For remodel and addition permits, the same Water Permit process applies to calculating the fees as for new connections, except that no charge is made for exterior uses. Table I may be applied to remodels/additions in the same way new construction permits are calculated. Total the number of fixture units to be added to the property and multiply by $320.08 (current from 7/1/2021 – 7/1/2022) to determine the water permit capacity fee.  Processing fees will also apply.

How to Calculate Residential Construction Projects