Cheapest builders to build a side return extension in LL48
Range from the cheapest Side return extension £27150 (Building & Flat Roofing Contractors based in LL54) to the dearest Side return extension £31920 (Bryn Pritchard Ltd - Building Contractors based in LL51).
Comparing extension builders estimates for Side return extension 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 for a side return extention by posting your job to extension builders in LL48.
Estimates for common extension builder jobs in LL48;
| Job | Estimate |
| Underpinning a house | £16726 |
| Build a two storey extension | £86839 |
| Build a timber frame extension | £25226 |
| Install a swimming pool | £80226 |
| Cost to build a single storey extension | £34520 |
| Cost to build a side return extension | £28793 |
| Install an RSJ | £1426 |
| Build an outbuilding | £9226 |
| Build a mansard loft conversion | £51226 |
| Cost of a loft conversion | £26494 |
| Build a kitchen extension | £41226 |
| Build a hip to gable loft conversion | £41226 |
| Build a granny annexe | £86226 |
| Build a garden office | £9226 |
| Convert a garage | £15226 |
| Build a new garage | £17726 |
| Build a flat roof extension | £21226 |
| Build a dormer loft conversion | £41226 |
| Lay a concrete foundation | £5476 |
| Convert a bungalow loft | £28226 |
| Basement conversion cost | £28793 |
Rates for other LL48 trades
Extension Builders in LL48
| Business name | Side return extension cost |
|---|---|
| Bryn Pritchard Ltd - Building Contractors, Garndolbenmaen, LL51 | £31920 |
| Building & Flat Roofing Contractors, Caernarfon, LL54 | £27150 |
| W A Mitchell, Caernarfon, LL54 | £28500 |
| WJ Builders, Pwllheli, LL53 | £27600 |