Second-hand cabinets can stretch your budget, cut waste, and add character to kitchens, baths, and workshops. With a bit of measuring savvy and a keen eye for construction, you can spot pieces that will outlast many flat-pack newcomers. This guide breaks down sizing, quality checks, and refurbishing ideas so you shop confidently and avoid costly surprises. If you like the thrill of a smart find and the satisfaction of a weekend upgrade, keep reading.