Range from the cheapest single storey extension £36,600 (MND Building Services Ltd based in WN6) to the dearest single storey extension £47,320 (Holden Renovations LTD based in PR7).
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 West Lancashire by posting a job with HaMuch and we will send it to extension builders in West Lancashire.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near West Lancashire | £25 | £178 |
| Single Storey Extension near Ormskirk | £25 | £179 |
| Single Storey Extension near Skelmersdale | £25 | £184 |
| Single Storey Extension near Maghull | £28 | £189 |
| Single Storey Extension near Orrell | £26 | £188 |
| Single Storey Extension near Kirkby | £29 | £210 |
| Single Storey Extension near Southport | £23 | £172 |
| Single Storey Extension near Formby | £20 | £145 |
| Single Storey Extension near Sefton | £29 | £187 |
| Single Storey Extension near Crosby | £29 | £190 |