Basic
$400 – $890 each
18-gauge stainless undermount sink fitted to the existing cutout, clips and silicone, basic strainer, drain and supplies connected

Supply and install one undermount kitchen sink into an existing countertop cutout (sink and labor, including drain assembly and supply connections).
Undermount Sink in Washington, District of Columbia typically costs $471 to $1,047 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Washington are 5.0% higher than the national average for undermount sink.
National average: $450 – $1,000 each
$400 – $890 each
18-gauge stainless undermount sink fitted to the existing cutout, clips and silicone, basic strainer, drain and supplies connected
$471 – $1,047 each
16-gauge stainless undermount sink with sound-deadening pads, fitted to the cutout, basket strainers, drain and supplies connected
$589 – $1,308 each
16-gauge stainless undermount sink with tight-radius corners, sound deadening, stainless bottom grid and basket strainers
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $212 – $473 | each |
| Labor | labor | $164 – $364 | each |
| Supplies & Other | supplies | $57 – $126 | each |
| Equipment & Disposal | equipment | $38 – $84 | each |
Double-bowl stainless undermount sink set in a granite countertop
Photo: granite-charlotte · CC BY 2.0 · Source
Find a pro to do thisStainless undermount sink with oil-rubbed bronze faucet in a granite counter
Photo: Heather_n_Guy · CC BY 2.0 · Source
Find a pro to do thisCorner double-bowl undermount sink with pull-down faucet under a window
Photo: frankenstein34ca · CC BY 2.0 · Source
Find a pro to do thisConnect with local undermount sink contractors in Washington for personalized quotes based on your specific project.