Range from the cheapest single storey extension £35600 (Property Maintenance Solutions based in LL74) 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 Deganwy by posting a job with HaMuch and we will send it to extension builders in Deganwy.
Job | Estimate |
Underpinning a house | £16900 |
Build a two storey extension | £87100 |
Build a timber frame extension | £25400 |
Install a swimming pool | £80400 |
Cost to build a single storey extension | £38000 |
Cost to build a side return extension | £30750 |
Install an RSJ | £1600 |
Build an outbuilding | £9400 |
Build a mansard loft conversion | £51400 |
Cost of a loft conversion | £28125 |
Build a kitchen extension | £41400 |
Build a hip to gable loft conversion | £41400 |
Build a granny annexe | £86400 |
Build a garden office | £9400 |
Convert a garage | £15400 |
Build a new garage | £17900 |
Build a flat roof extension | £21400 |
Build a dormer loft conversion | £41400 |
Lay a concrete foundation | £5650 |
Convert a bungalow loft | £28400 |
Basement conversion cost | £30750 |
Business name | Single storey extension cost |
---|---|
UK Leisure Living Ltd, Unit 8, The Old Creamery, Station Road, , LL28 | £37680 |
S ROBERTS ROOFING, , LL22 | £37680 |
Richardson Joinery & Builders, , LL22 | £38800 |
Octagon Construction Ltd, Rhyl, LL18 | £37200 |
Brothers Construction, , LL18 | £39440 |
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 |