Range from the cheapest single storey extension £40,600 (GW BUILDERS based in NN2) to the dearest single storey extension £71,000 (STRANDOR ROOFING LTD based in NN6).
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 Wellingborough by posting a job with HaMuch and we will send it to extension builders in Wellingborough.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Wellingborough | £33 | £215 |
| Single Storey Extension near Rushden | £30 | £209 |
| Single Storey Extension near Kettering | £29 | £205 |
| Single Storey Extension near Northampton | £30 | £202 |
| Single Storey Extension near Corby | £27 | £193 |
| Single Storey Extension near South Bedfordshire | £38 | £233 |
| Single Storey Extension near Bedford | £38 | £233 |
| Single Storey Extension near Market Harborough | £26 | £180 |
| Single Storey Extension near Kempston | £37 | £230 |
| Single Storey Extension near Milton Keynes | £33 | £226 |