Published 25 October 2026 · Updated 30 October 2026 · JIYU SDN BHD
IN SHORT
A U-shaped kitchen wraps cabinets along three walls, so it gives plenty of counter and storage but also creates two blind corners and a floor area that can feel tight if the arms are too close. Plan the corners and the gap between the two facing runs first, give each run one job (wet, cooking, storage), and build the boxes from a stable board with sealed edges, because three walls of cabinets means more cabinet edges and joints where damp can get in.
A U-shaped kitchen holds a lot of storage, which is why it appeals to owners planning a new kitchen. It suits the enclosed kitchens of terrace houses and newer units that have a closed wet kitchen behind a dry kitchen. It also brings problems a straight or L-shaped kitchen does not have. This guide walks through what to settle before the cabinet maker measures, so the extra storage actually gets used.
A U-shape needs three usable walls and a room wide enough that two people can pass between the facing runs without bumping into open doors. It fits well in an enclosed kitchen at the back of a terrace house, in a closed wet kitchen behind a dry kitchen, or in a condo unit where the kitchen is a separate room rather than a strip along the living area. It fits badly where one of the three walls carries a window low enough to clash with wall cabinets, a back door that opens inward, or the only route to the yard and the washing machine. In those rooms the third run blocks a path people walk every day, and an L-shape with a free-standing trolley can serve better. Before you commit, stand in the empty kitchen and walk the route from the door to the sink, the hob and the fridge. If that walk has to squeeze round the end of a run, the U is fighting the room, not working with it.
The simplest way to make a U-shaped kitchen work is to give each of the three runs one job. The run that already has the water point and the floor trap takes the sink, the dish rack and the bin. The run on the wall with the gas point or the hood duct route takes the hob and the pots and pans below it. The third run, say the base of the U, becomes the preparation counter and the main storage, with tall units or a pantry cabinet at one end if the ceiling allows. Keeping wet work and cooking on separate arms stops water from the sink splashing towards the hob and gives you a clear counter between them for cutting and plating. Avoid putting the sink and the hob in the two corners, because the corners are the hardest places to stand and reach into. If the plumbing forces the sink close to a corner, ask the designer to keep a stretch of counter beside it so you are not working tight against the side wall.
An L-shaped kitchen has one blind corner; a U-shape has two, at the bottom and at the top if you run wall cabinets round as well. That is a lot of deep space that is hard to reach. You have three honest options for each corner. A blind corner unit uses the space as long-term storage for things you use only now and then, such as festive cookware or spare appliances. A corner fitting such as a carousel or pull-out swing tray makes the corner usable every day but takes hardware that needs a solid side panel to fix into and careful setting out. A dead corner, closed off with a filler, gives up the space in exchange for simpler doors and nothing to break. One workable split is a working fitting for the corner nearest the cooking run and a blind unit for the other. Whatever you choose, check how the doors on either side of each corner open, so a drawer front or a handle does not hit the door on the next run.
The open floor between the two facing runs decides whether a U-shaped kitchen feels generous or cramped. If the gap is too narrow, a dishwasher door or a low drawer opened on one side blocks the other side completely, and two people cannot work at the same time. If the gap is too wide, you walk back and forth between the sink and the hob with wet hands and hot pans. There is no single right width, because it depends on how many people cook at once and which appliances open into the space. Ask the designer to mark the open positions of the oven door, the dishwasher, the fridge door and the deepest drawers on the plan, and to show you the clear floor left when two of them are open together. In a smaller kitchen, deeper wall cabinets or open shelves on one arm can keep the floor clear without losing much storage. If the gap still feels tight on paper, an L-shape with a narrower third run can be the better trade.
A U-shape has more cabinet boxes than an L-shape or a galley run in the same room, so the board choice is multiplied. The sink cabinet carries the most risk: a leaking trap or a splash that runs down the cabinet face can sit against the base and the lower edge of the side panels unnoticed. Ask for the cut edges inside the sink cabinet to be sealed, not only the visible front edges. The corner units are next, because their long side panels hold the hinges or the corner hardware that keep the doors aligned. Tall units at the end of a run carry weight high up and need a stable carcass. For all of these, a plywood carcass with properly sealed edges holds screws well, and its cross-laminated layers give a sound base for hinges and corner hardware. If formaldehyde matters to you, the emission grade is worth knowing: ENF is the strictest grade under GB/T 39600-2021, at 0.025 mg/m³ or below, and the JIYU board sample sent for third-party testing measured 0.022 mg/m³ in report JC26-WT0087.
Before anything is cut, have these fixed on one set of drawings. Which run takes the sink, which takes the hob and which takes storage, with the water, gas and power points marked against each. The treatment of each corner, and the type of any corner fitting, so the side panels are drilled to suit it. The open-floor plan with appliance doors and the deepest drawers shown open. The board for the carcasses, back panels and drawer bases, with thickness and emission grade named line by line in the quotation. How the worktop joins at the two corners, and where any joint sits relative to the sink. Each run of a U-shaped kitchen is tied to the next at a corner, so one change after cutting can ripple into two other runs. If anything is still undecided, say so at the measure and ask the designer to show it as an option on the drawing rather than guessing. That way the quotation you sign matches the kitchen you will actually use, and the installers work from the same sheet you approved.
Is a U-shaped kitchen good for a small kitchen?
It can be, as long as the open floor between the arms still lets you open the lowest drawers and the appliance doors without blocking the room. If those doors clash on the plan, an L-shape or a galley layout will use the same room more comfortably.
Can a U-shaped kitchen have an island?
Only in a large room. An island inside a U adds a fourth face to walk around, and in a terrace or condo kitchen of modest size it leaves too little floor between the island and the three runs. A peninsula off one arm gives some of the same counter without closing the room in.
Where should the fridge go in a U-shaped kitchen?
At the open end of one arm, near the door, so people can reach it without walking into the cooking area. Putting it in the middle of a run breaks the counter and makes the corners harder to use.
What board does JIYU use for kitchen cabinets?
Cabinet boxes are made to your measurements using our ENF-grade plywood (0.025 mg/m³ or below): 18mm (11-ply) and 6mm are the two thicknesses we stock. We give a 10-year limited warranty on manufacturing defects in the board (delamination, cracking not caused by external force, moisture blistering from a defect).
How many sheets do you need?
Enter your cabinet size and get a cutting list plus an estimate of 18 mm and 6 mm sheets.
Open the plywood calculator →JIYU SDN BHD is an ENF-grade plywood supplier based in Puchong, Selangor, Malaysia. It also builds built-in cabinetry such as kitchen cabinets and wardrobes for homeowners and installs it with its own team.
Planning a U-shaped kitchen? WhatsApp JIYU your floor plan and a photo of the three walls, and we will quote the cabinets built on our ENF-grade plywood (0.025 mg/m³ or below), installed by our own team. You are welcome to see the board at our Puchong warehouse first.
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