Extension Builder's rates near SP1
Range from the cheapest £10 per hour and £100 per day (Floortrak Limited based in SO51) to the dearest £34 per hour and £250 per day (K E Sainsbury Builders based in Sp3).
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.
What to do - Click 'Get quotes' and describe your job and we will send it to your local extension builders for FREE.
Extension Builder's near SP1
See table for all Extension Builder rates in SP1
NHBC takes great pride in what it does with a very high attention to detail
Estimated cost of work in SP1
| Job details | Estimate |
| Underpinning a house | £1521 |
| Build a two storey extension | £5069 |
| Build a timber frame extension | £5069 |
| Install a swimming pool | £3041 |
| Cost to build a single storey extension | £40551 |
| Cost to build a side return extension | £46633 |
| Install an RSJ | £887 |
| Build an outbuilding | £2028 |
| Build a mansard loft conversion | £10138 |
| Cost of a loft conversion | £28385 |
| Build a kitchen extension | £10138 |
| Build a hip to gable loft conversion | £7603 |
| Build a granny annexe | £5069 |
| Build a garden office | £2028 |
| Convert a garage | £1014 |
| Build a flat roof extension | £1723 |
| Build a dormer loft conversion | £2028 |
| Lay a concrete foundation | £2028 |
| Convert a bungalow loft | £3041 |
| Basement conversion cost | £28385 |