The county building department in Collin 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 6 Building Departments locations in Collin County, Texas.

Property owners in unincorporated Collin 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 Collin County, Texas Building Departments

Plano Planning Department

View Details Call Now (972) 941-7151

Plano Planning Department

Address
Get Direction
Hours

Mckinney Permits

Address
Get Direction
Hours

Melissa Permits

Address
Get Direction
Hours

Mckinney City Zoning

View Details Call Now (972) 547-7475

Mckinney City Zoning

Address
Get Direction
Hours

Allen Planning And Zoning Department

View Details Call Now (972) 727-0120

Allen Planning And Zoning Department

Address
Get Direction
Hours

Princeton Permits

Address
Get Direction
Hours

Contractors and property owners in Collin 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 Collin, Dallas, Denton.