Range from the cheapest single storey extension £49,880 (Lovehome Construction based in CM13) to the dearest single storey extension £55,000 (Clive Williams based in CM13).
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 CM13 by posting a job with HaMuch and we will send it to extension builders in CM13.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Brentwood | £34 | £225 |
| Single Storey Extension near Billericay | £34 | £218 |
| Single Storey Extension near Basildon | £34 | £220 |
| Single Storey Extension near Romford | £39 | £236 |
| Single Storey Extension near Stanford-le-Hope | £35 | £222 |
| Single Storey Extension near South Ockendon | £51 | £242 |
| Single Storey Extension near Thurrock | £36 | £227 |
| Single Storey Extension near Wickford | £34 | £224 |
| Single Storey Extension near Chafford Hundred | £36 | £227 |
| Single Storey Extension near Grays | £36 | £225 |