Building Permits & Inspections

Building Permits & Inspections in Naperville oversee the review, approval, and inspection of construction and renovation projects to ensure safety and code compliance. Managed by the City of Naperville, this function helps protect residents, property owners, and contractors by enforcing local building codes, zoning regulations, and state requirements. Permits are required for many projects, including new construction, additions, remodeling, electrical, plumbing, and mechanical work.

In addition to permit processing, the Inspections division conducts on-site inspections at key stages of a project to confirm that work meets approved plans and applicable codes. Residents and professionals interact with the department to apply for permits, schedule inspections, resolve code questions, and obtain certificates of occupancy. By balancing regulatory oversight with customer service, Naperville’s Building Permits & Inspections play a vital role in maintaining safe buildings, protecting property values, and supporting responsible development throughout the city.