Which Kitchen Layout Is Right for You? (A Trade Supplier’s Honest Guide)

April 22, 2026

Let me start by saying something that might upset a few high street kitchen designers — you don’t get to choose your kitchen layout. Your room chooses it for you.

If you’ve ever walked into a stunning showroom, fallen in love with a massive U-shaped kitchen with a central island, and then tried to force that exact layout into a typical 1930s semi in Greater Manchester, you know exactly what I mean. It never works. A kitchen might look incredible in a glossy brochure or a 3D render, but if you don’t have the physical clearance to open the oven door and the dishwasher at the same time, you’ve wasted your money.

I’ve been supplying kitchens to the trade and public for over 20 years. I’ve supplied new build kitchens for developers, and I’ve helped homeowners squeeze every last millimetre out of awkward, narrow extensions. When a kitchen goes wrong, it’s rarely the fitter’s fault. It’s almost always a failure in the planning stage, usually because someone tried to force the wrong layout into the wrong room.

So before you start ripping out your old units or signing off on a design, let’s look at the four main kitchen layouts, what they actually require in terms of space, and which one is right for your home. No sales pitch, just the facts as I see them.

The Galley Kitchen

Named after a ship’s kitchen, the galley layout consists of two parallel runs of units facing each other. It is the most efficient kitchen layout ever designed, which is why professional chefs often prefer it.

A galley kitchen works brilliantly in long, narrow rooms, extensions, and terraced houses. Because there are no awkward corner units to deal with, every cabinet is easily accessible, and the “working triangle” (the distance between your fridge, sink, and hob) is incredibly tight. You can prep, cook, and wash up with barely more than a pivot on your heel.

The Reality Check: You need a minimum of 1.2 metres of clearance between the two runs of cabinets. Any less, and two people cannot comfortably pass each other, and opening appliance doors becomes a nightmare. If your room is narrower than 2.4 metres in total, a galley won’t work. You’ll need a single-wall layout instead.

The L-Shaped Kitchen

The L-shaped layout features two runs of cabinets positioned at a 90-degree angle, utilising two adjacent walls. This is arguably the most versatile layout in UK homes.

It’s incredibly popular in open-plan living spaces because it naturally pushes the functional part of the kitchen into a corner, leaving the rest of the room completely open for a dining table or living area. It also gives you a great working triangle and plenty of unbroken worktop space.

The Reality Check: An L-shape only gives you one corner unit, which is great, but it does mean you have less overall storage than a U-shape. If you have the space, an L-shape is the perfect layout to pair with a kitchen island, giving you the extra prep space and storage you lose by not having a third wall of cabinets.

The U-Shaped Kitchen

The U-shaped layout uses three walls of cabinetry to form a U. If you want maximum storage and maximum worktop space, this is the layout for you.

It’s fantastic for serious cooks because it surrounds you with prep space and appliances. It’s also very common in older UK homes where the kitchen is a separate, dedicated room rather than part of an open-plan living space.

The Reality Check: A U-shape gives you two corner units. Corners are the most expensive and least efficient parts of any kitchen to fit out properly (you’ll need Le Mans pull-outs or carousels if you don’t want to lose things in the dark forever). More importantly, you need a room that is at least 3 metres wide. By the time you put 600mm deep units on both sides, you need that remaining 1.8 metres in the middle so the room doesn’t feel like a corridor.

The Single-Wall Kitchen

Exactly what it sounds like — every cabinet, appliance, and sink is lined up along one single wall.

You usually see this layout in studio flats, HMOs, or very small open-plan apartments where space is at an absolute premium. It’s the ultimate space-saving design because it completely eliminates corner units and only intrudes 600mm into the room.

The Reality Check: The working triangle doesn’t exist here — it’s a working line. You will do a lot of walking back and forth between the fridge at one end and the hob at the other. Storage is also severely limited, so you need to maximise your vertical space by running tall wall units all the way to the ceiling.

Why Standard Sizes Ruin Good Layouts

Regardless of which layout your room dictates, you will inevitably hit a problem if you buy from a major high street retailer: standard unit sizes.

Most retailers only sell cabinets in set widths (300mm, 400mm, 500mm, 600mm, 1000mm). If you are fitting a U-shaped kitchen into a room that is 3,150mm wide, and you use standard units that add up to 3,000mm, you are left with a 150mm gap. The showroom designer will solve this by selling you a “filler panel” — a blank piece of wood to cover the hole. You lose valuable storage space, and your beautiful new kitchen looks like an afterthought.

Because we supply direct, our kitchens at SJB are made to order. We don’t rely on standard sizes. If you need a unit that is exactly 450mm wide to perfectly fill a galley run without using filler panels, we will build it for you.

The Final Verdict

Don’t fight the dimensions of your room. Measure your space carefully, respect the clearance rules, and let the room dictate whether you need a Galley, an L-shape, or a U-shape.

Once you know what layout works, focus on maximising every millimetre of that space with made-to-measure, rigid-built cabinets that will actually last.

We supply complete, rigid-built kitchens nationwide, usually within 10 working days. Give us a call, drop us an email, or visit our showroom in Oldham, Greater Manchester. Bring your measurements, and let’s look at which layout will actually work in your home.

Steve Ball SJB Trade Kitchens Contact Us Today