Range from the cheapest single storey extension £37,400 (RM contractors based in Nr20) to the dearest single storey extension £47,000 (C MARSH BUILDERS LIMITED based in NR20).
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 NR19 by posting a job with HaMuch and we will send it to extension builders in NR19.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Dereham | £23 | £187 |
| Single Storey Extension near Breckland | £24 | £220 |
| Single Storey Extension near Broadland | £22 | £180 |
| Single Storey Extension near Norwich | £22 | £177 |
| Single Storey Extension near Thetford | £28 | £224 |
| Single Storey Extension near Kings Lynn & West Norfolk | £27 | £208 |
| Single Storey Extension near King's Lynn | £28 | £214 |
| Single Storey Extension near Great Yarmouth | £12 | £120 |
| Single Storey Extension near Bury St Edmunds | £29 | £215 |
| Single Storey Extension near Ely | £32 | £230 |