Swindon, Wiltshire
Kitchen Extension in Swindon
A kitchen extension creates a modern, open-plan living and dining space, typically extending the rear of the property to accommodate a larger kitchen area.
Estimated Cost
£29,295 – £47,250
Based on 18m² at local rates
10–16 weeks typical duration
Planning permission: Usually not required
Cost Breakdown for Kitchen Extension
Estimated costs for a typical 18m² kitchen extension project, adjusted for local labour and material rates.
| Category | Low Estimate | High Estimate |
|---|---|---|
| Foundations & Groundworks | £3,515 | £5,670 |
| Structural Walls | £4,394 | £7,088 |
| Roof Structure & Covering | £2,930 | £4,725 |
| Windows & Doors | £2,344 | £3,780 |
| Plumbing & Drainage | £2,344 | £3,780 |
| Electrical Installation | £1,758 | £2,835 |
| Plastering & Rendering | £1,758 | £2,835 |
| Flooring | £1,465 | £2,363 |
| Kitchen/Bathroom Fitting | £2,930 | £4,725 |
| Decoration & Finishing | £1,465 | £2,363 |
| Professional Fees | £2,930 | £4,725 |
| Contingency (10%) | £1,465 | £2,363 |
| Total Estimated Cost | £29,295 | £47,250 |
* Costs are estimates based on regional averages and may vary depending on specification, access, and site conditions. Prices include VAT at 20%.
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