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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 KA30.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Side Return Extension near North Ayrshire | £33 | £250 |
| Side Return Extension near Kilwinning | £33 | £250 |
| Side Return Extension near Port Glasgow | £32 | £250 |
| Side Return Extension near Greenock | £30 | £243 |
| Side Return Extension near Renfrewshire | £35 | £278 |
| Side Return Extension near Johnstone | £35 | £276 |
| Side Return Extension near Dumbarton | £29 | £232 |
| Side Return Extension near Irvine | £35 | £253 |
| Side Return Extension near Erskine | £34 | £258 |
| Side Return Extension near Paisley | £34 | £259 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £15,500

Two storey extension - £85,000

Build a timber frame extension - £24,000

Build a swimming pool - £79,000

Single storey extension - £15,000

Side return extension - £19,000

Install an RSJ - £200

Outbuilding - £8,000

Build a Mansard loft conversion - £50,000

Loft conversion - £15,000

Build a kitchen extension - £40,000

Hip to gable loft conversion - £40,000

Granny annexe - £85,000

Garden office - £8,000

Convert a Garage - £14,000

Garage - £16,500

Build a flat roof extension - £20,000

Build a dormer loft conversion - £40,000

Concrete foundations - £4,250

Convert a bungalow loft - £27,000

Convert a basement - £15,000