A 36×18 inch fireclay farmhouse kitchen sink will fit into a standard kitchen cabinet layout only if you have at least 39 inches of cabinet width and 21 inches of cabinet depth available.
The Firecaly 36 x 18 Inch Apron Front Sink requires these specific clearances because the external dimensions are 18″D x 35.63″W x 10″H. Because fireclay is a heavy material, this sink weighs over 90 pounds, which we identified as a primary structural requirement during our comparison of the farmhouse sink options we evaluated. For a fireclay farmhouse sink—a heavy, thick-walled ceramic basin that sits exposed in front of the cabinetry—ensuring the cabinet can support the weight and the depth is critical because the thick fireclay walls can limit the internal clearance for plumbing. You must ensure there is enough space behind the 16.5″D x 34.25″W internal bowl to accommodate the drain assembly and the faucet’s reach without hitting the back wall or obstructing drawers.
What to Check Before Buying the Firecaly 36 x 18 Inch Apron Front Sink
Confirm these measurements before ordering to ensure the sink aligns with your cabinetry and plumbing layout.
Before you purchase, you should review the installation requirements for a 36×18 inch fireclay farmhouse kitchen sink to ensure your plumbing is ready.
- Verify that your base cabinet has a minimum width of 39 inches to accommodate the 35.63″ width of the unit.
- Measure a minimum of 21 inches of cabinet depth to ensure the sink and its bulky fireclay drain assembly fit.
- Confirm the exact distance from the rear edge of the sink to the faucet holes to ensure they align with your countertop’s pre-drilled holes.
- Check the required reveal for the apron to ensure the front face sits flush with your cabinetry without an unsightly gap.
- Ensure your cabinet base is reinforced to support a weight of over 90 pounds to prevent the countertop from cracking or sagging.
Comparing the Firecaly 36 x 18 Inch Apron Front Sink to Other Options
The Firecaly 36 x 18 Inch Apron Front Sink serves buyers who prioritize the high-density aesthetic of a pure white glaze and the durability of a non-porous, stain-resistant surface. If you require a smaller footprint or a sink that can be installed in a standard drop-in configuration without modifying the front of your cabinetry, you may want to consider a stainless steel or composite alternative. These alternatives often offer easier installation and lighter weight, making them suitable for layouts where a 39-inch wide cabinet is not available.
If you have a kitchen layout that provides at least 39 inches of width and 21 inches of depth, you should choose the Firecaly 36 x 18 Inch Apron Front Sink for its heavy-duty fireclay construction and large single-bowl capacity.
If you need extra space, see which fireclay farmhouse kitchen sink for large families provides the most durable surface.
Firecaly 36 x 18 Inch Apron Front Sink
Budget-conscious homeowners can find the best fireclay farmhouse sink for small kitchens under $250 on our comparison page.
$271.62 price checked August 2026
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