Range from the cheapest £16 per hour and £120 per day (A.Gaddarn Builders based in NP11) to the dearest £45 per hour and £300 per day (Parker Construction based in CF14).
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.
See table for all Extension Builder rates in CF3
I've been in the building trade for over thirty years. I do not advertise any where other than Facebook. I really totally on reco...
HOUSE EXTENSION BUILDERS Covering Cardiff and Newport, United kingdom. Type of house extension we design and build:Single storey rear house...
"Let's Heat is a Plumbing & Heating Company Based in Cardiff. We are Specialist in Boiler Installation & Repairs. We’ve Been Installing an...
Job details | Estimate |
Underpinning a house | £1375 |
Build a two storey extension | £4583 |
Build a timber frame extension | £4583 |
Install a swimming pool | £2750 |
Cost to build a single storey extension | £36660 |
Cost to build a side return extension | £42159 |
Install an RSJ | £802 |
Build an outbuilding | £1833 |
Build a mansard loft conversion | £9165 |
Cost of a loft conversion | £25662 |
Build a kitchen extension | £9165 |
Build a hip to gable loft conversion | £6874 |
Build a granny annexe | £4583 |
Build a garden office | £1833 |
Convert a garage | £917 |
Build a flat roof extension | £1558 |
Build a dormer loft conversion | £1833 |
Lay a concrete foundation | £1833 |
Convert a bungalow loft | £2750 |
Basement conversion cost | £25662 |