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Blanco Bathroom Remodeling: The Los Angeles Owner’s Guide
If you own a Blanco bathroom fixture or surface and a part has failed, here’s the straight answer: a full Blanco bathroom remodel in Los Angeles runs $10,620 to $33,040 installed, and we stock the common failure parts on our trucks. Most homeowners discover the problem mid-use: a faucet cartridge that won’t stop dripping, a sink drain assembly that’s corroded at the threads, or a mounting bracket that let go behind the vanity. We handle the replacement part matching, the substrate repair if water got where it shouldn’t, and the finished install under one written price.
Blanco is a German brand known for precision engineering, and that precision cuts both ways. The tolerances are tight, which means a generic big-box part often fits poorly and leaks within months. We match parts to your specific Blanco model line because a Silgranit sink from the Precis series doesn’t take the same drain hardware as a stainless unit from the Performa line. Curtis Lane, our owner, has been sorting out this exact mismatch problem across Los Angeles for the better part of two decades.
We’re an independent contractor, not a Blanco authorized service center, and we’ll tell you that outright. What that means in practice: we source OEM Blanco parts where they matter most and recommend quality aftermarket equivalents only where the spec is identical and the failure rate in our experience is no higher. We also write down exactly which part number goes in, so you’re not guessing later.
Which Blanco Models This Applies To

Blanco’s bathroom lineup splits into two material families: Silgranit composite and stainless steel. Within each family, the compatibility question is almost always about the drain assembly, the faucet cartridge, or the mounting hardware, not the basin itself. Here’s what we see across Los Angeles homes:
- Silgranit Precis and Precis Cascading: These use a matte composite that resists scratching but has a specific drain opening measurement of 3.5 inches. The Blanco drain kit for these models is a two-piece assembly with a stainless strainer basket and a composite collar. Aftermarket drains with a 3.5-inch flange will fit mechanically, but the collar profile differs and the seal ring sits proud of the basin, which causes slow weeping at the gasket. We install the OEM drain on these every time.
- Silgranit Lanora and Subline: These are undermount models popular in Los Angeles condos and ADUs. The mounting hardware is a clip-and-channel system that fastens to the cabinet substrate. If the original installer used the wrong clip spacing, the basin shifts and the silicone bead tears. We check the clip count against Blanco’s spec sheet, not just the visible gap.
- Stainless Performa and Keramo: Stainless units have a 3.5-inch drain opening on most 15-inch and 17-inch basins, but the Keramo line in smaller bar sinks drops to 3 inches. That quarter-inch difference is the number one mis-order we correct on service calls. If you’re measuring at home, pull the old drain flange and measure the opening in the basin, not the flange itself.
- Blanco faucets: The ceramic disc cartridges are model-specific. A Blanco Linus faucet cartridge does not swap into a Blanco Zerox body, even though both are single-lever. Getting the wrong cartridge in means handle drift or a drip that comes back in six weeks.
We also carry and install parts for KraftMaid cabinetry, Cambria surfaces, and Silestone counters when the Blanco failure is part of a larger bathroom refresh. If the cabinet under the sink has water damage from a failed drain, we address that substrate before the new part goes in.
Styles & brands we work with







Signs Your Blanco Bathroom Remodeling Is Failing
- Persistent drip from the faucet spout after the handle is fully closed. The ceramic disc cartridge has worn or a piece of sediment from Los Angeles hard water scored the disc surface. Drips that stop when you push the handle slightly past the stop point confirm cartridge wear.
- Water staining on the cabinet floor directly under the sink. The drain gasket has compressed or the seal ring has cracked, often because the original install over-torqued the retaining nut. Silgranit basins don’t flex, so the gasket takes all the stress and flattens over time.
- The basin shifts or drops a quarter-inch when you press down on the rim. The undermount clip channel has pulled loose from the substrate, usually because the cabinet opening was cut too wide or the adhesive failed in a humid bathroom. This is a structural fix, not a caulk fix.
- Slow draining even after clearing visible debris. The Blanco drain’s internal baffle or the tailpiece connection has a partial blockage, or the p-trap was installed with insufficient slope. In older Los Angeles homes, 1.25-inch drain arms mate to 1.5-inch wall pipes with a cobbled reducer that traps hair at the joint.
- Mineral staining or etching on the Silgranit surface that won’t lift with standard cleaners. This is cosmetic, not a failure of the material, but it signals years of hard-water exposure. We see it most in the San Fernando Valley and the foothill communities where water hardness runs higher.
See the difference
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After
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After
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AfterReplacement Cost & What’s Included

A full Blanco bathroom remodel in Los Angeles runs $10,620 to $33,040 installed. That range covers everything from a single-basin swap with faucet and drain replacement on the low end, to a complete bathroom with new Blanco fixtures, vanity, shower surround, and substrate repair on the high end. The difference comes down to whether we’re replacing a part on an existing setup or opening walls to fix what the failed part damaged.
Here’s the line-item breakdown we give Los Angeles homeowners before any work starts:
- Blanco faucet cartridge replacement: $180 to $425 parts and labor, depending on the faucet model.
- Blanco drain assembly replacement (OEM): $210 to $500 installed, including the p-trap connection inspection.
- Undermount basin re-secure with clip replacement: $410 to $950, including substrate repair if the cabinet top is compromised.
- Full Blanco sink and faucet replacement: $1,100 to $3,100 installed, including disconnect, new seal, and disposal reconnection where applicable.
- Complete Blanco bathroom remodel: $10,620 to $33,040, written as a fixed price with no escalation clauses.
Every installed part carries our 365-Day Done Right Promise. If the replacement fails inside that year, we return and correct it at no charge. The Blanco parts themselves carry their manufacturer warranty separately, and we document the serial and model numbers on your invoice so any future claim is traceable.
DIY or Call Us?
There are a few things you can safely check before calling. Look at the basin underside with a flashlight and confirm whether the retaining clips are still engaged. Check the drain flange for visible gasket squeeze-out. If you see water staining, trace it to the source before assuming the basin itself is cracked.
What you should not DIY is any undermount basin re-secure or drain replacement on a Silgranit unit where the substrate is already soft. Water-damaged cabinet tops lose their screw holding power, and a basin that drops while you’re working under it is a real injury risk. Tight clearance plumbing work in Los Angeles condo bathrooms puts you on your back with limited leverage and the shutoff valves often need replacement themselves before the main work can start.
Call (903) 568-7222. We’ll put a straight number in writing and tell you what’s actually wrong before any work starts.
FAQs

A Blanco ceramic disc cartridge typically lasts 8 to 15 years in Los Angeles, but hard water in the Valley and foothill areas can shorten that to 5 to 7 years if the faucet isn’t maintained. Sediment scores the ceramic discs, and once a groove forms, the drip starts and won’t stop. Call (903) 568-7222 if you’re at that point, and we’ll match the cartridge to your exact faucet model.
Sometimes yes, if the leak is at the tailpiece compression nut and the gasket is intact. But if the seal ring has flattened or the strainer basket threads are corroded, replacement is cheaper than a repair that fails again in six months. We’ll tell you which one applies to your drain before quoting anything.
A faucet cartridge swap takes under an hour. A full sink and drain replacement runs 2 to 4 hours. A complete Blanco bathroom remodel in Los Angeles takes 2 to 4 weeks depending on substrate work and tile scope. We give you a written schedule and a fixed completion date before we start.
We carry the common drain assemblies, cartridges, and mounting clips for the Blanco lines most installed across Los Angeles. Uncommon model-specific parts we order directly from our supply partners, which adds 2 to 5 business days. Call (903) 568-7222 with your model number and we’ll tell you exactly what’s on the truck that day.
Written by Curtis Lane, Owner, Bradford Remodeling at Bradford Remodeling, serving Los Angeles and nearby areas.


