Choosing the right 27 inch undermount kitchen sink can transform your kitchen into a highly functional and stylish space. These sinks fit seamlessly under your countertop, providing a sleek look and maximizing workspace. This article reviews five top-rated 27 inch undermount kitchen sinks with durable materials, smart features, and included accessories to enhance your kitchen tasks.
| Product | Material | Dimensions (L x W x D) | Accessories Included |
|---|---|---|---|
| KRAUS Kore Workstation | 16 Gauge Stainless Steel | 27″ x 19″ x 10.5″ | Cutting Board, Drying Rack, Bottom Grid |
| Delironexu Stainless Steel Sink | 16 Gauge 304 Stainless Steel | 27″ x 18″ x n/a | Soundproof Coating, Drain Assembly |
| Miuara White Fireclay Sink | Fine Fireclay | 27″ x 19″ x 10″ | 2 Custom Accessories |
| SANYCASA 11 Gauge Stainless Steel | 11 Gauge SUS304 Stainless Steel | 27″ x n/a x n/a | Cutting Board, Colander, Drying Rack, Bottom Grid |
| Oxwiser Stainless Steel Sink | 16 Gauge 304 Stainless Steel | 27″ x 18″ x 9″ | Bottom Grids, Basket Strainers, Cleaning Sponge |
KRAUS Kore Workstation 27-Inch Undermount Stainless Steel Sink

The KRAUS Kore Workstation offers a 16 gauge stainless steel build with a sleek brushed finish and a functional integrated ledge for sliding kitchen accessories. The outer dimensions of 27″ L x 19″ W x 10.5″ D and a bowl size of 25″ L x 16″ W x 10″ D fit well in cabinets with a minimum size of 30″. Its sportsbook design allows you to prep and clean efficiently without losing counter space.
This set includes a heavy-duty bamboo cutting board, roll-up drying rack, bottom protective grid, drain assembly, and a decorative drain cover. Such inclusions make it a practical choice for multitasking in the kitchen.
Delironexu 16 Gauge Stainless Steel 27 Inch Undermount Sink

This heavy-duty 16 gauge 304 stainless steel sink guarantees durability with resistance to rust, dents, and scratches. It features a commercial-grade brushed finish, maintaining a modern kitchen look over extended use. The sink’s design includes a sloped bottom and X-shaped grooves to prevent water pooling, ensuring quick drainage.
Ultra-quiet with over 80% sound-deadening coverage and thick rubber pads, the Delironexu sink minimizes noise and vibration. The anti-condensation coating further protects your cabinets from moisture damage, making it an excellent choice for those prioritizing quiet and cabinet protection.
Miuara White Fireclay 27 Inch Undermount Kitchen Sink

Crafted from fine natural fireclay fired above 2600℉, the Miuara sink ensures a highly sturdy and impact-resistant structure. Its glazed surface provides a smooth and glossy finish that resists stains, scratches, and thermal shocks, maintaining a bright white appearance for years.
Designed with R20 rounded corners, cleaning is effortless with no hard-to-reach spots. This deep, large single bowl sink is suitable for both kitchen and laundry use. The package also includes two custom accessories to enhance your workflow.
SANYCASA 27 Inch 11 Gauge Stainless Steel Undermount Sink

The SANYCASA sink boasts an extra-thick 11 gauge SUS304 stainless steel construction, enhancing durability and resistance to warping. Its integrated single-tier rail allows sliding of included accessories like a cutting board, colander, drying rack, and bottom grid for an efficient workstation setup.
Featuring X-shaped grooves and a sloped bottom, it offers faster drainage and easy cleaning. Its large single bowl and included accessories provide a multifunctional setup ideal for busy kitchens demanding both space and utility.
Oxwiser 27×18 Inch 16 Gauge Stainless Steel Undermount Sink

This 16 gauge 304 stainless steel undermount sink measures 27″ x 18″ x 9″ with interior dimensions of 25″ x 16″ x 9″ for ample workspace. Its tight-radius corners and offset drain create a spacious washing area suitable for large cookware like stock pots and baking sheets.
The brushed nickel finish complements various kitchen themes and simplifies cleaning. Accessories included are premium bottom grids, basket strainers, and a cleaning sponge, enhancing functionality right out of the box.
Buying Guide for 27 Inch Undermount Kitchen Sinks
Material Durability and Finish
The choice of material impacts longevity and maintenance. 16 gauge and 18 gauge stainless steel offer excellent resistance to dents, corrosion, and scratches while maintaining a modern appearance. Fireclay sinks provide a classic glossy look with high resistance to heat and wear but require careful installation to prevent cracking.
Installation Type and Fit
Confirm the sink dimensions and the minimum cabinet size required (typically 30 inches for 27-inch sinks). Undermount installation offers a seamless look with easier countertop cleaning. Some models also feature dual mount designs suitable for both undermount and topmount installs for flexibility.
Sink Depth and Bowl Size
Deeper bowls (9 to 11 inches) help manage large cookware and minimize splashing. Single bowl sinks allow more flexible washing space, while workstation sinks with integrated ledges maximize prep space within the sink area.
Drainage and Cleaning Features
Look for sinks with sloped bottoms and X-shaped grooves to prevent water pooling. Rounded corners (R10, R20) or tight-radius designs simplify cleaning and reduce grime buildup. Some sinks include protective grids and strainers for further convenience.
Noise Reduction and Anti-Condensation
Sinks with soundproofing pads and anti-condensation coatings reduce operational noise and protect cabinets from moisture damage, essential for quieter and longer-lasting kitchen setups.
Included Accessories and Workstation Features
Many sinks come with helpful accessories like cutting boards, drying racks, colanders, and bottom grids. Workstation sinks allow sliding accessories on integrated ledges, improving efficiency during meal prep and cleanup.
By considering these factors, you can select the best 27 inch undermount kitchen sink that matches your kitchen style, functionality needs, and durability requirements.