Range from the cheapest single storey extension £49,560 (Mirabuild based in DA12) to the dearest single storey extension £55,000 (ULTRA BUILDING AND PROPERTY based in DA3).
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 Gravesend by posting a job with HaMuch and we will send it to extension builders in Gravesend.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Gravesend | £35 | £227 |
| Single Storey Extension near Northfleet | £35 | £227 |
| Single Storey Extension near Grays | £36 | £225 |
| Single Storey Extension near Thurrock | £36 | £227 |
| Single Storey Extension near Chafford Hundred | £36 | £227 |
| Single Storey Extension near Rochester | £34 | £220 |
| Single Storey Extension near Stanford-le-Hope | £35 | £222 |
| Single Storey Extension near Chatham | £34 | £220 |
| Single Storey Extension near South Ockendon | £51 | £242 |
| Single Storey Extension near Dartford | £45 | £237 |