Range from the cheapest single storey extension £40,600 (E.P.A. (UK) LTD based in RH10) to the dearest single storey extension £63,000 (All Round Property Maintenance based in RH6).
Comparing extension builders estimates for fitting a downstairs toilet 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 to build a single storey extension in RH6 by posting a job with HaMuch and we will send it to extension builders in RH6.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Horley | £35 | £234 |
| Single Storey Extension near Crawley | £33 | £227 |
| Single Storey Extension near Redhill | £36 | £236 |
| Single Storey Extension near Reigate | £36 | £238 |
| Single Storey Extension near East Grinstead | £32 | £220 |
| Single Storey Extension near Reigate & Banstead | £36 | £235 |
| Single Storey Extension near Caterham | £37 | £235 |
| Single Storey Extension near Tadworth | £36 | £234 |
| Single Storey Extension near Mid Sussex | £30 | £224 |
| Single Storey Extension near Horsham | £32 | £226 |