Extension builder estimates (based on hourly rates) to build a single storey extension in LL72
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 LL72 by posting a job with HaMuch and we will send it to extension builders in LL72.
Estimates for common extension builder jobs in LL72;
| Job | Estimate |
| Underpinning a house | £16835 |
| Build a two storey extension | £87002 |
| Build a timber frame extension | £25335 |
| Install a swimming pool | £80335 |
| Cost to build a single storey extension | £36693 |
| Cost to build a side return extension | £30015 |
| Install an RSJ | £1535 |
| Build an outbuilding | £9335 |
| Build a mansard loft conversion | £51335 |
| Cost of a loft conversion | £27513 |
| Build a kitchen extension | £41335 |
| Build a hip to gable loft conversion | £41335 |
| Build a granny annexe | £86335 |
| Build a garden office | £9335 |
| Convert a garage | £15335 |
| Build a new garage | £17835 |
| Build a flat roof extension | £21335 |
| Build a dormer loft conversion | £41335 |
| Lay a concrete foundation | £5585 |
| Convert a bungalow loft | £28335 |
| Basement conversion cost | £30015 |
Rates for other LL72 trades
Extension Builders in LL72
| Business name | Single storey extension cost |
|---|---|
| Property Maintenance Solutions, Benllech , LL74 | £35600 |
| Balmoral joinery/construction , Gaerwen gwynedd , LL60 | £36880 |
| Glyndwr Roofing & Building Services, , LL65 | £36400 |
| W F CLAYTON & CO LTD, Bangor, LL57 | £42000 |
| Building & Flat Roofing Contractors, Caernarfon, LL54 | £31600 |
| UK Leisure Living Ltd, Unit 8, The Old Creamery, Station Road, , LL28 | £37680 |