Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Blanco Kitchen Remodeling: The Los Angeles Owner’s Guide
Blanco kitchen remodeling in Los Angeles typically runs $16,520-$53,100 for a full project, with sink and fixture upgrades starting around $2,360. We stock Blanco-compatible farmhouse, undermount, and Silgranit composite sinks, plus the mounting hardware and cabinet modifications most Los Angeles kitchens need for proper fit. Most homeowners discover their Blanco installation needs attention when water stains appear on cabinet floors beneath the sink, when the Silgranit surface develops hairline cracks from thermal shock, or when the original installer failed to leave expansion clearance for the composite material.
Which Blanco Models This Applies To
We regularly work with four Blanco product families in Los Angeles kitchens: the Precis and Quatrus undermount series, the Vintera and Profina farmhouse apron-front lines, and the Diamond Super Single bowl configurations. The critical compatibility issue is cabinet depth. Precis and Quatrus sinks require a minimum 24-inch base cabinet; Vintera apron-front models need 36-inch minimum and often structural reinforcement of the cabinet face frame, which many Los Angeles tract-home kitchens from the 1950s through 1980s do not have without modification.
To identify your exact model, check the etched marking on the sink basin’s rear wall, or the specification sticker on the underside of the rim if accessible. The four-digit series code (PRECIS, VINTERA, etc.) and the bowl count (1.0, 1.5, 1.75) determine the cutout template and the support bracket spacing. We carry both OEM Blanco mounting kits and the heavier-gauge aftermarket brackets we prefer for Los Angeles’s seismic environment, where sink flex during minor tremors can loosen standard hardware over time. The OEM kits include the composite underlayment pad; our aftermarket equivalent uses a denser rubber compound that we have found holds up better against the hard water prevalent in the San Fernando Valley and parts of the Westside.
Signs Your Blanco Kitchen Remodeling Is Failing

- Water staining or softening of the cabinet floor beneath the sink. This usually means the silicone seal between the sink flange and the countertop has degraded, or the drain basket assembly was overtightened and cracked the Silgranit around the drain opening. In Los Angeles, the combination of hard water mineral buildup and occasional earthquake vibration accelerates this failure mode.
- Visible cracks or crazing in the Silgranit surface, especially near the drain or corners. Silgranit expands and contracts with temperature; pouring boiling water directly into a cold sink, common in winter months even in Los Angeles, creates thermal shock. Blanco specifies the material handles up to 536°F, but rapid temperature change, not absolute temperature, causes the stress fractures we see most often.
- The sink has dropped or sits unevenly in the countertop cutout. The support clips or carrier frame have loosened, or the original installer used inadequate support for the sink’s weight when full. A filled Blanco farmhouse sink can exceed 200 pounds; without proper blocking to the cabinet sides, the rim gradually settles and breaks the seal.
- Chronic drain clogs or slow drainage despite clear P-traps. The Blanco drain assembly includes a shallow basket strainer with a specific thread pitch; generic replacements often sit too high, creating a ledge where debris collects. We stock the correct Blanco-spec strainers and the 3.5-inch opening reamer when previous owners have cross-threaded the original.
- Granite or quartz countertops cracking radially from the sink cutout. The sink was likely installed with a drop-in rather than undermount method, or the cutout corners were not radiused to Blanco’s specification. This is structural failure of the surrounding countertop, not the sink itself, but the repair requires sink removal and often replacement.
Before
AfterReplacement Cost & What’s Included
For Blanco sink replacement as part of a kitchen remodeling project in Los Angeles, here is how the pricing breaks down:
| Component | Price Range |
|---|---|
| Full Kitchen Remodel (with Blanco sink upgrade) | $16,520-$53,100 |
| Countertop Installation (if sink replacement requires new surface) | $2,360-$7,670 |
| Sink-Only Replacement (labor, materials, disposal) | $1,180-$3,540 |
| Cabinet Modification / Reinforcement | $590-$1,770 |
| Plumbing Connection Update (to current code) | $470-$1,180 |
The wide range reflects three variables: whether the countertop can be saved during sink removal (quartz and granite often fracture), whether the cabinet structure needs reinforcement for apron-front or heavy-gauge models, and whether the drain line needs updating to meet Los Angeles’s current plumbing code. Under Clause 1 of the Haven Standard, we deliver a written line-item quote before any demolition begins. The 365-Day Done Right Promise covers both the sink installation and any associated countertop or cabinet work. Every project receives a documented photo record of the existing conditions, the rough opening, and the finished installation.
DIY or Call Us?

There is one thing a homeowner can safely check: the sink mounting clips visible from inside the cabinet. If they have loosened, hand-tightening may stop minor movement. Beyond that, Blanco sink replacement involves several failure points that are not obvious until the old unit is out. The countertop cutout dimensions vary by series and production year; a 2019 Precis 27 has different corner radii than the 2023 revision. Silgranit sinks require specific sealants compatible with the composite; standard silicone discolors and can degrade the surface. Most importantly, the drain assembly torque specification is low, around 2.5 Nm; overtightening cracks the basin, undertightening leaks into the cabinet.
We do not recommend DIY removal of an existing undermount sink bonded to stone or quartz countertops. The adhesive bond is strong, prying risks slab fracture, and a dropped sink damages plumbing, cabinet, and floor. Our crews carry the flush-cut tools and support jigs that keep the countertop intact. If you are weighing the decision, call (213) 652-7670 and we will review your specific model and cabinet configuration at no charge.
FAQs
With proper installation and normal use, 15 to 20 years. The hard water in parts of Los Angeles accelerates surface dulling and can leave mineral deposits in the matte finish; periodic descaling extends the appearance life. Call (213) 652-7670 for care recommendations specific to your water district, or to schedule an inspection if you are seeing early wear.
Surface chips and small cracks in Silgranit can sometimes be filled with color-matched epoxy, but the repair is cosmetic, not structural. Cracks near the drain or any crack that penetrates the full thickness require replacement; water migration through the composite leads to swelling and further fracture. We stock replacement units in the most common Los Angeles sizes and can typically source less common models within three business days. Call (213) 652-7670 for a free assessment of whether your damage is repairable.
A straightforward swap into an existing compatible opening takes four to six hours. If the countertop must be removed or replaced, or if cabinet modification is needed for an apron-front model, the timeline extends to one to three days depending on countertop material lead times. We provide a written schedule with the quote, not after work starts. Call (213) 652-7670 to schedule your free estimate with timeline.
We carry the Precis single-bowl, Quatrus 1.75 bowl, and Vintera 30-inch farmhouse in white and anthracite, the two colors that cover roughly 70 percent of Los Angeles installations. Other Silgranit colors and the larger Profina series are available through our distributor with next-day delivery to our warehouse. We confirm stock status when we deliver your written quote, not when the crew arrives. Call (213) 652-7670 to check availability for your specific model.
Rowan Construction Group Los Angeles is an independent service provider and is not affiliated with Blanco GmbH + Co KG. We also stock and install parts for KraftMaid, Cambria, and Silestone product lines.
Grant Rowan grew up in the Palms neighborhood watching the Expo Line corridor take shape, and he learned early that “if it’s not written down, it didn’t happen.” That discipline, refined through two decades and 4,000-plus projects, is what the Haven Standard was built on. When you call us about your Blanco kitchen remodeling in Los Angeles, you get a written price before anyone picks up a tool, a documented photo record of every visit, and the 365-Day Done Right Promise printed on every agreement. No enthusiasm required. Just evidence.
Written by Grant Rowan, Owner, Rowan Construction Group Los Angeles at Rowan Construction Group Los Angeles, serving Los Angeles and nearby areas.







Before
After
Before
After
Before
After