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Flow Joinery Ltd
Kitchen Design

How to Choose the Perfect Kitchen Island

Sukhman Singh

By Sukhman Singh

16 July 2024 · 4 min read

How to Choose the Perfect Kitchen Island
Part of our complete guide: Kitchen Renovations in Gisborne: A Complete Homeowner's Guide

An island is usually the first thing people ask me about, and it's also the part of a kitchen most likely to go wrong. Get the size and clearances right and it becomes the hub of the home. Get them wrong and you've got a beautiful bench that nobody can walk past with the dishwasher open.

Start With Clearances, Not the Island

The single biggest mistake I see is choosing an island before checking what's left around it. Clearance is non-negotiable, so I always work backwards from the gap.

As a rough rule for walkway clearance between the island and your surrounding benches:

  • 900mm is the bare minimum for a single-cook, low-traffic gap.
  • 1000–1100mm is the comfortable everyday range for most Gisborne homes.
  • 1200mm or more where two people work side by side, or where a dishwasher, oven or fridge door swings into that gap.

Remember the door swing. A 600mm dishwasher door drops into the walkway, so a 900mm gap can shrink to almost nothing when it's open. I'd rather lose 100mm off an island's width than have a kitchen that only works when every drawer is shut.

Size It for the Room You Actually Have

A common figure floating around is that you need roughly 3 metres of clear floor in a direction before an island earns its place, plus enough on the other axis once you've subtracted the clearances above. Many older Gisborne villas and bungalows have lovely wide living spaces but narrower kitchen footprints, so the honest answer is sometimes "a peninsula, not an island."

A good island depth sits around 1000–1100mm if you want storage on one side and a seating overhang on the other. Drop below about 900mm and you can't comfortably do both. For length, anything under roughly 1200mm starts to feel like a token gesture rather than a working bench.

If your island makes the walkways tighter than 900mm anywhere, it's the wrong island for that room. A smaller island that breathes always beats a big one you have to edge around.

Decide the Island's Job First

An island can't do everything well, so I ask clients to rank what they actually want it to be:

  • Prep and gathering — the simplest, most flexible option. A clear, uninterrupted benchtop is genuinely the most useful island you can have.
  • Seating — great for family life, but stools eat into the prep zone, so plan both together.
  • Sink or cooktop — turns the island into a real work zone, but adds plumbing, drainage or extraction, and a higher cost.
  • Storage — deep drawers and cabinetry that claw back space a small kitchen badly needs.

Putting a cooktop in an island usually means an overhead or downdraft extractor, which adds complexity and cost. A sink needs plumbing run through the floor and waterproofing done properly the first time. Both are absolutely doable, and we design, build and install the lot in-house so the cabinetry, plumbing cut-outs and bench all line up. I just want you going in with eyes open rather than discovering the trade-offs later.

Get the Seating Overhang Right

If people are going to sit at your island, the overhang is what makes it comfortable rather than an awkward perch where knees hit the cabinetry.

For a standard bench height of around 900mm, allow roughly 300mm of overhang for knee room, and around 600mm of width per stool so people aren't bumping elbows. Two stools need about 1200mm of clear run, three need closer to 1800mm.

Once your overhang goes past about 300mm on a stone benchtop, the stone needs support, either a steel bracket flush in the cabinetry or a chunkier panel. It's a small detail that's easy to plan early and expensive to fix late.

When You're Better Off Without One

Sometimes the most useful thing I tell a client is to skip the island altogether. Consider a peninsula or a generous run of bench instead when:

  • Any walkway would drop below 900mm.
  • The island would block the natural path from the kitchen to the dining table or back deck, which matters a lot in our indoor-outdoor Gisborne summers.
  • You'd be squeezing in something tiny just to tick the "island" box.

A peninsula gives you most of the same benefits, prep space, seating, storage, without the second walkway eating your floor. There's no prize for having an island if the kitchen works better without it.

Whatever you land on, it's worth measuring properly and living with the layout in your head before the cabinetry is built, because an island is one of the few things you can't easily nudge later. Every kitchen we make is backed by our 5-year workmanship warranty, so it's built to stay right for the long haul. If you're weighing up whether your space suits an island, come and have a chat with us, we're always happy to walk through it.

Sukhman Singh

Sukhman Singh

Founder & Cabinet Maker, Flow Joinery

Sukhman designs and builds bespoke kitchens, wardrobes and cabinetry across Gisborne. Read more →

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