
For construction professionals, accurately estimating the cost of undermount sink installations is crucial. The cost can range from $420 to $1,650 depending on materials and labor. CountBricks provides real-time data to help you present precise estimates without guesswork.
1. Countertop Material
Materials like quartz or granite require precision and additional labor, while laminate is more straightforward.
2. Sink Size & Gauge
Heavier sinks need more support, impacting labor costs.
3. Cabinet Modifications
Existing cabinets may need adjustments, adding to the cost.
4. Faucet & Accessory Holes
Each hole adds to labor time and cost.
5. Plumbing Re-Hook
Rerouting plumbing can significantly affect labor hours.
• Economy laminate retrofit: $420 – $650 total
• Mid-grade granite new build: $720 – $1,050 total
• Premium quartz with disposal & filter: $1,150 – $1,650 total
CountBricks offers tools like voice-to-line-item capture and real-time pricing to streamline your estimates.
1. Measure and mark sink centerline
2. Cut and polish countertop
3. Install support and set sink
4. Connect plumbing and test
• Rush fees for stone fabrication
• Additional reinforcement materials
• Disposal permits for old sinks
CountBricks helps avoid overestimating by providing accurate data and recommendations.
A project in La Jolla used CountBricks to streamline the process, achieving a 34% gross margin.
Sleek Aesthetics and Easy Sanitation are key benefits that appeal to homeowners.
• Offer bundled services
• Schedule fabrication early
• Stock common materials
Visit CountBricks.com to see how our tools can enhance your project estimates.

Choosing the right materials can significantly impact costs. CountBricks provides data to guide smart selections.
• 18-gauge stainless: $190 average
• Fireclay apron: $460 average
• Composite granite: $350 average
1. Additional labor for heavy units
2. Support rails and labor costs
3. Increased transport insurance
A contractor used CountBricks to present cost-effective options, resulting in a higher margin.
• Sync with accounting software
• Import fabricator schedules
• Attach warranty PDFs
CountBricks empowers contractors with live data and clear workflows. Explore more at CountBricks.com.