I do not usually do cabling but times are tough and I have gotten
quotes of $500-700 for this work which I can do for under $200 on my
own and still make some money on the markup to my client. I would
appreciate recommendations on the following:

Please be kind in your replies, remember I am new to all of this, as
you once were too.
My home has a punch down box in it installed by the phone company. It
is much smaller than those I see called 66 or 110. The box has four