Extension builder estimates (based on hourly rates) to build a single storey extension in LL24
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 LL24 by posting a job with HaMuch and we will send it to extension builders in LL24.
Estimates for common extension builder jobs in LL24;
| Job | Estimate |
| Underpinning a house | £16890 |
| Build a two storey extension | £87086 |
| Build a timber frame extension | £25390 |
| Install a swimming pool | £80390 |
| Cost to build a single storey extension | £37808 |
| Cost to build a side return extension | £30642 |
| Install an RSJ | £1590 |
| Build an outbuilding | £9390 |
| Build a mansard loft conversion | £51390 |
| Cost of a loft conversion | £28035 |
| Build a kitchen extension | £41390 |
| Build a hip to gable loft conversion | £41390 |
| Build a granny annexe | £86390 |
| Build a garden office | £9390 |
| Convert a garage | £15390 |
| Build a new garage | £17890 |
| Build a flat roof extension | £21390 |
| Build a dormer loft conversion | £41390 |
| Lay a concrete foundation | £5640 |
| Convert a bungalow loft | £28390 |
| Basement conversion cost | £30642 |
Rates for other LL24 trades
Extension Builders in LL24
| Business name | Single storey extension cost |
|---|---|
| UK Leisure Living Ltd, Unit 8, The Old Creamery, Station Road, , LL28 | £37680 |
| S ROBERTS ROOFING, , LL22 | £37680 |
| W F CLAYTON & CO LTD, Bangor, LL57 | £42000 |
| Bryn Pritchard Ltd - Building Contractors, Garndolbenmaen, LL51 | £40080 |
| Building & Flat Roofing Contractors, Caernarfon, LL54 | £31600 |