CLIENT NEVER SIGNED MY CONTRACT. MY CONTRACT CALLS FOR $5000.00 PAYMENT AFTER CLIENT APPROVES THE DESIGN. HE SIGNED OFF ON THE DESIGN DRAWING AND HAS ONLY PAYED ME $2,500.00 HE IS STOPPING THE JOB AND REFUSED TO PAY THE $2,500.00 BALANCE FOR ARCHITECTURAL DESIGN SERVICES AS STIPULATED IN THE UNSIGNED CONTRACT AGREEMENT. I AM A LICENSED ARCHITECTS.