Extension Builder's rates near SW20
Range from the cheapest £18 per hour and £160 per day (ANGEL BUILDING LTD based in SW19) to the dearest £65 per hour and £300 per day (Riviera based in SW19).
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 SW20
See table for all Extension Builder rates in SW20
We are building contractor with ability to design and capacity to undertake residential and commercial projects across London.
Estimated cost of work in SW20
| Job details | Estimate |
| Underpinning a house | £1691 |
| Build a two storey extension | £5637 |
| Build a timber frame extension | £5637 |
| Install a swimming pool | £3382 |
| Cost to build a single storey extension | £45093 |
| Cost to build a side return extension | £51858 |
| Install an RSJ | £986 |
| Build an outbuilding | £2255 |
| Build a mansard loft conversion | £11273 |
| Cost of a loft conversion | £31565 |
| Build a kitchen extension | £11273 |
| Build a hip to gable loft conversion | £8455 |
| Build a granny annexe | £5637 |
| Build a garden office | £2255 |
| Convert a garage | £1127 |
| Build a flat roof extension | £1916 |
| Build a dormer loft conversion | £2255 |
| Lay a concrete foundation | £2255 |
| Convert a bungalow loft | £3382 |
| Basement conversion cost | £31565 |