Cost of Undermount Sink Installation
Undermount sink installation costs vary based on multiple factors, including material selection, countertop type, and complexity of the setup. Understanding these elements can help you budget effectively for your kitchen upgrade.

Different countertop materials such as granite, quartz, or marble influence installation difficulty and costs.

Stainless steel, composite, or stone sinks vary in price and installation requirements.

Open layouts or existing cabinetry may require additional work, affecting overall costs.
Cost Factor | Estimated Price |
---|---|
Basic undermount sink installation | $200 - $400 |
Mid-range material (quartz, composite) | $400 - $800 |
High-end material (granite, stone) | $800 - $1500 |
Additional cabinetry modifications | $150 - $300 |
Plumbing adjustments | $100 - $250 |
The total cost of undermount sink installation depends on the choice of materials and the complexity of the setup. Basic installations with standard countertops and stainless steel sinks tend to be more affordable, while premium materials and custom cabinetry add to the expense. Skilled professionals ensure a seamless fit and proper sealing, which is essential for preventing leaks and maintaining the integrity of your countertop.
Additional costs may include plumbing modifications, sealing, and finishing touches that ensure durability and aesthetic appeal. Planning ahead and consulting with experienced installers can help you avoid unexpected expenses and achieve a polished, long-lasting result.

Proper sealing prevents water leaks and protects the cabinetry underneath.

Precision cutting ensures a perfect fit for the sink and a clean appearance.

Additional support may be needed for heavier materials to ensure stability.
Service | Average Cost |
---|---|
Sealant and Waterproofing | $50 - $150 |
Countertop Cutting and Fitting | $100 - $300 |
Support Brackets Installation | $75 - $200 |
Additional Plumbing Work | $100 - $250 |
Finish and Sealing Touch-ups | $50 - $100 |