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Kitchen Extension Cost in Edinburgh: 2026 Price Guide

30 Jul 2026

Edinburgh's Old and New Towns together form a UNESCO World Heritage Site - a genuinely tightly protected historic core covering the medieval closes of the Old Town and the planned Georgian streets and squares of the New Town. Extending a property inside this boundary is a fundamentally different proposition from a kitchen extension in Marchmont, Bruntsfield or Leith, where more conventional Victorian tenement and later housing predominates.

Extension size (houses only)Typical cost
Small (up to 15m²)£19,500-£34,000
Medium (15-25m²)£34,000-£53,500
Large (25m²+)£53,500 upwards

Tenement flats can't extend conventionally

As in Glasgow, most of Edinburgh's tenement flats - common across Marchmont, Bruntsfield, Leith and Newington - don't come with private ground to extend into. Owners typically don't own the roof, stair or surrounding land, which is shared common property under the Tenements (Scotland) Act 2004; adding space usually means internal reconfiguration rather than building outward.

Where a conventional extension applies

Detached and semi-detached houses further from the historic core, in areas like Corstorphine or the western suburbs, follow more familiar rules - though always under Scotland's own planning legislation and building warrant system, distinct from England's.

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