Lite Gray Shaker Sink Base Cabinet 30" Wide

30-Inch Lite Gray Shaker Sink Base Cabinet

The GSB30 is a 30-inch-wide Lite Gray Shaker Sink Base Cabinet designed for kitchens, laundry rooms, and utility spaces. Featuring two doors and a false drawer front, it provides the open interior needed for plumbing while maintaining the timeless appearance of a classic Shaker kitchen.

Unlike a standard base cabinet, a sink base cabinet is specifically designed to accommodate sink plumbing. The open interior provides room for drain lines, water supply connections, garbage disposals, and other plumbing components while keeping everything accessible for future maintenance.

Choosing the Right Sink Base Cabinet

One of the most common mistakes homeowners make is choosing a sink base cabinet based only on the outside dimensions of the sink.

The usable interior width of every cabinet is approximately 1.5 inches less than the listed cabinet width. Always verify the sink manufacturer's recommended minimum cabinet size before placing your order.

For drop-in sinks, the cabinet only needs to accommodate the portion of the sink below the countertop. Undermount sinks require additional clearance for mounting hardware, so always review the sink manufacturer's specifications before selecting a cabinet.

Why Choose a 30-Inch Sink Base Cabinet?

The GSB30 offers an excellent balance between compact size and plumbing flexibility. It provides more interior room than the 27-Inch Lite Gray Shaker Sink Base Cabinet while still fitting comfortably into many kitchen layouts.

If your layout has room for the 33-Inch Lite Gray Shaker Sink Base Cabinet, we generally recommend moving up in size. Additional cabinet width provides more flexibility when selecting sinks and makes plumbing installation easier.

Common Applications

• Kitchens
• Laundry rooms
• Mudrooms
• Utility rooms
• Prep kitchens
• Bar areas

30-Inch vs. 27-Inch Sink Base Cabinet

The 27-Inch Lite Gray Shaker Sink Base Cabinet is an excellent choice when cabinet space is more limited or when installing a smaller sink.

Choose the GSB30 when your layout allows. The additional interior width provides greater flexibility for sink selection and more working room around plumbing connections.

Built for Plumbing Access

The open sink base interior provides unobstructed space for drain lines, water supply connections, garbage disposals, and other plumbing components. The false drawer front preserves the appearance of a traditional base cabinet while allowing the sink and plumbing to occupy the space behind it.

Our two-door sink base cabinets are built without a center stile between the doors, providing full access to the cabinet interior during installation and making future plumbing repairs much easier.

Built to Last

Built in America, the GSB30 features a solid poplar face frame, solid poplar Shaker doors with recessed birch plywood center panels, and a durable birch plywood cabinet box. We build our cabinets using hardwood and furniture-grade plywood—never MDF, particleboard, or engineered wood products—for long-term strength, durability, and dependable everyday performance.

Soft-close concealed hinges provide smooth, quiet operation. The cabinet is factory finished with Sherwin-Williams Lite Gray and arrives ready for installation.

Before You Order

Before ordering, verify your cabinet layout, sink manufacturer's minimum cabinet requirement, plumbing location, countertop dimensions, neighboring cabinets, appliance clearances, and any required fillers.

Review our How to Measure for Cabinets guide before placing your order. We also recommend reading our Cabinet Layout & Design Guide to help avoid common planning mistakes before installation.

Browse our complete Lite Gray Shaker Sink Base Cabinet Collection or our Lite Gray Shaker Cabinet Collection to compare additional sink base cabinet sizes and configurations.

Product Specifications

• Model: GSB30
• Width: 30 inches
• Height: 34.5 inches
• Depth: 24 inches
• Configuration: Two doors with one false drawer front
• Door Style: Partial Overlay Shaker
• Face Frame: Solid poplar
• Doors: Solid poplar with recessed birch plywood center panels
• Cabinet Box: Birch plywood
• Center Stile: None – full cabinet opening for easier plumbing access
• Construction: No MDF, particleboard, or engineered wood products
• Hardware: Soft-close concealed hinges
• Finish: Sherwin-Williams Lite Gray
• Assembly: Ready-to-Assemble pocket screw construction
• Toe Kick: Individual toe kick included
• Origin: Made in America

Assembly & Installation

The cabinet ships Ready-to-Assemble using our pocket screw construction system. The doors arrive pre-hung, and complete assembly instructions are included.

Visit our Cabinet Learning Center for assembly resources, installation guidance, and professional cabinet planning advice.

Professional Recommendation

The GSB30 is an excellent choice when you want more flexibility than a 27-inch cabinet provides while maintaining a manageable cabinet size. It works well in many kitchen layouts and accommodates a wide variety of sink styles.

Before purchasing any sink base cabinet, always verify the sink manufacturer's minimum cabinet size requirements. Spending a few minutes confirming compatibility before ordering can prevent installation issues and help ensure your sink fits exactly as intended.