When you’re shopping for cabinets, two quotes can look identical on the surface and be worlds apart underneath. The difference is almost always the material. Knowing what your cabinets are actually made of tells you how long they’ll last, how they’ll handle moisture, and whether the price is fair. Here’s the plain-English breakdown.

Solid Wood

What it is: real lumber, like maple, oak, cherry, or walnut.

Solid wood is the premium option, prized for its strength, beauty, and the way it can be sanded and refinished for decades. It’s most commonly used for cabinet doors and face frames. The trade-offs are cost and movement: real wood expands and contracts with humidity, so doors can shift slightly over the seasons. For most kitchens, solid wood doors on a quality box are the gold standard.

Plywood

What it is: thin layers of wood glued together in alternating directions.

Plywood is the workhorse of good cabinetry, especially for the cabinet box itself. Because of its layered construction, it’s strong, holds screws and hardware well, and resists water far better than the cheaper alternatives, which matters for the boxes under your sink and around the dishwasher. If you want durable cabinets, look for plywood boxes.

MDF (Medium-Density Fiberboard)

What it is: wood fibers compressed with resin into a smooth, dense panel.

MDF has no grain and a perfectly smooth surface, which makes it ideal for painted doors. Paint goes on flawlessly with no wood grain showing through, and it won’t crack at the joints the way some solid wood can. The downside is weight and moisture sensitivity. If MDF gets soaked and isn’t sealed, it can swell. For painted cabinet doors, though, it’s often the better choice than solid wood.

Particleboard

What it is: wood chips and sawdust bonded with glue and pressed into panels.

Particleboard is the budget option you’ll find in many stock and flat-pack cabinets. It keeps costs down, but it’s the weakest of the four. It doesn’t hold screws as well over time and is the most vulnerable to water damage. It can be fine for low-moisture areas and tight budgets, but it’s not what you want under a sink or in a kitchen you plan to keep for 20 years.

So What Should You Choose?

For most Glendora homeowners, the sweet spot is a plywood box with solid wood or MDF doors (MDF if you’re painting, solid wood if you’re staining). That combination gives you durability where it counts and a finish that lasts. Don’t just compare price tags, compare materials, because that’s where the real value is.

Build It Right the First Time

We build custom kitchen cabinets from quality materials chosen for your budget and your home, and we handle full cabinet replacement when it’s time to upgrade. Call (818) 568-5032 or contact us and we’ll walk you through the options.