Permit Expediting Services In Port saint Lucie Florida by Cad-Con Design 772-408-8175 , 411@cadcondesign.com Building permit expediters are consultants that play a behind-the-scenes role in helping get permits through City Hall. Basically, building permit expediters get paid to understand the local building codes and advise the owner’s, architects and engineers on how to get their building projects approved more quickly.