Range from the cheapest Side return extension £35,200 (First Trade Force based in Cr5) to the dearest Side return extension £44,200 (C D Construction based in CR5).
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 Caterham.

"Side return extension"
COULSDON
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Side Return Extension near Caterham | £37 | £235 |
| Side Return Extension near Redhill | £36 | £236 |
| Side Return Extension near Reigate & Banstead | £36 | £235 |
| Side Return Extension near Reigate | £36 | £238 |
| Side Return Extension near Croydon | £37 | £233 |
| Side Return Extension near Tadworth | £36 | £234 |
| Side Return Extension near Sutton | £37 | £234 |
| Side Return Extension near Epsom | £37 | £236 |
| Side Return Extension near Horley | £35 | £234 |
| Side Return Extension near Ewell | £37 | £235 |