Building Safety Division

Apply for a Building Permit

Architect/Engineer License Verification

Building Safety Office Hours

Citizen Portal Information

Colorado Electric and Solar Ready Code

Commercial Design Criteria - Jefferson County

Construction Advice

Contractor Licensing Requirements - Jefferson County

Find my inspection Results

Find my Inspection Time

General Contractor Exam & Testing Information

Homeowner Acting as Their Own Contractor

Jefferson County Building Codes and Adopted Standards

Jefferson County Electrical Requirements

Jefferson County HVAC Requirements

Jefferson County Plumbing Requirements

Order of Inspections

Permit Application Requirements

Remodeling Advice

Request Permit Records

Residential Design Criteria - Jefferson County

Schedule My Inspection

Solar Energy Systems Installation Requirements

Verify a Contractor License

When Engineering Drawings are Required