18-Inch-Deep Base Cabinets

Our 18-inch-deep base cabinets give you real storage flexibility in kitchens, laundry rooms, and tight spaces where standard 24-inch cabinets simply won't fit. We use solid maple faces and birch plywood boxes to construct all our 18-inch-deep unfinished cabinets and poplar and birch for our finished cabinets. Choose from unfinished RTA Shaker cabinets you can paint or stain to match any style, white RTA Shaker cabinets for a crisp, timeless look, or light gray RTA Shaker cabinets for a contemporary finish. We ship all our 18-inch-depth base cabinets ready to assemble.

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      Why 18-Inch-Deep Base Cabinets Work in More Spaces Than You Think

      The standard kitchen base cabinet runs 24 inches deep, but that depth isn't always practical. Galley kitchens, narrow kitchen peninsulas, islands with seating overhangs, laundry rooms, and home offices all benefit from a shallower profile. Our 18-inch-deep cabinets occupy less floor space while still providing vertical storage, making them one of the most versatile options in any remodel. If you've ever struggled to keep a walkway clear or wanted cabinetry along a wall where a full-depth cabinet would crowd, the 18-inch-depth base cabinet is the answer.

      Construction That Doesn't Cut Corners

      Every 18-inch-deep cabinet in our lineup starts with a solid maple front frame and door. The cabinet box uses birch plywood rather than particleboard, so the structure holds up against moisture and daily use over the long term. Cabinet interiors feature a clear, natural finish that protects the wood and keeps the inside looking clean. These are built-to-order cabinets made in America, not mass-produced imports sitting in an overseas warehouse.

      18-inch-deep base cabinets in three finishes: white Shaker, unfinished maple, and light gray Shaker

      Find the Finish That Fits Your Project

      Not every project calls for the same finish, and we stock options that cover the full spectrum.

      Unfinished 18-Inch-Deep Cabinets

      Our unfinished RTA Shaker cabinets and unfinished maple kitchen cabinets give you a bare solid maple surface ready for any paint color or stain you choose. This makes them the go-to option for homeowners who want a custom look without a custom price. If you've already picked a specific color for your kitchen or bathroom, starting with 18-inch-deep, unfinished cabinets lets you control the final result down to the last detail.

      White RTA Shaker Cabinets

      A white finish stays fresh across nearly every kitchen style. Our white RTA Shaker cabinets in an 18-inch depth are a strong choice for modern farmhouse kitchens, bright galley layouts, and any space where you want to maximize the sense of openness.

      Light Gray RTA Shaker Cabinets

      Gray has become one of the most popular finishes in kitchen design, and for good reason. Our light gray RTA Shaker cabinets pair easily with warm and cool countertop materials, giving your kitchen a polished, contemporary look without committing to a bold color.

      Why Homeowners Trust American Made Cabinets

      Buying cabinets online requires a certain amount of confidence in the company on the other side of the transaction. We've worked to earn that confidence by keeping our standards high and our process straightforward.

      We build all our products, including our 18-inch-deep cabinets, to order in the United States. The American Made Cabinets team constructs your cabinets after you place your order, ensuring quality gets our full attention from the start. Our solid maple and birch plywood construction stands apart from the particleboard and MDF found in many lower-cost competitors, and we back our cabinets with a 20-year warranty so you can buy with peace of mind.

      Our customers consistently highlight two things in their reviews: the quality of the wood and the accuracy of our free design service. If you have questions at any point, our team is reachable by phone at 877-967-5762.

      The Top Choice for 18-Inch-Deep Base Cabinets

      Discover why homeowners trust American Made Cabinets as their go-to source for 18-inch-deep base cabinets.

      Order 18-Inch-Deep Base Cabinets From American Made Cabinets

      YBrowse our full selection of unfinished, white, and light gray 18-inch-deep base cabinets and take advantage of our competitive pricing. Use our free design service to map out your space before you buy, or call us at 877-967-5762 with questions. Every cabinet ships from the U.S. and is built to order, so the sooner you place your order, the sooner your project moves forward.

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      Frequently Asked Questions

      You can absolutely use 18-inch-deep base cabinets as the primary run of cabinetry in a full kitchen, particularly in galley-style kitchens where a standard 24-inch depth would make the aisle uncomfortably narrow. The general minimum clearance between facing cabinets or between cabinets and an island is 42 inches for a single-cook kitchen. Swapping to an 18-inch depth on one side can recover several inches of walkway space.

      Our base cabinets are 34.5 inches tall without a countertop, which is the industry standard for base cabinet height. When you add a countertop with the typical 1.5-inch thickness, the finished counter height is 36 inches, the standard countertop height used in most kitchen and bathroom designs. Standard toe kick trim fits our cabinet bases without modification.

      Yes. We offer sample doors so you can evaluate the finish, wood grain, and color in your actual space before placing a full order. Purchasing a sample door first is a smart step, especially if you're choosing between finishes or trying to match existing materials in your kitchen. You'll receive a full refund for sample doors on your first order.