Digital Database
Cost to Cut Sink Hole in Granite 2026 – Adnan Painting and Remodeling
Published: 2026-06-30T08:09:17+00:00 • 3 min read

Cutting a sink hole into a granite countertop is a specialized task where accuracy, tools, and finish quality drive the cost. The price depends on hole size, thickness of the granite, edge profile, and accessibility. The keyword cost is central to budgeting for this custom modification.

Assumptions: standard 2-3 cm granite, single-sink basin, no extensive edge work, normal cabinet access, Midwest labor rates.

Item Low Average High Notes
Material & fabrication $150 $350 $900 Hole rough-cut and finished to fit basin
Labor (hourly) $40 $70 $125 Skilled stone fabricator, 2-5 hours typical
Tools & bits $40 $110 $250 Diamond core bit, faucet hole saws, polishing pads
Edge protection & cleanup $20 $60 $150 Polish and seal around cut
Permits & inspections $0 $0 $0 Typically not required for residential interior work
Delivery/transport $0 $25 $60 Fuel and travel by craftsman
Warranty & follow-up $0 $40 $100 Limited workmanship warranty

Cost To Create A Sink Hole In Granite Countertop

Typical total price often falls in the $250–$1,000 range depending on hole size and granite thickness. Smaller holes around 1.5–2 inches for standard basins tend toward the lower end, while larger, 2.5–3 inch holes or thicker stone push costs higher due to additional core drilling and finishing steps.

How Hole Size And Granite Thickness Drive The Price

Hole diameter and countertop thickness are the two biggest cost levers. Drilling a 2-inch hole in 2 cm granite commonly costs about $250-$450, while a 3-inch hole in 3 cm granite can exceed $600-$1,000. Thicker slabs require longer drill time, more cooling, and careful edge preservation, which adds to labor and tool wear.

Labor Time, Tools, And Skill Level Shaping The Quote

Quote ranges reflect how many hours a fabricator must invest and what tools are needed. Two to five hours at $40–$125 per hour is typical, with rare cases reaching six to eight hours for complex edge profiles. Access to the underside and the basin mounting method also affect both duration and risk of chipping near the cut edge.

Regional Price Variations Within The United States

Prices shift by region due to labor rates and material availability. Urban coastal markets often run higher than rural inland areas, with Midwest projects averaging $350–$650 and West Coast projects commonly $500–$900 for a standard hole.

Different Sink Types And Their Impact On Cost

Basins vary in depth and profile, which changes the cut quality needed. Flush mounting for a shallow double-basin arrangement may stay near the base range, while a deep single-basin cut can add $150–$300 for precise edge finishing and sealing.

Ways To Lower The Price Without Sacrificing Quality

Balancing scope and materials helps manage the cost. Choose a standard circular cut instead of an irregular shape, plan a mid-range edge polish, schedule during non-peak times, and bundle the sink cut with other countertop services to reduce overall labor charges.

Concrete Quote Example: 2-Inch Hole In 2 cm Granite In A Typical Kitchen

The following example illustrates a realistic quote breakdown for a common residential scenario. Hole size: 2 inches; thickness: 2 cm; single sink; standard edge finish; Midwest region.

Component Low Average High Unit
Materials & fabrication $150 $300 $500 Job
Labor $40 $70 $110 Hour
Tools & bits $40 $80 $150 Job
Edge protection & cleanup $20 $40 $75 Job
Delivery/Travel $0 $25 $50 Job
Warranty $0 $20 $60 Job
Estimated total $250 $535 $945 Job

Variables That Most Change A Granite Sink Cut Quote

Two key thresholds frequently shift pricing. Hole diameter above 2.5 inches often adds 150–350 more, and thicker slabs over 3 cm can push costs up by 200–400 due to extra cooling and edge work. Site accessibility, existing sink mounting hardware, and required sealing quality also meaningfully alter the final price.

Cost Components In A Formal Quote For A Granite Sink Cut

Understanding the quote anatomy helps compare bids accurately. The four main parts are Materials, Labor, Tools/Equipment, and Finish/Sealing; add a small Contingency if access is tight.

Component Low Average High Notes
Materials $150 $300 $500 Granite-specific cut and sealant
Labor $40 $70 $125 Skilled fabricator
Tools/Equipment $40 $110 $250 Core drill, diamonds
Finish/Sealing $20 $60 $150 Polish and water/stone seal
Contingency $0 $20 $60 Unseen edge issues