Look at the direct tv website amd look at what is included on a new "free" standard professional installation and use those guidelines to figure up your cost per job. Fittings,wire,poles and concrete for pole mounts, bishop tape, groundblock, ground wire and ground lugs. Not to mention materials if they require phonelines. Treat each job like there is nothing there. Rembember unless the house is prewired with solid copper it is not up to qc standards.
This is CABL.com posting #248051. Tiny Link: cabl.co/mbcGZ