Range from the cheapest single storey extension £31600 (Building & Flat Roofing Contractors based in LL54) to the dearest single storey extension £42000 (W F CLAYTON & CO LTD based in LL57).
Comparing extension builders estimates for fitting a downstairs toilet 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 - Get rates and quotes to build a single storey extension in Penmaenmawr by posting a job with HaMuch and we will send it to extension builders in Penmaenmawr.
Job | Estimate |
Underpinning a house | £16868 |
Build a two storey extension | £87052 |
Build a timber frame extension | £25368 |
Install a swimming pool | £80368 |
Cost to build a single storey extension | £37360 |
Cost to build a side return extension | £30390 |
Install an RSJ | £1568 |
Build an outbuilding | £9368 |
Build a mansard loft conversion | £51368 |
Cost of a loft conversion | £27825 |
Build a kitchen extension | £41368 |
Build a hip to gable loft conversion | £41368 |
Build a granny annexe | £86368 |
Build a garden office | £9368 |
Convert a garage | £15368 |
Build a new garage | £17868 |
Build a flat roof extension | £21368 |
Build a dormer loft conversion | £41368 |
Lay a concrete foundation | £5618 |
Convert a bungalow loft | £28368 |
Basement conversion cost | £30390 |
Business name | Single storey extension cost |
---|---|
UK Leisure Living Ltd, Unit 8, The Old Creamery, Station Road, , LL28 | £37680 |
W F CLAYTON & CO LTD, Bangor, LL57 | £42000 |
Hughes Construction, , LL57 | £36720 |
Property Maintenance Solutions, Benllech , LL74 | £35600 |
Balmoral joinery/construction , Gaerwen gwynedd , LL60 | £36880 |
S ROBERTS ROOFING, , LL22 | £37680 |
Richardson Joinery & Builders, , LL22 | £38800 |
Octagon Construction Ltd, Rhyl, LL18 | £37200 |
Brothers Construction, , LL18 | £39440 |
Building & Flat Roofing Contractors, Caernarfon, LL54 | £31600 |