Can I get skull reshaping and hairline lowering done at the same time? And if so how? (photos)

You would need to see a doctor for an examination and understand if your goal is attainable.  You should see several doctors in person and ask if you can meet their former patients.

Hairline lowering and bone contouring? You need to be sure your hairline won't receed. This is an operation I have done hundreds of times and it also depends on where the excess bone is. The cost will vary with the time needed. 

Requires that genetic balding is not present. For bone reshaping, from your pitures, this is a major type of plastic surgery and probably very expensive