[thelist] job estimates with unknowns

[Bob Meetin]

I'm sure you all run into this.  I've met with a client several times; I 
think they are probably okay but are hardpressed to find the time to sit 
down with me and put to paper, diagram, flowchart, list, etc.,  all the 
pages they will need for their site, who will own updating content and 
such, but want an estimate to determine if it's in their budget.  I've 
met with them several times already.

What do you do, give a best guesstimate range? Say that's based upon......