The county building department in Rock Island County administers construction permits and enforces building codes for unincorporated areas and municipalities that contract county services rather than maintaining their own building divisions. There are 5 Building Departments locations in Rock Island County, California.

Property owners in unincorporated Rock Island County should verify with the county building department whether their parcel falls under county or municipal jurisdiction before submitting permit applications, as this affects which office handles the review and which codes apply.

List of Rock Island County, Illinois Building Departments

Arcata Planning Department

View Details Call Now (707) 822-5955

Arcata Planning Department

Address
Get Direction
Hours

Humboldt County Planning Department

View Details Call Now (707) 445-7541

Humboldt County Planning Department

Address
Get Direction
Hours

Eureka Zoning

Address
Get Direction
Hours

Eureka Building Department

View Details Call Now (707) 441-4155

Eureka Building Department

Address
Get Direction
Hours

Humboldt County Building Department

View Details Call Now (707) 445-7550

Humboldt County Building Department

Address
Get Direction
Hours

Contractors and property owners in Rock Island County should keep copies of all issued permits, approved plans, and inspection sign-off cards at the job site for the duration of construction. Final inspection requests must be scheduled in advance, and the certificate of occupancy is issued only after all required inspections pass.

You may also find Building Departments locations in neighboring counties including Humboldt.