Range from the cheapest Side return extension £34,300 (SEER CONSTRUCTION LTD based in LD3) to the dearest Side return extension £37,000 (K M Lewis T/A Summergill Developments based in LD8).
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 Builth Wells.

| Business name | Side return extension cost |
|---|---|
| Cherry Build Limited, Llandrindod Wells, LD1 | £35,470 |
| ST Building, Presteigne , LD8 | £35,200 |
| K M Lewis T/A Summergill Developments, Presteigne, LD8 | £37,000 |
| DEREK REES BUILDING MAINTENANC, Brecon, LD3 | £35,200 |
| SEER CONSTRUCTION LTD, Brecon, LD3 | £34,300 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Side Return Extension near Ebbw Vale | £24 | £195 |
| Side Return Extension near Tredegar | £24 | £195 |
| Side Return Extension near Merthyr Tydfil | £28 | £187 |
| Side Return Extension near Aberdare | £28 | £186 |
| Side Return Extension near Pontypool | £26 | £183 |