Kitchen Extension cost by region
The same kitchen extension spec quotes about 30% more in London (typical mid-range £79,500) than in Northern Ireland (£61,000). Compare all 12 regions below, then open your region for local benchmarks by postcode area.
| Region | Budget | Mid-range | Premium | vs UK average |
|---|---|---|---|---|
| London | £42,500 | £79,500 | £146,500 | +22% |
| South East England | £39,000 | £73,000 | £134,500 | +12% |
| East of England | £37,000 | £69,000 | £127,000 | +6% |
| South West England | £37,000 | £68,500 | £126,000 | +5% |
| West Midlands | £35,000 | £65,000 | £120,000 | UK average |
| East Midlands | £34,500 | £63,500 | £117,500 | -2% |
| Scotland | £34,500 | £63,500 | £117,500 | -2% |
| North West England | £34,000 | £63,000 | £116,500 | -3% |
| Yorkshire and the Humber | £33,500 | £62,500 | £115,000 | -4% |
| Wales | £33,500 | £62,000 | £114,000 | -5% |
| North East England | £33,000 | £61,000 | £113,000 | -6% |
| Northern Ireland | £33,000 | £61,000 | £113,000 | -6% |
Benchmarks from UK trade data with each region's labour and logistics adjustment applied. Regional pages break these down further by postcode area.
Next steps
Cross-check your preferred region against the full national guide, then run the calculator for a personalised estimate.