Simi Valley Building & Safety 3855 Alamo St # A Simi Valley, CA 93063 Phone : (805) 583-6723 Business Category Government Offices-City Village & Twp Legislative Bodies Simi Valley City Of--environmental Services Department, Building And Safety Division, Building Permits-plan Check Simi Valley, CA 93063 Phone : (805) 583-6723 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools Simi Valley City Of--environmental Services Department, Building And Safety Division 3855a Alamo St Simi Valley, CA 93063 Phone : (805) 583-6723 Business Category Government Offices-City Village & Twp Government Offices State & Local Government Offices & Public Schools