Building Permits Issued Reports

Monthly building permit data from the City of Naperville now can be obtained without filing a formal Freedom of Information Act (FOIA) request. All linked reports are saved as searchable PDF files.

Building Permits Issued - Detail Report

The reports linked below contain permit type, contractor and valuation information for all building permits issued by month.

CONTRACTOR LISTING FOR BUILDING PERMITS ISSUED

 

Building Permits Issued - Summary Report

The reports linked below include information on the types of permits issued, the comparison to the same month of the previous year and an outline of the costs estimated with each permit. These reports are not address-specific, but rather demonstrate the general building activity in Naperville on a monthly basis. 

Building Permits Issued - by Type

The reports available via the links below provide detailed information for each permit category (e.g. single family, duplex, townhome, commercial, etc.).  

Apartments (APTP)

  • 2026 - January (no new data) | February | March | April | May | June | July | August | September | October | November | December
  • 2025 - January | February | March | April | May | June (no new data) | July (no new data) | August (no new data) | September (no new data) | October (no new data) | November (no new data) | December (no new data)

Commercial (COM) - building new or addition

Commercial Building Alterations 

Duplex (DPXP)

  • 2026 - January (no new data) | February | March | April | May | June | July | August | September | October | November | December
  • 2025 - January | February | March | April | May | June (no new data) | July (no new data) | August (no new data) | September (no new data) | October (no new data) | November (no new data) | December(no new data)

    Business Occupancy Permits (OCC)

    Residential Alterations (RAL)

    Residential Building Additions (RAD)

    Single Family Homes (SFRP)

    Townhomes (THA)

    • 2026 - January | February | March | April | May | June | July | August | September | October | November | December
    • 2025 - January | February | March | April | May | June (no new data) | July (no new data) | August (no new data) | September (no new data) | October (no new data) | November (no new data) | December (no new data)

    Building Permit Occupancy Report

    The reports linked below include properties that have been issued temporary or final certificates of occupancy. The reports include new single-family homes, duplexes, townhomes, apartments, condominiums, and commercial buildings. The reports only include buildings receiving their initial occupancies. They do not include existing buildings undergoing remodeling or changes in ownership/tenancy.

    Building Permits