Range from the cheapest single storey extension £40,600 (B Dale Building Construction Ltd based in DN3) to the dearest single storey extension £49,880 (Close Building Services Limited based in DN2).
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 DN14 by posting a job with HaMuch and we will send it to extension builders in DN14.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Goole | £24 | £196 |
| Single Storey Extension near Selby | £25 | £198 |
| Single Storey Extension near Scunthorpe | £23 | £186 |
| Single Storey Extension near Pontefract | £26 | £202 |
| Single Storey Extension near Doncaster | £26 | £208 |
| Single Storey Extension near Castleford | £27 | £202 |
| Single Storey Extension near North Lincolnshire | £25 | £195 |
| Single Storey Extension near York | £26 | £196 |
| Single Storey Extension near Normanton | £26 | £202 |
| Single Storey Extension near Willerby | £25 | £193 |