For water service upgrades, see below for permit submittal requirements and for general information.

Application Requirements

• Contractor License Application - The Plumbing Contractor must be a Village of Northbrook licensed contractor. Please see our list of Licensed Contractors.
• Plumbing Only Permit Application

Application Fees & Deposits

• Building Construction and Inspection Fee - $130 (Due at time of permit pick-up)
• Additional fees may apply at time of permit pick-up

Drawing Requirements (Submitted With Permit Application)

• Plat of Survey - 3 copies - The Plat of Survey must indicate the following:
  • Location of the proposed water service line
  • Location of water service line connection (i.e. Main, B-Box)
  • Location of trees on the property
  • Location of existing sanitary service (it is required that a minimum 10 ft. separation exist between the new water service and the existing sanitary service)
  • See Water Service Replacement Site Plan Example

Required Inspections

1. Plumbing rough-in
2. Final Inspection

Additional Resources

• Water Service Engineering Detail Information
• General Construction Notes for Water Service Upgrades