I don't know if you found someone yet , but you could try angies list. Contractortalk.com may be a place to post . I know a few guys up in your area hang out on FOG ( Festool Owners group forum ) .
Most crown is priced out by the foot but I job this small most likely will be by the job . I'll guess and say around 450 for both . They will probably build a frame from 1x2 for the tops of the cabinets to nail the crown into . I also use nailing blocks set to the spring angle of the crown . This gives more support for the crown .