The Department of Finance works to ensure a strong financial foundation for the City of Naperville and its residents. City finances provide the public, City Council and staff with the financial analysis needed to develop appropriate policies and understand the fiscal condition of the city.
Looking to do business with the City? View available bids, RFPs and RFQs.Go to DemandStar
Utility Bill Payment Options
The City of Naperville offers a number of convenient ways to pay your monthly utility bill.View the Options
The U.S. Department of Energy home appliance and electronic energy calculator allows you to estimate your annual energy usage and cost to operate specific products.Visit the Calculator