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 Rhosneigr by posting a job with HaMuch and we will send it to extension builders in Rhosneigr.
Job | Estimate |
Underpinning a house | £16809 |
Build a two storey extension | £86963 |
Build a timber frame extension | £25309 |
Install a swimming pool | £80309 |
Cost to build a single storey extension | £36171 |
Cost to build a side return extension | £29721 |
Install an RSJ | £1509 |
Build an outbuilding | £9309 |
Build a mansard loft conversion | £51309 |
Cost of a loft conversion | £27268 |
Build a kitchen extension | £41309 |
Build a hip to gable loft conversion | £41309 |
Build a granny annexe | £86309 |
Build a garden office | £9309 |
Convert a garage | £15309 |
Build a new garage | £17809 |
Build a flat roof extension | £21309 |
Build a dormer loft conversion | £41309 |
Lay a concrete foundation | £5559 |
Convert a bungalow loft | £28309 |
Basement conversion cost | £29721 |
Business name | Single storey extension cost |
---|---|
Glyndwr Roofing & Building Services, , LL65 | £36400 |
Balmoral joinery/construction , Gaerwen gwynedd , LL60 | £36880 |
Property Maintenance Solutions, Benllech , LL74 | £35600 |
Building & Flat Roofing Contractors, Caernarfon, LL54 | £31600 |
Hughes Construction, , LL57 | £36720 |
W F CLAYTON & CO LTD, Bangor, LL57 | £42000 |
W A Mitchell, Caernarfon, LL54 | £34000 |