Cheapest builders to build a side return extension in Castle Douglas
Range from the cheapest Side return extension £15180 (M M Build based in DG7) to the dearest Side return extension £25800 (GRAHAM LENNOX JOINERY based in DG2).
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 Castle Douglas.
Estimates for common extension builder jobs in Castle Douglas;
| Job | Estimate |
| Underpinning a house | £15988 |
| Build a two storey extension | £85732 |
| Build a timber frame extension | £24488 |
| Install a swimming pool | £79488 |
| Cost to build a single storey extension | £19760 |
| Cost to build a side return extension | £20490 |
| Install an RSJ | £688 |
| Build an outbuilding | £8488 |
| Build a mansard loft conversion | £50488 |
| Cost of a loft conversion | £19575 |
| Build a kitchen extension | £40488 |
| Build a hip to gable loft conversion | £40488 |
| Build a granny annexe | £85488 |
| Build a garden office | £8488 |
| Convert a garage | £14488 |
| Build a new garage | £16988 |
| Build a flat roof extension | £20488 |
| Build a dormer loft conversion | £40488 |
| Lay a concrete foundation | £4738 |
| Convert a bungalow loft | £27488 |
| Basement conversion cost | £20490 |
Rates for other Castle Douglas trades
Side return extension cost in Castle Douglas
| Business name | Side return extension cost |
|---|---|
| M M Build, castle douglas, DG7 | £15180 |
| GRAHAM LENNOX JOINERY, , DG2 | £25800 |