Development Services

Changes to Ordinance No 99-17 were approved by the Board of Commissioners on February 14, 2022. The new changes took effect on May 1, 2022. You can read through them by clicking on the link here: ORD. NO. 2022-04


The Nassau County Development Services Department enhances health, safety and welfare within the County by providing economical, responsive and effective professional engineering services. The Development Services Department employs qualified and competent professionals, cultivates an innovative work environment and strives to continuously improve.

Current Mobility Fees

Mobility Fee Study - East and West Zones

Mobility Fee Coordinated Review - ENCPA Zone

the Standard - Monthly Status Report