Range from the cheapest Side return extension £32,500 (Ian Groves based in CA12) to the dearest Side return extension £41,500 (ROJ.house based in LA9).
Comparing extension builders estimates for Side return extension 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 for a side return extention by posting your job to extension builders in Windermere.

| Business name | Side return extension cost |
|---|---|
| J R S BUILDING, Windermere, LA23 | £36,010 |
| SIMPSON CONSTRUCTION, Kendal, LA8 | £36,010 |
| STEPHEN FELLER (BUILDER), Sedgwick, LA9 | £36,640 |
| Absolute Build, Kendal, LA9 | £37,000 |
| ROJ.house, Cumbria, LA9 | £41,500 |
| CHRIS ELLWOOD BUILDING CONTR, Sedgwick, LA9 | £36,370 |
| Helmside Building Services, Kendal, LA9 | £34,840 |
| Wolfe Design & Build, Cumbria, LA17 | £36,280 |
| MARK TAYLOR CONSTRUCTION LTD, Kirkby-in-furness, LA17 | £35,290 |
| MIKE CROWE BUILDING & CONSTRUC, Ulverston, LA12 | £41,500 |
| ADAM READ TRADITIONAL BUILDING, Millom, LA18 | £34,750 |
| A BAINES, Kirkby Lonsdale, LA6 | £37,360 |
| Ian Groves, Penrith , CA12 | £32,500 |
| J.MACKIE (BUILDER), Millom, LA18 | £34,930 |
| B & K BUILDERS LTD, Dalton-in-furness, LA15 | £35,290 |
| NEWBY BUILDING & CONSTRUCTION, Shap, CA10 | £34,930 |
| M & K BUILDERS KESWICK LIMITED, Keswick, CA12 | £33,760 |
| T P MCNULTY CONSTRUCTION LTD, Barrow-in-Furness, LA14 | £35,290 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Side Return Extension near Kendal | £24 | £200 |
| Side Return Extension near Morecambe | £22 | £186 |
| Side Return Extension near Barrow-in-Furness | £21 | £173 |
| Side Return Extension near Lancaster | £22 | £185 |
| Side Return Extension near Whitehaven | £18 | £185 |