I am interested in how this all turns out as well. Who knows, after seeing the in and outs of beekeeping, you may decide that it is way cool and find...
Update. Thank you all for the help. I contacted a Beekeeper and he will come by to remove them. Cost will depend on if they are in the wall. He will...
Find the local beekeeper's association/club for your area and see if they have a removal list...many times, existing beekeepers will cheerfully help...
Seems to be a nice small sized swarm. I am not familiar with the temps in SoCal, but if winter stays above 60, I don't see why a local beek would not...