Range from the cheapest single storey extension £40,600 (CR Joiners based in G82) to the dearest single storey extension £56,760 (Price It Cost Consultants Ltd based in PA16).
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 Wemyss Bay by posting a job with HaMuch and we will send it to extension builders in Wemyss Bay.
Range from the cheapest single storey extension £40,600 (CR Joiners based in G82) to the dearest single storey extension £56,760 (Price It Cost Consultants Ltd based in PA16).
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 Wemyss Bay by posting a job with HaMuch and we will send it to extension builders in Wemyss Bay.

| Business name | Single storey extension cost |
|---|---|
| MARTIN POWER BUILDERS, Greenock, PA16 | £55,800 |
| Price It Cost Consultants Ltd, Inverclyde, PA16 | £56,760 |
| GH BUILDING SERVICES LTD, Greenock, PA14 | £53,400 |
| CR Joiners, Cardross, G82 | £40,600 |
| DRUMKINNON JOINERY & BUILDING, Alexandria, G83 | £53,560 |
| Adrian K Wilson Roofing Specialist, Dalry, KA24 | £52,280 |
| SCOTWEST BUILDING SERVICES LTD, Johnstone, PA5 | £50,840 |
| Strong Point Property Maintenance Ltd, MO19 115 Abercorn Street, Paisley, PA3 | £51,800 |
| Unibuild Property Services, Stevenston, KA20 | £53,240 |
| Glencroft Builders Ltd, Clydebank, G81 | £42,200 |
| Abbey Services (Scotland) Ltd, Paisley, PA3 | £51,960 |
| LOCHNAGAR CONSTRUCTION LTD, Clydebank, G81 | £50,840 |
| AutoPoint Paisley, Scottish Borders, PA1 | £51,960 |
| LAKE BUILDERS LTD, Anniesland, G13 | £50,520 |
| Col-In the Builder, Irvine, KA12 | £52,600 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Port Glasgow | £28 | £220 |
| Single Storey Extension near Greenock | £24 | £200 |
| Single Storey Extension near Dumbarton | £25 | £200 |
| Single Storey Extension near Renfrewshire | £47 | £348 |
| Single Storey Extension near Johnstone | £45 | £333 |
| Single Storey Extension near Erskine | £30 | £222 |
| Single Storey Extension near Kilwinning | £29 | £220 |
| Single Storey Extension near North Ayrshire | £29 | £218 |
| Single Storey Extension near Paisley | £30 | £223 |
| Single Storey Extension near Clydebank | £30 | £225 |