Building Division | Winnebago County Offices
Winnebago County Offices
Location Name
Winnebago County Offices
404 Elm Street, Rockford, IL 61101
Eligibility
Open to anyone
Required documents
Varies by service, call for more information
(815) 319-4350
Voice·
Main Phone
Application process
Call, visit website, email, or visit in person for services
Fees
Varies by service, permit fees apply
Service area
Winnebago County, IL
Approves commercial and residential building permit applications, zoning clearance applications, zoning classification request forms, and soil boaring request forms. Issues permits for new construction, additions, remodeling, replacement, repair, and performance inspections.
Last assured
02/18/2026
What's Here
Providing organization
Winnebago County Offices
Provides county government services to the Winnebago County area.