Range from the cheapest single storey extension £31,000 (BTC BUILDING SERVICES LTD based in ME1) to the dearest single storey extension £52,760 (Zeppelin Construction Ltd based in ME7).
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 Rainham by posting a job with HaMuch and we will send it to extension builders in Rainham.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Gillingham | £34 | £219 |
| Single Storey Extension near Chatham | £34 | £220 |
| Single Storey Extension near Rochester | £34 | £220 |
| Single Storey Extension near Sittingbourne | £31 | £217 |
| Single Storey Extension near Maidstone | £35 | £225 |
| Single Storey Extension near Larkfield | £36 | £223 |
| Single Storey Extension near Swale | £31 | £214 |
| Single Storey Extension near Gravesend | £35 | £227 |
| Single Storey Extension near Canvey Island | £34 | £224 |
| Single Storey Extension near Northfleet | £35 | £227 |