The hive mind on ‘t ‘ub regards SAP as currently necessary but useless and counter-productive. Will Ecology accept the PHPP result instead?
I second your thoughts re typical contractors / consultants. There are some v good ones, but for run-of-the-mill ones, I figure I can usually equal them the first time out and then do a better job the second time. Sure, there are some skilled trades e.g. plastering, cabinet making etc where I figure I don’t. Also, you know what you want - so you avoid the communication problems and having to argue them back from their standard ways of working. Sometimes the latter takes months.
Also, I’m quite pernickety so I’ll make the extra effort to get it right whereas it’s not the contractor’s house so they usually don’t.
The problem then is that there’s a tendency to do everything, so I’m trying to be more conscious of supervising the bits more closely that I care about.