Range from the cheapest Side return extension £32,500 (Ian Groves based in CA12) to the dearest Side return extension £37,000 (STAN MARTIN T/A based in CA26).
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 Keswick.

| Business name | Side return extension cost |
|---|---|
| Ian Groves, Penrith , CA12 | £32,500 |
| M & K BUILDERS KESWICK LIMITED, Keswick, CA12 | £33,760 |
| STAN MARTIN T/A, Frizington, CA26 | £37,000 |
| PAUL LITTLE BUILDING MAINT, Wigton, CA7 | £32,770 |
| ASKEW CONSTRUCTION, Wetheral, CA4 | £32,500 |
| William king Construction, Jacktrees Road, Cleator moor, Cumbria CA25 5B, CA25 | £34,570 |
| J R S BUILDING, Windermere, LA23 | £36,010 |
| Sc brickwork, Cumbria, CA22 | £35,290 |
| M c trading, Cumbria, Ca2 | £33,760 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Side Return Extension near Whitehaven | £18 | £185 |
| Side Return Extension near Carlisle | £21 | £175 |
| Side Return Extension near Kendal | £24 | £200 |