Extension Builder's rates near Northampton
Range from the cheapest £20 per hour and £160 per day (GW BUILDERS based in NN2) to the dearest £35 per hour and £250 per day (AJ DESIGN & BUILD LTD based in NN12).
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.
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Extension Builder's near Northampton
See table for all Extension Builder rates in Northampton
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Estimated cost of work in Northampton
| Job details | Estimate |
| Underpinning a house | £1457 |
| Build a two storey extension | £4856 |
| Build a timber frame extension | £4856 |
| Install a swimming pool | £2914 |
| Cost to build a single storey extension | £38847 |
| Cost to build a side return extension | £44674 |
| Install an RSJ | £850 |
| Build an outbuilding | £1942 |
| Build a mansard loft conversion | £9712 |
| Cost of a loft conversion | £27193 |
| Build a kitchen extension | £9712 |
| Build a hip to gable loft conversion | £7284 |
| Build a granny annexe | £4856 |
| Build a garden office | £1942 |
| Convert a garage | £971 |
| Build a new garage | £1942 |
| Build a flat roof extension | £1651 |
| Build a dormer loft conversion | £1942 |
| Lay a concrete foundation | £1942 |
| Convert a bungalow loft | £2914 |
| Basement conversion cost | £27193 |