Cheapest builders to build a side return extension in Colwyn Bay
Range from the cheapest Side return extension £29400 (S A Davies Sustainable Construction Limited based in CH7) to the dearest Side return extension £33000 (W F CLAYTON & CO LTD based in LL57).
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 Colwyn Bay.
Estimates for common extension builder jobs in Colwyn Bay;
| Job | Estimate |
| Underpinning a house | £16907 |
| Build a two storey extension | £87111 |
| Build a timber frame extension | £25407 |
| Install a swimming pool | £80407 |
| Cost to build a single storey extension | £38140 |
| Cost to build a side return extension | £30829 |
| Install an RSJ | £1607 |
| Build an outbuilding | £9407 |
| Build a mansard loft conversion | £51407 |
| Cost of a loft conversion | £28191 |
| Build a kitchen extension | £41407 |
| Build a hip to gable loft conversion | £41407 |
| Build a granny annexe | £86407 |
| Build a garden office | £9407 |
| Convert a garage | £15407 |
| Build a new garage | £17907 |
| Build a flat roof extension | £21407 |
| Build a dormer loft conversion | £41407 |
| Lay a concrete foundation | £5657 |
| Convert a bungalow loft | £28407 |
| Basement conversion cost | £30829 |
Rates for other Colwyn Bay trades
Side return extension cost in Colwyn Bay
| Business name | Side return extension cost |
|---|---|
| UK Leisure Living Ltd, Unit 8, The Old Creamery, Station Road, , LL28 | £30570 |
| S ROBERTS ROOFING, , LL22 | £30570 |
| Richardson Joinery & Builders, , LL22 | £31200 |
| Octagon Construction Ltd, Rhyl, LL18 | £30300 |
| Brothers Construction, , LL18 | £31560 |
| S A Davies Sustainable Construction Limited, Caerwys, CH7 | £29400 |
| W F CLAYTON & CO LTD, Bangor, LL57 | £33000 |
| Hughes Construction, , LL57 | £30030 |