The council says we need a bat survey before we can replace the roof of the dilapidated house we're buying - a house that is empty, listed, and leaking.
The house is quite likely to have bats in it, since it's in the countryside, empty and full of holes!
I sent floor plans and photos to an ecologist who said a "preliminary" survey would be £540. He didn't give an estimate for the full survey.
I replied to ask:
- Could he estimate for the full survey?
- Could we just go straight to the full survey, given that it's so likely there are bats?
- Could we skip the survey, and just do mitigations, on the assumption there are bats?
He said:
- £1200-£1800 estimate, but cost "could vary significantly" above that
- No, the preliminary survey decides what later surveys are needed
- No for a "whole raft of technical, practical and legal reasons", and the council's building consent most likely wouldn't even be legal if they gave it to us on that basis
Googling around, these costs seem pretty standard.
Now I am keen to look after bats, and keen that wildlife is protected, and would want to put bat boxes etc in even if there were no bats - but this is starting to feel like a racket.
Firstly, how can it be so difficult to say how much something costs before starting work? Secondly, why do we need to spend £2k+ on surveys, if we just agree to do mitigations? We can't not repair the roof - the house will fall down if we don't! So the only question really is how to mitigate.
Are bat surveys the racket they appear to be?
Or - perhaps some MN ecologists out there will know - are there good reasons why the system appears to be so opaque, expensive and bureaucratic?