Range from the cheapest single storey extension £39,000 (ASKEW CONSTRUCTION based in CA4) to the dearest single storey extension £55,000 (ROJ.house based in LA9).
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 Shap by posting a job with HaMuch and we will send it to extension builders in Shap.

| Business name | Single storey extension cost |
|---|---|
| NEWBY BUILDING & CONSTRUCTION, Shap, CA10 | £43,320 |
| ASKEW CONSTRUCTION, Wetheral, CA4 | £39,000 |
| ROJ.house, Cumbria, LA9 | £55,000 |
| STEPHEN FELLER (BUILDER), Sedgwick, LA9 | £46,360 |
| J R S BUILDING, Windermere, LA23 | £45,240 |
| Ian Groves, Penrith , CA12 | £39,000 |
| Absolute Build, Kendal, LA9 | £47,000 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Kendal | £24 | £200 |
| Single Storey Extension near Carlisle | £21 | £175 |