DuPage County Building Departments (Illinois)

DuPage County Building Departments develop and enforce building codes to ensure the construction of safe buildings in DuPage County, Illinois. The Building Department maintains building and zoning records, including design plans for construction and renovation projects, records on the current structures on any parcel, maps showing property lines, and DuPage County building permits issued by the department. They also keep records on a property's compliance with DuPage County building codes, including building and zoning violations, as well as records of inspection reports. Many Building Departments provide online access to building records.

Bensenville Village Zoning Bensenville IL 12 South Center Street 60106 630-350-3413

Du Page County Building Department and Permits Wheaton IL 421 North County Farm Road 60187 630-682-7356

Elmhurst City Permits Elmhurst IL 209 North York Street 60126 630-530-3030

Elmhurst Zoning Elmhurst IL 209 North York Street 60126 630-530-3100

Glendale Heights Building Department Glendale Heights IL 300 Civic Centre Plaza 60139 630-260-6030

Glendale Heights Planning and Zoning Department Glendale Heights IL 300 Civic Centre Plaza 60139 630-260-6067

Hinsdale Zoning Hinsdale IL 19 East Chicago Avenue 60521 630-789-7030

Itasca Building Department Itasca IL 550 West Irving Park Road 60143 630-773-5568

Lisle Village Building Department Lisle IL 925 Burlington Avenue 60532 630-271-8900

Lombard Village Building Department Lombard IL 255 East Wilson Avenue 60148 630-620-5750

Naperville Building Department Naperville IL 400 South Eagle Street 60540 630-420-6070

Naperville Permits Naperville IL 400 South Eagle Street 60540 630-305-5305

Naperville Zoning Naperville IL 400 South Eagle Street 60540 630-420-6081

Oak Brook Village Zoning Oak Brook IL 1200 Oak Brook Road 60523 630-368-5103

Oakbrook Terrace Zoning Oakbrook Terrace IL 17W275 Butterfield Road 60181 630-941-8310

Roselle Zoning Roselle IL 31 South Prospect Street 60172 630-671-2821

Wayne Village Zoning Wayne IL 5N430 Railroad Street 60184 630-584-7760

West Chicago Zoning West Chicago IL 1400 West Hawthorne Lane 60185 630-293-2200

Westmont Village Zoning Westmont IL 31 West Quincy Street 60559 630-829-4408

Wood Dale Building Department Wood Dale IL 404 North Wood Dale Road 60191 630-766-5133

DuPage County Assessors evaluate the value of properties and parcels in order to determine property taxes. The Assessor's Office maintains current data on every property in the DuPage County, IL including inventories of parcels and structures, zoning boundaries, and the value of all the property in the jurisdiction. Assessors may also keep DuPage County building and zoning records, such as reports from on-site inspections, maps of property lines and zones, and value assessments for building improvements. Many Assessor's Offices provide online access to their records, including documents on building and zoning.

Addison Township Assessor Addison IL 401 North Addison Road 60101 630-530-8161

Downers Grove Assessor Downers Grove IL 4340 Prince Street 60515 630-968-2100

Dupage County Assessor's Office Wheaton IL 421 North County Farm Road 60187 630-682-7024

Lisle Township Assessor Lisle IL 4711 Indiana Avenue 60532 630-968-1183

Milton Township Assessor Wheaton IL 1492 North Main Street 60187 630-653-5220

Naperville Township Assessor Naperville IL 139 Water Street 60540 630-355-2444


DuPage County Treasurers and Tax Collectors are responsible for the collection of property tax revenue in IL. The Office of the Treasurer and Tax Collector maintains and updates records on every parcel in the district, as well as maintaining certain building and zoning records. These records include building valuations, zoning boundaries, and building construction. Treasurers and Tax Collectors also keep documents on DuPage County property taxes, including property tax assessments, defaults on property taxes, and tax liens. The office may also maintain information on property auctions and a property's prior liens or foreclosures. Many Treasurers and Tax Collectors provide online databases to access their DuPage County building records, including documents on building and zoning.

DuPage County Treasurer's Office Wheaton IL 421 North County Farm Road 60187 630-407-5900


DuPage County Code Enforcement Departments ensure compliance with building and zoning codes for a county or local government. Code Enforcement Departments in Illinois keep records on building code violations, zoning regulations, and zoning violations. They also maintain records on DuPage County building inspections, complaints filed against properties or businesses, violations issued by the department, and other local rules and regulations. The records maintained by the Code Enforcement Department are often available online.

West Chicago Code Enforcement West Chicago IL 1400 West Hawthorne Lane 60185 630-293-2200

Wheaton Building & Code Enforcement Wheaton IL 303 West Wesley Street 60187 630-260-2050