
A kitchen or bathroom sink is used dozens of times a day, making it one of the most-touched fixtures in any home. Because of that constant use, a new sink must be installed correctly, connected to reliable plumbing, and trimmed out with durable sealants. When homeowners or remodeling contractors search for “sink installation cost,” they are really looking for a clear, itemized answer to three questions:
• What materials will I need? • How much labor time will the job require? • How do I avoid budget surprises?
At CountBricks, we answer all three in minutes. Our AI-powered estimating platform captures your voice description of the job, pulls current San Diego material prices, and outputs a ready-to-send estimate, invoice, and parts list. Below, we break down the true cost drivers we see every day on residential sink installs.
Porcelain drop-ins remain the budget favorite, while stainless undermounts dominate mid-market remodels. Fireclay farmhouse and composite granite bowls sit at the premium end. Based on CountBricks takeoffs across hundreds of local projects, material price ranges look like this:
• Porcelain drop-in: $90 – $180 • 18-gauge stainless undermount: $200 – $450 • Fireclay apron front: $600 – $1,200 • Composite granite: $350 – $650
Don’t forget valves, escutcheons, supply lines, and strainers. A basic chrome centerset faucet might run $75, while a touchless pull-down sprayer can exceed $400. CountBricks.com/services tracks real-time SKU pricing so your allowance is always accurate.
• Plumber’s putty, silicone sealant, clips, and screws • P-traps and tailpieces • Shut-off valves and braided supply lines
Depending on existing condition, these add $40 – $80 to each install.
Swapping a like-for-like top-mount sink in a pre-cut laminate countertop typically takes 2-3 labor hours. At an average licensed plumber rate of $95/hr in San Diego, the labor portion lands around $190 – $285.
These require countertop trimming, epoxy setting, and often cabinet modifications. Labor expands to 4-6 hours, bringing cost to $380 – $570. CountBricks AI factors these extra tasks automatically when you say “undermount retrofit” during our voice capture.
Moving the drain line or adding a garbage disposal introduces demolition, new ABS, and electrical rough-in. Expect 6-10 hours plus materials, often doubling total sink installation cost. With CountBricks you can toggle “drain relocation” to see the impact instantly.
• Countertop material: Solid surface vs. quartz requires different fastening methods • Access constraints: Tight vanity bases add labor time • Code compliance: Air-gap devices and escutcheons may be mandatory • Haul-away fees: Old cast-iron sinks can weigh 80 lbs and incur disposal charges
Because CountBricks flags these variables in real-time, you avoid low-ball quotes that turn into change orders later.
1. 33" porcelain drop-in sink – $120 2. Basic chrome faucet – $90 3. Ancillary materials – $60 4. Labor 2.5 hrs – $240 Total: $510
1. 18" undermount vitreous china sink – $140 2. Brushed nickel widespread faucet – $210 3. Stone countertop cutout polish – $85 4. Ancillary materials – $55 5. Labor 4 hrs – $380 Total: $870
1. 36" fireclay apron sink – $850 2. Touchless matte-black faucet – $430 3. Cabinet apron mod kit – $120 4. Disposal & relocation kit – $140 5. Ancillary materials – $70 6. Labor 7 hrs – $665 Total: $2,275
Simply speak: “Install 33-inch stainless undermount, quartz top, include new disposal.” Our AI transcribes, creates a takeoff, pulls live pricing, and generates a branded PDF estimate.
Upload kitchen drawings. CountBricks AI reads sink symbols, measures cabinet spans, and auto-populates the sink schedule—no manual scaling required.
Homeowner decides on a farmhouse apron front after demolition? Toggle the sink type and CountBricks re-prices materials and labor on the spot, updating profit margins before you hit send.
• Always verify countertop thickness; thicker slabs need longer clips • Photograph shut-off valve condition during your first visit • Budget two extra silicone tubes for textured granite • Use Color-matched caulk on composite sinks to avoid call-backs • Leverage CountBricks.com/portfolio examples to show clients finish options
CountBricks users typically receive a fully formatted estimate in under five minutes, including localized material prices.
Yes. Batch input all locations—kitchen, wet bar, powder room—and our system lines them up in one cohesive proposal.
Weekly. We track union wage postings and local market data to keep your labor allowances accurate.
Sink installation cost hinges on fixture type, fixture quality, labor complexity, and those sneaky hidden variables like countertop material and disposal logistics. With CountBricks, every one of those factors is captured automatically, so you bid with confidence and protect your margins. Ready to price your next project? Head to CountBricks.com/services and start talking—our AI will handle the rest.

Last month, a San Diego homeowner converted an outdated galley kitchen and two small bathrooms into a contemporary, open-plan showcase. The contractor used CountBricks from the first walkthrough—here’s how the numbers shook out.
1. “One 36-inch fireclay apron sink in the kitchen” 2. “Two 18-inch undermount basins in bathrooms” 3. “Quartz counters and matte-black hardware throughout” In under 90 seconds, CountBricks produced a three-page estimate with separate line items for each location.
Mid-demo, the client opted for a touchless kitchen faucet and added garbage disposals. The contractor opened the project in CountBricks, toggled the new options, and regenerated the estimate. Material costs updated by $580 and labor by $110—ready for client e-signature within minutes.
• Kitchen sink package: $2,410 • Primary bath sink package: $890 • Guest bath sink package: $760 • Total project sink installation cost: $4,060
The contractor hit the approved budget within 1.5 %, avoided surprise change orders, and closed out invoices the same day as final inspection. By showcasing CountBricks.com/portfolio examples during design selection, the homeowner felt confident in every upgrade.
• Real-time data protects profits when clients change their minds • Itemized transparency builds trust and speeds approvals • Integrated invoices reduce admin time, so crews stay on site, not in the office
Ready to replicate this success? Start your free trial at CountBricks.com/services and watch your sink estimates write themselves.