The building department is charged with protecting the community during development and providing a safe and enjoyable living environment for Castle Rock. We ensure buildings are structurally sound and comply with building code requirements. 

Building counter hours: 8 a.m. to 5 p.m.

Building permit applications

Building permit applications are now submitted and approved online through our eTRAKiT system. The eTRAKiT system is an online tool where you can: 

Access is available 24 hours a day, 7 days a week. Visit eTRAKiT and create a login to get started. 


Inspections are scheduled through our online permitting system eTRACKiT or through the inspection hotline: 303-660-1341. 

AM/PM inspection times 

  • AM inspections 8 a.m. to noon
  • PM inspections 12:30 to 3:30 p.m.
  • Roof inspections 9 a.m. to noon

Schedule an inspection