
Homeowners start searching “cost to replace kitchen sink” when the existing basin leaks, the faucet wobbles, or a remodel is finally on the calendar. Because every house is unique, price predictions online often miss the mark. At CountBricks, we rely on live material databases, regional labor rates, and AI-assisted blueprint takeoffs to pin the number down to the dollar—before demolition even begins.
Across the South-Central market, CountBricks projects see a typical all-in range of $650 – $2,400. That spread covers:
• Basic drop-in stainless swap outs on an existing cabinet at the lower end
• Undermount farmhouse sinks that require countertop re-fabrication and new disposers at the upper end
1. Sink Style and Material
Porcelain apron-fronts and composite granites cost more than standard stainless. Expect materials to account for 25-40 % of the total invoice.
2. Fixture and Accessory Upgrades
• Touchless faucets, air gaps, soap dispensers, and water filtration kits add both parts and labor hours
• New garbage disposals average $150 – $350 installed
3. Plumbing Re-configuration
Altering drain height, moving supply lines, or installing shut-off valves can add 1-3 labor hours. CountBricks’ AI estimator flags these tasks instantly when we review photos or PDFs.
4. Countertop Modifications
Undermount conversions often require a fabricator visit. Granite cut-outs average $250; solid-surface removal and polish runs higher. Our takeoff tool spots edge profiles and alerts you to hidden stone costs.
5. Removal, Disposal, and Site Protection
Proper floor covering, dust control, and haul-off fees range from $50 to $120, depending on local dump rates. CountBricks auto-loads real-time disposal pricing for each zip code.
A recent CountBricks project swapped a 33" stainless top-mount for a 36" composite apron-front. The AI voice session with the homeowner generated an immediate line-item estimate:
• Demolition and disposal: $85
• New sink and faucet package: $540
• Countertop cut and polish: $260
• Drain and supply adjustments: $190
• Labor (4.5 hours @ regional rate): $425
Total: $1,500 – delivered to the client as a branded PDF within 15 minutes.
Most web calculators rely on outdated cost libraries updated annually at best. CountBricks synchronizes with supplier APIs every night, so copper price hikes, faucet rebates, or dump fee increases show up in today’s estimate—not next quarter’s.
1. Start a voice call inside the CountBricks app and describe the space.
2. Upload a phone photo or the cabinet section of your plans.
3. Our AI identifies sink size, countertop type, and plumbing line locations.
4. Real-time labor rates and materials populate a detailed estimate.
5. Approve with a tap, and our vetted trade partners receive the scope instantly.
• Automatic bundling: Replacing the faucet alongside the sink often saves two labor trips—up to $150.
• Bulk material pricing: CountBricks aggregates orders across projects, trimming supplier margins by 5-8 %.
• Permit intelligence: Many municipalities don’t require a standalone permit for like-for-like replacements; our software highlights when you can skip the $75 filing fee.
Some homeowners consider tackling the swap themselves. The direct purchase price of a mid-grade sink and faucet might be $420. But factor in:
• Tool rentals: $45
• Silicone, putty, supply lines: $35
• Weekend time investment: 6-10 hours
• Risk of leaks or countertop damage: potential $600 repair
On most CountBricks projects, professional installation adds only 20-30 % above hard material cost—often less than the price of a ruined cabinet box.
• Zero-interest, six-month Pay in Stages for projects under $2,500
• One-click card payment through the CountBricks portal
• ACH transfer with automated lien waiver release
The fastest path to an accurate, fixed price is a five-minute voice session inside the CountBricks app. Our residential construction pros combine AI precision with human oversight, so you never face scope creep or surprise charges.
Start your estimate today at CountBricks.com/services.

When the Martinez family in Alamo Heights wanted a statement farmhouse sink, they worried about busting the budget. Traditional contractors tossed out ballpark quotes ranging from $1,200 to $2,800—far too broad to green-light cabinetry orders.
1. A quick FaceTime-style walkthrough captured cabinet clearances and countertop material.
2. CountBricks AI overlaid the new 36" sink footprint on the video stills, flagging necessary front-rail trimming.
3. Within 12 minutes, the homeowners received a PDF quoting $1,640, including carpentry modifications and a touchless faucet upgrade.
• Materials delivered via CountBricks logistics hub, saving the clients a hardware-store run
• Licensed plumber completed rough-in and trim in five hours, validated by our digital punch-list
• Post-install moisture scan ensured the new silicone bead was watertight before sign-off
• Final invoice matched the AI quote to the dollar
• Kitchen downtime limited to a single workday
• 8 % savings versus the lowest traditional bid, thanks to real-time supplier discounts
• Measure existing cut-out width; a sink two inches larger often fits without full counter replacement
• Opt for factory-mounted clips on undermount models to cut installation time by 30 %
• Schedule sink delivery two days before countertop work to avoid costly crew idle time
Whether you’re a GC juggling multiple kitchen remodels or a homeowner tackling a solo upgrade, CountBricks delivers unrivaled accuracy, speed, and transparency. Explore more success stories at CountBricks.com/portfolio or launch your own estimate at CountBricks.com/consultation.