Please excuse the mess, I was still painting when I took the pics and I'd well and truly used up my spoons before the end of the week.
Hubby loved the surprise...thank goodness, it took almost 10 days to rest up from the 'holiday'!
Before....

After...


Before....

After...


Window removed and will be framed up to be a serving hatch while the wall of the caravan will be clad in plasterboard.
Cupboard just inside caravan door, the upper door missing in this pic is now blackboard-painted for shopping lists.
Before...

After...

Looking at annexe from front door...

Looking up other end of annexe

Ignore the mess...those are 2 seater couches, to give you an idea of width.
Before...

After...

Decking completely replaced.
By hubby, not me.