Extension builder estimates (based on hourly rates) to build a single storey extension in LL28
Range from the cheapest single storey extension £35600 (S A Davies Sustainable Construction Limited based in CH7) 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 LL28 by posting a job with HaMuch and we will send it to extension builders in LL28.
Estimates for common extension builder jobs in LL28;
| Job | Estimate |
| Underpinning a house | £16881 |
| Build a two storey extension | £87072 |
| Build a timber frame extension | £25381 |
| Install a swimming pool | £80381 |
| Cost to build a single storey extension | £37627 |
| Cost to build a side return extension | £30540 |
| Install an RSJ | £1581 |
| Build an outbuilding | £9381 |
| Build a mansard loft conversion | £51381 |
| Cost of a loft conversion | £27950 |
| Build a kitchen extension | £41381 |
| Build a hip to gable loft conversion | £41381 |
| Build a granny annexe | £86381 |
| Build a garden office | £9381 |
| Convert a garage | £15381 |
| Build a new garage | £17881 |
| Build a flat roof extension | £21381 |
| Build a dormer loft conversion | £41381 |
| Lay a concrete foundation | £5631 |
| Convert a bungalow loft | £28381 |
| Basement conversion cost | £30540 |
Rates for other LL28 trades
Extension Builders in LL28
| Business name | Single storey extension cost |
|---|---|
| UK Leisure Living Ltd, Unit 8, The Old Creamery, Station Road, , LL28 | £37680 |
| S ROBERTS ROOFING, , LL22 | £37680 |
| Octagon Construction Ltd, Rhyl, LL18 | £37200 |
| W F CLAYTON & CO LTD, Bangor, LL57 | £42000 |
| S A Davies Sustainable Construction Limited, Caerwys, CH7 | £35600 |
| Property Maintenance Solutions, Benllech , LL74 | £35600 |