Campervan cupboards look straightforward until you start building them. In a house, a cabinet mainly has to hold its own weight and whatever you put inside it. In a van it also has to cope with vibration, potholes, cornering and emergency braking, while using as little payload as practical.
The best campervan cabinet is therefore not simply a kitchen unit made smaller. The useful approach is to plan where the loads will go, choose a light material that is easy to work, fix the cabinet to something substantial and make sure the doors cannot fly open on the road.
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Start with the layout and the fixing points
Before cutting plywood, decide where the cabinet can actually be attached to the van. Mark the structural ribs, any fitted battens and the routes taken by wiring, water pipes and insulation. This is much easier before the finished lining hides everything.
A cabinet screwed only to a thin decorative wall panel may look solid while parked but the lining was never intended to be the main structural fixing. Where practical, take the load back to known battens, vehicle structure or properly installed threaded fixings.
Leave access to fuses, water connections, heater components and cable joints that may need attention later. A removable panel is far easier to live with than dismantling half a cupboard to reach one connector.
Lightweight plywood is popular for a reason
Poplar and purpose-made lightweight furniture plywood are widely used in caravans, motorhomes and campervans because they save weight while still giving you a proper sheet material that can be cut, drilled, edged and screwed.
Specialist boards are available unfinished or with decorative laminate already applied. That can save a surprising amount of finishing work, especially if you want a wipe-clean kitchen or overhead locker rather than painted plywood.
There is no single correct board thickness for every cupboard. A long unsupported shelf needs more stiffness than a small door, and a framed cabinet can use thinner infill panels than a simple frameless box. Work from the span and the load rather than choosing one thickness for the whole van.
Standard plywood can still make perfectly good cabinets
You do not have to use specialist campervan board. Good plywood is a sensible DIY material if the extra weight fits your payload and the edges are properly finished.
Birch and hardwood plywood can make very strong furniture, but it is generally heavier than poplar-based lightweight board. That may not matter for one small cabinet; it becomes much more noticeable when the whole interior is built from it.
MDF and chipboard are easy to buy and familiar from household furniture, but they are rarely my first choice in a van where weight, vibration and occasional moisture matter. A small saving on board price can disappear if the finished furniture is unnecessarily heavy.
Frame or frameless construction?
A frameless plywood box is easy to understand: sides, base, top and back form the structure. It works well for small cabinets and makes good use of the board itself.
A framed cabinet uses a light timber or plywood framework with thinner panels attached to it. This takes a little more planning but can save material and weight, especially over a large run of furniture.
Whichever method you choose, avoid building pieces that can only be installed as one huge finished unit. Smaller modules are easier to get through the doors, easier to scribe against a curved van wall and easier to remove later.
Fixing cabinets to the van
Blind rivet nuts are useful where you need a reusable machine-screw thread in suitable thin-walled metal and can only reach one side of the panel. They are commonly used in thin metal and hollow sections, but the correct rivet nut, hole size and setting method have to match the material.
They are one option rather than a universal answer. Existing factory mounting points, substantial battens or brackets fixed into appropriate structure can all be useful depending on the van and cabinet location.
Do not drill blindly into bodywork. Check what is behind the panel and avoid wiring, pipes, airbags, fuel-system components and the exterior skin. Protect any new hole in steel against corrosion as part of the job.
Overhead cupboards need more thought
Anything fitted above head height deserves extra care. Keep the cabinet itself light, use secure fixings and think carefully about what will be stored there.
Heavy tools, bottles and other dense items are better kept low down. Overhead lockers are more suitable for clothes, bedding and other lighter kit. That improves both the loads on the cabinet and the van’s centre of gravity.
Round off exposed corners where possible. In a narrow campervan gangway you will eventually meet every sharp edge you build.
Cupboard doors that stay shut
A normal kitchen door catch is designed for a stationary room. Campervan doors need a positive latch that will stay closed while the vehicle moves.
Push-button caravan catches are a common solution because the same button operates the latch and gives you a visible indication that the door is secured. Check the door thickness before ordering because the latch body and spindle have to match the finished panel.
This current five-pack is one example intended for 15–18mm cabinet doors in caravans and motorhomes. It is included as a hardware example rather than a claim that every cabinet should use this exact latch.
OCGIG push-button campervan cupboard catches
Hinges, edging and door design
Keep doors as light as practical and use enough hinge support to stop them sagging. Large lift-up overhead doors place different loads on their hinges from a small side-opening cupboard, so choose the hinge type around the door rather than the other way round.
Exposed plywood edges can be painted, varnished, lipped with timber or finished with a compatible edging strip. Laminated lightweight furniture board is often designed to be finished with matching trim, giving a neat edge without adding much work.
If a door rattles, the cure is usually in the latch adjustment, hinges or a small buffer rather than making the whole door heavier.
Kitchen cabinets and moisture
Cabinets around the sink need extra attention. Seal cut edges and holes, especially around pipe penetrations and the worktop, and leave enough access to tighten or replace fittings later.
Do not box electrical equipment or appliances into a cupboard without the ventilation and clearances required by their manufacturer. The cabinet has to work around the equipment, not force the equipment into an unsuitable space.
Make storage work harder
A campervan rarely has room for deep cupboards full of empty air. Shallow shelves, dividers and small pockets often make better use of the space than one large open box.
Plan around the items you actually carry. Measure the pan, kettle, food box or portable toilet before setting shelf heights. Our campervan storage ideas guide has more ways of using awkward spaces.
Keep frequently used items where they can be reached without unloading half the van. A technically clever cupboard that is annoying every day is still a poor design.
A practical way to build each cabinet
Cardboard templates are useful for curved walls and wheel arches. Once the shape is right, transfer it to the finished board rather than repeatedly trimming an expensive panel.
Dry-build the cabinet before finishing it. Check the door swing, bed movement, walkway and access to services. Then take it apart for paint, laminate edging or varnish if that gives you a cleaner result.
Build the van in manageable sections. The same principle runs through our van conversion guide: work from the layout and the systems, then make the furniture fit around them.
The short version
Use the lightest board that is genuinely stiff enough for the job, fix cabinets into known substantial points, keep heavy loads low and fit positive catches to every travelling door and drawer.
Good campervan furniture is less about fancy cabinetmaking than good planning. If it is light, secure, quiet, easy to repair and gives you access to the services hidden behind it, it is doing its job.