Could range anywhere from $125 to $275 and above. If you are looking for a high end builder call George Sifre of Seakill in New Paltz, NY. He has built many house in the Hudson Valley.
If you are looking for modular call them direct for quotes. Try to google the manufactures in Pa.
You can also get more detailed information about the costs of permits here: http://www.maybrookvillage.com/