Piedmont House Short-Term Affordable Living in Berkeley, California. The Piedmont Hostel has a traveler-scholar-artist-musician-friendly atmosphere, is environmentally friendly, as well as chemical free. Website: berkeleyhostel.com/Email: info@berkeleyhostel.comPhone: 800 834-8608Mailing Address:2434 Piedmont AvenueBerkeley, CA 94704Date Updated: 3/11/2010