It depends on the work they want you to include in the bsaic install. Anywhere from $75 to $130 for a one receiver if you supply the materials. I won't do them for less than $95 a single with pole, phone and wall fishing extra. I do mostly Home Theater so you may not be able to get that price now.
This is CABL.com posting #141901. Tiny Link: cabl.co/mK4T