I'm a freelance web developer in San Diego. I completed a full website redesign for a client — a local restaurant chain. The project took about 6 weeks and was billed in three phases: $2,500 deposit (paid), $2,500 at midpoint (paid), and $2,500 on final delivery (unpaid). There was also $2,500 for additional features they requested mid-project, which I quoted separately and they approved via email. Total owed: $7,500.
I delivered the final product on January 20th. The client reviewed it, requested two minor revisions which I completed, and then their marketing director emailed me saying "Everything looks great, we'll get the payment processed this week." That was five weeks ago.
Since then, I've sent three follow-up emails and left two voicemails. The marketing director stopped responding. The owner's assistant told me the owner is "traveling" and to "be patient." I have a signed contract, email approval of the additional work, and written confirmation that the deliverables were accepted. What are my options?