Sedgwick County, CO - 2026 Building Permit Guide

Permit Authority

Unincorporated Sedgwick County only

Department

Address

315 Cedar St, Julesburg, CO 80737

Phone

970-474-3346

Email

cbeckman@sedgwickcountygov.net

Website

https://sedgwickcounty.colorado.gov/

Application Process

1. Complete the Sedgwick County Building Permit Application.
2. Provide site and project details, zoning, legal description, estimated costs, and builder/applicant information.
3. If septic work is involved, obtain the Northeast Colorado Health Department permit before construction.
4. Submit the form to county officials for review and approval.
5. Pay the permit fee and any applicable use tax or related fees.
6. Keep permit and related approvals available as required.

Source:

General Requirements

Required Documents

• Application form, legal description, intended use, zoning, cost breakdown, builder/applicant info, and if septic is involved, health department permit. The form also references a drawing for some work.

Building code

Sedgwick County states it does not have a building code ordinance.

Owner-builder

Form allows owner or builder applicant; no countywide owner-builder policy was publicly published.

Contractor requirements

Contractors are expected to provide insurance on the county form. No county contractor licensing page was found. Electrical and plumbing work must use State of Colorado permits, as noted on the local forms.

Fees

Minimum permit fee

$25 for projects up to $30,000; no fee for structure cost under $2,000, but the application is still required.

Permit fee formula

2 percent use tax on half of total estimated cost of products purchased outside the county, per the form.

Fees change. Verify current amounts at the official fee schedule.

Work That Does NOT Require a Permit

• County form does not publish a formal exempt work list.

Inspections

How to Schedule

Typical inspection sequence: The form and state guidance imply plan review plus county or third-party inspection where applicable, and separate health department review for septic work.

Additional Resources

• Building code: Sedgwick County states it does not have a building code ordinance.
• County home
• County directory
• State DOH jurisdictions without building departments
• License lookup guide: Colorado Contractor License Requirements
• Contract template: Colorado Homeowner-Contractor Agreement
• Colorado hub: Colorado Contractor License & Permit Hub

Frequently Asked Questions

Sedgwick County Building Permit FAQ

How much does a building permit cost in unincorporated Sedgwick County, CO?

The minimum permit fee is $25 for projects up to $30,000; no fee for structure cost under $2,000, but the application is still required.. Fees are calculated as: 2 percent use tax on half of total estimated cost of products purchased outside the county, per the form..

How do I apply for a building permit in unincorporated Sedgwick County, CO?

1. Complete the Sedgwick County Building Permit Application. 2. Provide site and project details, zoning, legal description, estimated costs, and builder/applicant information. 3. If septic work is involved, obtain the Northeast Colorado Health Department permit before construction. 4. Submit the form to county officials for review and approval. 5. Pay the permit fee and any applicable use tax or related fees. 6. Keep permit and related approvals available as required.

What work is exempt from building permits in unincorporated Sedgwick County, CO?

The following work is generally exempt: County form does not publish a formal exempt work list..