Range from the cheapest £15 per hour and £120 per day (Liverpool Direct Builders based in L14) to the dearest £35 per hour and £262.5 per day (Aurora Building company ltd based in L12).
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.
yesterday
Rear house Extension
15/09/2024
Hello, Its not a full fledged extension I need to extend only living room wall. The other side is covered with kitchen wall. besides need a roof, The easiest and afford able are welcomed. If you are coming with amount of offer stay away. as I said its pretty simple Job. ONLY SERIOUS ONES are welcome if you aint serious with big invoice dont waste your and mine time. Thankyou !
15/09/2024
Kitchen extension, 1 bedroom extension and an en suite added to another bedroom.
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See table for all Extension Builder rates in Knowsley
Event planning interior designer new to buisness platform but have project managed a lot of my own home projects and organised events for bi...
| Job details | Estimate |
| Underpinning a house | £1407 |
| Build a two storey extension | £4690 |
| Build a timber frame extension | £4690 |
| Install a swimming pool | £2814 |
| Cost to build a single storey extension | £37521 |
| Cost to build a side return extension | £43149 |
| Install an RSJ | £821 |
| Build an outbuilding | £1876 |
| Build a mansard loft conversion | £9380 |
| Cost of a loft conversion | £26265 |
| Build a kitchen extension | £9380 |
| Build a hip to gable loft conversion | £7035 |
| Build a granny annexe | £4690 |
| Build a garden office | £1876 |
| Convert a garage | £938 |
| Build a new garage | £1876 |
| Build a flat roof extension | £1595 |
| Build a dormer loft conversion | £1876 |
| Lay a concrete foundation | £1876 |
| Convert a bungalow loft | £2814 |
| Basement conversion cost | £26265 |