Welcome to the forum. Although you can post in any forum, the USA forum is here in case of local regs or laws
It normally about £100 to carry out this work £80 for knowing how and a score for doing it. Good Luck
That victorian plumber fellow has a real skill. By the look of the picture, he can make the join by feel alone, as he can't see the pipe.
Looks like he has made the hole with a broken off elephants tusk. Very resourceful.
We recommend City Plumbing Supplies, BES, and Plumbing Superstore for all plumbing supplies.