Range from the cheapest single storey extension £37,400 (Eastman Landscapes based in PL15) to the dearest single storey extension £50,200 (A J HEARD BUILDERS LTD based in EX20).
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 Holsworthy Hamlets by posting a job with HaMuch and we will send it to extension builders in Holsworthy Hamlets.

| Business name | Single storey extension cost |
|---|---|
| M and R, Cornwall, EX22 | £46,360 |
| M & J Building Contractors, Bude, EX23 | £44,920 |
| Garage Door Repairman, Little Torrington, EX38 | £44,120 |
| GKA DEVELOPMENTS LTD, Bideford, EX39 | £47,000 |
| RJ WEVILL BUILDER, Lifton, PL16 | £47,320 |
| BURGESS CONSTRUCTION, South Petherwin, PL15 | £47,320 |
| SCP CONSTRUCTION, South Petherwin, PL15 | £47,320 |
| OHD & Build, South Petherwin, PL15 | £48,280 |
| Eastman Landscapes, Launceston, PL15 | £37,400 |
| Copps Property Maintenance, Little Torrington, EX38 | £43,480 |
| A J HEARD BUILDERS LTD, Okehampton Hamlets, EX20 | £50,200 |
| Steve And Ray Patt Builders & Decorators, Bideford, EX39 | £40,600 |
| G White & Son, Bideford, EX39 | £37,400 |
| TIMBER PRODUCT CONSTRUCTION, Okehampton Hamlets, EX20 | £46,360 |
| J.Ware Builder, Okehampton , EX20 | £43,000 |
| C Squire Building Contractors, Camelford, PL32 | £47,000 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Bideford | £19 | £150 |
| Single Storey Extension near Barnstaple | £22 | £177 |