I know this is a bit of a how long is a piece of string question but any thoughts / experiences welcome.
For a standard 3-bed Victorian mid-terrace, what would be a realistic ballpark figure for a side-return kitchen-diner extension and a loft conversion?
The loft is already fully boarded with lighting etc, just not sleepable-in with no stair access and no bathroom.
Does anyone have any experiences to share?