Shop notes · 2026-08-05

Custom vs semi-custom vs stock cabinets: what the tiers actually mean

Cabinet shopping has three tiers, and the industry does a poor job explaining where the lines actually fall. Here is the workbench version.

Stock: fixed sizes, fastest, cheapest

Stock cabinets are manufactured ahead of demand in fixed sizes - widths in 3-inch steps, one or two depths, a handful of finishes - and sold off the shelf or with short lead times. Boxes are usually particleboard, drawers stapled or dowelled, hinges and slides builder-grade.

Stock is the right tier for rentals, flips, tight budgets, and deadlines. The limits show up in fit, where filler strips absorb what the sizing cannot, and in lifespan - a comfortable 10-15 years. On looks, you choose from what exists.

Semi-custom: a catalog with options

Semi-custom is still factory cabinetry, but the catalog opens up: more sizes, more finishes, some depth modifications, better construction available - at a price per departure. This tier covers an enormous quality range, from barely-above-stock to genuinely good cabinets, which is why two semi-custom quotes can differ by thousands for the same kitchen.

Two things to watch. First, the upgrade math: plywood boxes, dovetailed drawers, and soft-close - the things that make cabinets last - are often upcharges that stack quickly. Second, sizing is still incremental; modified, but incremental. The kitchen still meets the catalog halfway.

Custom: built to order, to your walls

Custom cabinetry is built after your kitchen is measured, to its exact dimensions, in whatever wood, door style, and finish the design calls for. Construction is the shop’s standard rather than an options sheet - in ours, that means plywood or hardwood boxes, dovetailed drawers, and soft-close hardware on every job, because building them any other way would embarrass the logo.

Custom costs more up front: roughly $500-$1,200 per linear foot installed against semi-custom’s $150-$650. The premium buys fit: no filler strips, corners that work, an island sized to the room. It also buys 30-plus years of service, and the look you actually wanted rather than the nearest catalog match. On kitchens with irregular walls or upper-tier semi-custom quotes, the gap narrows to less than most people expect.

The five-second sorting rule

Renting it, flipping it, or racing a deadline? Stock. A standard rectangle of a kitchen with a mainstream look and a careful budget can be well served by semi-custom, as long as you quote it carefully. And if you are staying a decade or more, or the room is awkward, or you want a specific look, get a custom bid before you sign anything. It prices closer than its reputation says.