The County of DuPage
Wheaton, Illinois

Regulatory Services

We regulate and monitor all new construction, remodeled and existing structures in unincorporated DuPage County through the issuance of building permits and inspections, and the enforcement of adopted building codes and ordinances.  Regulate and monitor land use through the Zoning Variation/Conditional Use process, Plat of Subdivision process and enforcement of the Zoning Ordinance.  Regulate and monitor public health, safety and welfare through code enforcement with response to complaints.


Beginning March 15, 2015 the new GREEN BUILDING INCENTIVE program will be available for all types of construction and developments that meet the USGBC criteria for Platinum and Gold LEED certification.  

Contact Us

Regulatory Services Manager: 

Jim Stran



Office Hours: 

8:00 a.m. - 4:30 p.m.

Monday - Friday


Jack T. Knuepfer Bldg.

421 N. County Farm Road

Wheaton, IL  60187