Kitchen Extension Cost in SE21
Kitchen extensions can make your kitchen the best place in the house. Extending your kitchen to make a kitchen diner or open-plan space can transform the look of your ground floor and increase the value of your home. But how much will it cost?
Kitchen extensions in SE21 range from the cheapest of £41600 (RCB Group Design & Build based in SE21) to the dearest of £42400 (Buci builders ltd based in SE27), but these are just estimates based on our database of hourly and daily rates from tradespeople across the country.
The best way to get an accurate price for your kitchen extension is to get actual quotes. Post your job on HaMuch now and we'll send it to extension builders in SE21.
Estimates for common extension builder jobs in SE21;
| Job | Estimate |
| Underpinning a house | £17408 |
| Build a two storey extension | £87862 |
| Build a timber frame extension | £25908 |
| Install a swimming pool | £80908 |
| Cost to build a single storey extension | £48163 |
| Cost to build a side return extension | £36467 |
| Install an RSJ | £2108 |
| Build an outbuilding | £9908 |
| Build a mansard loft conversion | £51908 |
| Cost of a loft conversion | £32889 |
| Build a kitchen extension | £41908 |
| Build a hip to gable loft conversion | £41908 |
| Build a granny annexe | £86908 |
| Build a garden office | £9908 |
| Convert a garage | £15908 |
| Build a new garage | £18408 |
| Build a flat roof extension | £21908 |
| Build a dormer loft conversion | £41908 |
| Lay a concrete foundation | £6158 |
| Convert a bungalow loft | £28908 |
| Basement conversion cost | £36467 |