Extension Builder's rates near EC3
Range from the cheapest £37 per hour and £231 per day (Volute London based in EC4N) to the dearest £39 per hour and £243 per day (London Roof Gardens based in EC3V).
Comparing hourly and daily rates of Extension Builder's gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
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Extension Builder's near EC3
See table for all Extension Builder rates in EC3
Estimated cost of work in EC3
| Job details | Estimate |
| Underpinning a house | £1709 |
| Build a two storey extension | £5696 |
| Build a timber frame extension | £5696 |
| Install a swimming pool | £3418 |
| Cost to build a single storey extension | £45571 |
| Cost to build a side return extension | £52407 |
| Install an RSJ | £997 |
| Build an outbuilding | £2279 |
| Build a mansard loft conversion | £11393 |
| Cost of a loft conversion | £31900 |
| Build a kitchen extension | £11393 |
| Build a hip to gable loft conversion | £8545 |
| Build a granny annexe | £5696 |
| Build a garden office | £2279 |
| Convert a garage | £1139 |
| Build a flat roof extension | £1937 |
| Build a dormer loft conversion | £2279 |
| Lay a concrete foundation | £2279 |
| Convert a bungalow loft | £3418 |
| Basement conversion cost | £31900 |