 homes. We are an independent service provider, not a Kohler-authorized dealer or warranty center – which means we recommend what works, not what a corporate program dictates. Call (213) 632-5711 for a free estimate on any Kohler project.
If you own a Kohler tub, toilet, faucet, or want a Kohler-heavy remodel in Los Angeles, this page covers what actually breaks, what it costs to fix or replace, and how our team handles the work from first call to final walkthrough.
Why Trust Mason Remodeling Co Los Angeles for Your Kohler Construction?

Our crews work on Kohler products weekly across Los Angeles, from hillside bungalows in Silver Lake and Echo Park to newer ADU builds in the Valley. That hands-on volume means we know the quirks of specific model lines – not from a spec sheet, but from pulling them out of real bathrooms. Isaac Pruett, who runs Mason Remodeling Co and offers Kohler in Van Nuys, grew up in the San Fernando Valley and trained in construction technology at Los Angeles Trade-Technical College downtown before spending nearly two decades on residential and light commercial jobs across LA County. That background matters when a Kohler Underscore tub has a hidden crack at the flange, or a Memoirs toilet keeps running because of mineral-choked fill valves in an older LA plumbing system.
We carry a working inventory of common Kohler cartridges, gaskets, flush valves, and trim screws in our service vehicles, so a standard faucet rebuild or toilet repair often happens in a single visit. For larger items – tubs, shower bases, and full fixture sets – we order from local Southern California plumbing supply houses that stock Kohler lines, which keeps lead times shorter than waiting on out-of-state freight. Every Kohler job gets the same written price before work begins and the same written guarantee after. The Threshold Standard applies here too: you know exactly who is coming, by name and photo, before they arrive.
Styles & brands we work with







Common Kohler Construction Problems We Fix in Los Angeles
- Kohler Underscore 60-inch alcove soaking tubs developing hairline cracks at the integral flange. In Los Angeles homes with hard water and decades of minor seismic movement, the flange where tub meets tile can flex just enough to crack. Water seeps into the mortar bed, shows up as ceiling stains or crawlspace dampness, and by the time you see it, the tub usually needs replacement, not patching. We see this exact pattern most often in hillside neighborhoods like Silver Lake and Echo Park.
- Kohler Memoirs Stately Comfort Height two-piece toilets with worn flappers and failing fill valves. These are excellent toilets, but the internals wear like any toilet. In older Los Angeles plumbing systems with sediment in the lines, the fill valve can chatter or run intermittently, driving water bills up silently. The fix is usually a flapper and fill valve rebuild using Kohler-spec components – done in under an hour.
- Kohler Artifacts widespread bathroom faucets with seized cartridges from mineral buildup. LA’s hard water deposits calcium and magnesium inside the cartridge body. Handles get stiff, then start dripping. We rebuild these cartridges with genuine Kohler kits rather than forcing a full faucet replacement. The finish and trim stay original.
- Kohler cast-iron tubs with chipped enamel near the drain. During remodels, tools and bath accessories get dropped. Cast iron is durable, but the enamel chips. Small chips can be filled with an enamel repair kit, but deep chips near the drain that expose bare iron will rust and spread. In those cases, replacement is the honest call.
- Kohler LuxStone shower systems with improper drain pan bedding. LuxStone is a wall-and-base system we install often, but we also get called to fix installations where the pan wasn’t set level or the drain wasn’t properly sealed. In Los Angeles slab-on-grade homes, a shifting concrete slab can put uneven pressure on a shower pan over time, causing the pan to flex and the drain seal to fail.
Kohler Parts & Our Repair-vs-Replace Approach

For cartridge failures, trim replacements, and gasket sets, we source genuine Kohler parts. The fit and finish are exact, and using OEM parts on a widespread faucet or a Comfort Height toilet means the repair holds up the way the original did. For simple wear items – toilet flappers, supply lines, and angle stops – we use quality aftermarket parts when they match the original specs. A rubber flapper doesn’t need a Kohler logo to work correctly, and we’d rather pass that savings to you.
The replace call comes down to structure. A cartridage or a valve gets repaired. A tub with a structural crack at the flange, a cast-iron tub with deep enamel damage near the drain, or a sink with a split bowl gets replacement. Re-glazing a cracked tub looks fine for six months; then moisture gets underneath, the crack spreads, and you’re paying twice. We’ll tell you straight which way to go. Call (213) 632-5711 if you want an honest read on your Kohler fixture.
Our Kohler Service Process – Step by Step
- 1
Diagnosis. We inspect the fixture, check for the specific failure pattern – flange crack, cartridge seizure, valve wear – and give you a written diagnosis with the repair or replacement option and a line-item price. No verbal guesswork.
- 2
Repair or installation. For repairs, we rebuild with Kohler-spec components. For replacements and remodels, we handle the full scope: tub or shower base removal, drain repiping if the new pan sits lower, waterproofing, tile, and fixture installation.
- 3
Test. We run the fixture through its cycles – fill, flush, drain, spray, temperature – and check for leaks at every connection. On tub and shower replacements, we flood-test the pan before closing anything up.
- 4
Warranty. Every project gets a written guarantee stating exactly what is covered and for how long – 365 days from the completion date, no fine-print gymnastics. If a repair or installation fails within that window, we return at no charge.
See the difference
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AfterKohler Products We Service & Install in Los Angeles
We service and install Kohler tubs, toilets, faucets, shower systems, sinks, and trim kits across Los Angeles. The lines we work with most often include the Underscore and Memoirs collections, the Artifacts and Purist faucet families, Riverby and Vault sinks, and LuxStone shower systems. Our service vehicles carry common cartridges, gaskets, fill valves, and trim screws for fast-turnaround repairs. For full replacements and remodel quantities, we order from local Southern California supply houses that keep Kohler stock in inventory – meaning most special orders land within days, not weeks.
We Also Service These Brands
Kohler is a major part of our work, but Los Angeles bathrooms get built with other names too. We also service and install KraftMaid cabinetry, Cambria and Silestone countertops, and Toto toilets. If your project mixes brands – Kohler fixtures, KraftMaid vanity, Silestone top – we handle it as one job with one written price through our General Contractor services.
FAQs – Kohler Construction Service in Los Angeles

Can you match the finish on older Kohler Artifacts faucets when replacing only the cartridge?
Yes. Kohler Artifacts trim finishes – polished nickel, oil-rubbed bronze, brushed bronze – are designed to stay consistent across production years, so replacing only the internal cartridge keeps your existing handles, escutcheons, and finish intact. We source genuine Kohler cartridges that match the original valve body, and your visible trim stays untouched.
My Kohler Underscore tub has a hairline crack; can you repair it or does it need replacement?
A hairline crack in an Underscore tub almost always means replacement. These cracks typically form at the integral flange or along the stress line of the tub floor, and once the acrylic shell is compromised, patch kits and re-glazing fail quickly. In Los Angeles hillside homes, we see these cracks more often because minor seismic settling flexes the floor. We’ll confirm the crack’s location and extent before recommending replacement, and we’ll give you a written price for a new Kohler tub or a tub-to-shower conversion before any work starts. Call (213) 632-5711 for an exact quote on replacing your Underscore tub.
Do you handle Kohler Memoirs toilets with occasional running or weak flushes?
Yes. Occasional running is usually a worn flapper or a fill valve that is not closing fully – often because Los Angeles hard water has left mineral scale on the valve seat. Weak flushes can also come from partially clogged rim jets or a worn flush valve. We rebuild these toilets with Kohler-spec flappers and fill valves, clear the rim jets, and test flush performance before we leave. Most Memoirs repairs are completed the same visit.
Can you install a Kohler LuxStone shower system in a small bathroom without removing the drywall?
Yes, in most cases. LuxStone is designed to install over a properly prepared substrate, and the wall panels can often be trimmed to fit tight spaces without stripping the whole room. The one thing we do verify is the condition of the existing substrate and the pan’s level. In Los Angeles slab-on-grade homes, an out-of-level slab means we may need to correct the pan bedding before the walls go up. That’s part of our quote, not a surprise add-on.
Will you handle the plumbing and electrical for a Kohler DTV+ shower system as part of a bathroom remodel?
Yes. A DTV+ digital shower interface needs both plumbing and electrical work – a dedicated valve, power to the digital controller, and specific rough-in configurations. We coordinate both trades as part of a full bathroom remodel, and the work is covered under our written guarantee. This is not a system we’d recommend retrofitting into an existing shower without opening walls; as part of a remodel, it’s straightforward. Call (213) 632-5711 if you’re planning a DTV+ install and want a written scope and price.
How much does Kohler construction cost in Los Angeles?
Kohler bathroom work in Los Angeles runs the same range as the rest of our bathroom remodeling, scaled to the specific scope. Here is what we typically quote:
| Project | Typical Price Range |
|---|---|
| Full bathroom remodel with Kohler fixtures | $10,620 – $33,040 |
| Walk-in shower installation with Kohler base | $5,310 – $14,160 |
| Tub-to-shower conversion using Kohler shower pan | $4,130 – $11,800 |
| Bathroom vanity installation with Kohler sink | $945 – $3,540 |
Every quote is written, line by line, before work starts. Call (213) 632-5711 for an exact number on your project – estimates are free.
Book Your Kohler Service in Los Angeles, CA
If you have a Kohler fixture that needs repair, or you’re planning a Kohler service in Beverly Hills or anywhere in Los Angeles, call (213) 632-5711. We’ll schedule a visit, give you a written price before any work begins, and never leave you guessing who’s coming or what it costs. Know who’s coming, know what it costs, know it’s guaranteed – everything else is just noise.
Written by Isaac Pruett, Owner at Mason Remodeling Co Los Angeles, serving Los Angeles since 2004.


