It's My Party and I'll Die If I Want To (2007)

Seventy years ago, Jacob Burkitt murdered and dismembered his entire family and cast a dark shadow over the small town of Monessen, Pennsylvania. Now Sara's friends have decided to make her 18th birthday a night to remember by throwing her a surprise party in the reputedly haunted Burkitt Manor. As her friends set up the party, the evil within the house awakens and begins killing off her friends one by one. Does Sara have what it takes to save her friends from almost certain death or will she too become victim to the horrors of Burkitt Manor?