Guide
Kitchen renovation and kitchen island design: dimensions, materials, common mistakes
· 2 min read · SG Concept Architecture

The kitchen is the most used and most renovated room in the home. Thousands of firms are listed for kitchen renovation in Istanbul on service platforms; but what makes a good kitchen, before the firm, is the right dimensions and the right decisions.
How much space does a kitchen island need?
- At least 90 cm of clearance around the island, preferably 100 to 120 cm
- Island depth at least 90 cm; an extra 25 to 30 cm overhang if there is seating
- About 60 cm of worktop width per person for seating
- Lighting above the island about 75 to 85 cm above the worktop

The work triangle: hob, sink, fridge
The distances between these three points should be neither too short nor too long. Keeping through-traffic and doors out of the triangle makes the kitchen both safe and efficient.
How to choose a worktop material
- Natural stone (marble, travertine): characterful and timeless, but needs care against stains and acids.
- Quartz composite: durable and low maintenance, with a wide colour range.
- Porcelain and sintered surfaces: resistant to heat and scratches, with a modern look in thin profiles.
- Solid wood: adds warmth, needs regular oiling.
The most common mistakes
- Too little storage and tall cabinets left unused
- Too few sockets above the worktop
- Only ceiling lights, with under-cabinet lighting forgotten
- A cooker hood not sized for the kitchen
- Cabinets made before the built-in appliance sizes are known

“A good kitchen looks beautiful; a very good kitchen makes cooking easier.”
Let's design your kitchen together with made-to-measure cabinets and the right materials. We decide with 3D images and complete the build as the same team.
Frequently asked questions
What is the minimum space for a kitchen island?
Because at least 90 cm of clearance is needed on every side, an island usually works comfortably in kitchens of 10 m² or more. In smaller kitchens a peninsula (an island attached to a wall) is a good alternative.
What is the standard kitchen worktop height?
About 90 cm. For taller users it can go up to 95 cm.
How long does a kitchen renovation take?
Replacing cabinets and worktops can be done in a few weeks; full renovations that include services and flooring take longer. The production time of custom cabinets and stone worktops sets the schedule.
Is a marble worktop suitable for a kitchen?
Yes, but acids such as lemon and vinegar, and wine stains, can leave marks. It needs regular sealing and careful use. For lower maintenance, quartz or sintered surfaces are recommended.
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