Building Permit Fees are determined by the total cost of construction and applying that value to a fee table. The value of the project is determined by the square footage being added and/or the International Code Council (ICC) valuation of building construction cost table.
You can refer to our "Building Permit Fee Schedule" located under "Documents" for Building Permit costs. Building permit Fees are the Building Fee + Plan Review Fee + Administration Fee = Total Cost of Permit.
Electrical, Mechanical, Plumbing Permits are all based on per item as listed on the Permit Application.