To a certain extent you can do that, by which time you've probably wasted an hour.
In the case of the
All that shows is that you intend to have the job done, or do it yourself. It doesn't reassure the tradesman at all that he will get the work.
Very little it appears, and the saving in time and overheads is enormous. If it loses one genuine job and saves four time-wasters it is well worth while, and I'm sure it does better than that. The object of being in business is to make money, not do a lot a of work. A firm that employs low-paid salesmen and wants to expand might find it worthwhile to have guys running around issuing quotes. It isn't worth while when the man having his time wasted charges time on site out at £70 per hour on paid jobs, and when you have no desire to expand the amount of work at the expense of the quality of the service offered.
As I said before we'll happily quote over the phone for simple jobs, and we'll stick to it even if it turns out we've underquoted.
Bill