Process Serving AACES offers an all inclusive, no hidden fees, Flat Rate Process Service anywhere in Durham Region for only $75.00. Our Durham Region Process Server is based out of Oshawa Ontario and is ready to assist you with serving your court documents. Our $75.00 Flat Rate Process Service includes: - Up to three (3) attempts of Service - Commissioned Affidavit of Service (or attempted service) - No Mileage fees - No Parking fees - No Phone fees - FREE mailing of your affidavit - All applicable taxes included.