It's going to depend on the locality, at least for awhile. But i'll tell you this and you can take it as you like. Comcast as a Company does NOT have in house construction crews, they have a project coordinator who works with outside contractors. You will be ok for a while, but that department will be phased out over time.
This is CABL.com posting #360440. Tiny Link: cabl.co/mbFVI