Range from the cheapest single storey extension £43,800 (ARCHERY BUILDING SERVICES LTD based in KT21) to the dearest single storey extension £55,000 (All-in-one group services ltd based in RH5).
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 RH4 by posting a job with HaMuch and we will send it to extension builders in RH4.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Great Bookham | £36 | £235 |
| Single Storey Extension near Reigate | £36 | £238 |
| Single Storey Extension near Tadworth | £36 | £234 |
| Single Storey Extension near Reigate & Banstead | £36 | £235 |
| Single Storey Extension near Epsom | £37 | £236 |
| Single Storey Extension near Redhill | £36 | £236 |
| Single Storey Extension near Horley | £35 | £234 |
| Single Storey Extension near Ewell | £37 | £235 |
| Single Storey Extension near Esher | £37 | £237 |
| Single Storey Extension near Elmbridge | £37 | £240 |