Range from the cheapest single storey extension £39,000 (Dmc pavingandlandscaping based in IP5) to the dearest single storey extension £71,000 (Universal Property Services Ltd based in IP1).
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 IP3 by posting a job with HaMuch and we will send it to extension builders in IP3.

"Single storey extension"
IP4
"4x3m Single storey extension"
IP5
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Ipswich | £28 | £202 |
| Single Storey Extension near Felixstowe | £27 | £203 |
| Single Storey Extension near Harwich | £28 | £207 |
| Single Storey Extension near Tendring | £27 | £195 |
| Single Storey Extension near Suffolk Coastal | £24 | £190 |
| Single Storey Extension near Stowmarket | £28 | £201 |
| Single Storey Extension near Colchester | £29 | £200 |
| Single Storey Extension near Clacton-on-Sea | £26 | £197 |
| Single Storey Extension near Sudbury | £30 | £208 |
| Single Storey Extension near Bury St Edmunds | £29 | £215 |