Range from the cheapest single storey extension £37,400 (G White & Son based in EX39) to the dearest single storey extension £47,000 (Paul McLoughlin Ltd based in EX33).
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 Barnstaple by posting a job with HaMuch and we will send it to extension builders in Barnstaple.

| Business name | Single storey extension cost |
|---|---|
| Chloe Property Design, Devon, EX31 | £44,120 |
| PJ Jewell & Son, Barnstaple, EX32 | £42,680 |
| Honka UK Ltd, Honka UK Ltd, Unit 9, Taw Mill Business Park, Howard Avenue, Barnstaple, Devon, EX32 | £42,200 |
| IDEAL CONSTRUCTION, Barnstaple, EX31 | £42,200 |
| Taylor Made Projects, 41 Meadow Brook, Roundswell Business Par, EX31 | £42,520 |
| T.P Woods, Braunton, EX33 | £43,000 |
| Paul McLoughlin Ltd, Braunton, EX33 | £47,000 |
| Steve And Ray Patt Builders & Decorators, Bideford, EX39 | £40,600 |
| G White & Son, Bideford, EX39 | £37,400 |
| Copps Property Maintenance, Little Torrington, EX38 | £43,480 |
| Garage Door Repairman, Little Torrington, EX38 | £44,120 |
| N J BOWEN BUILDING LTD, Lynton, EX35 | £42,840 |
| GKA DEVELOPMENTS LTD, Bideford, EX39 | £47,000 |
| V G Stephens Building Contractors, Dulverton, TA22 | £40,600 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Barnstaple | £22 | £177 |
| Single Storey Extension near Bideford | £19 | £150 |
| Single Storey Extension near Tiverton | £20 | £168 |
| Single Storey Extension near Porthcawl | £29 | £228 |
| Single Storey Extension near Vale of Glamorgan | £26 | £191 |
| Single Storey Extension near Exeter | £24 | £192 |
| Single Storey Extension near Bridgend | £27 | £170 |