9) Please don't ask costs / prices (Ball park figure). Get several quotes, then you will know for sure
This is because it depends on several factors:
Your location, Access to job, material costs, labour rate etc, any prices mentioned should not be relied upon / maybe old prices
Please get several quotes
There is no such thing as an "average" house (since your requirments will be different)
As one poster commented Quote:
can't see it, can't quote it