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§ CO Adams County
County building permits

Unincorporated Adams County

How to apply for a building permit in unincorporated Adams County, Colorado. Permit authority, application steps, fees, and inspection requirements.

Last verified
April 2026
On this page 6
§ 01

Permit authority

Adams County Community and Economic Development, Building Safety Division

Street address
4430 S. Adams County Parkway, Suite W2000B, Brighton, CO 80602
Coverage
Adams County issues building permits only in unincorporated Adams County; incorporated cities and towns inside the county usually issue their own permits.
Online portal
Adams County E-Permit Center
Adams County E-Permit Center
§ 02

When a permit is required

Permit triggers and exempt work for Adams County

Adams County's code-and-information page links to project-specific permit requirements and submittal packets for work in unincorporated areas.

Note: Adams County publishes a dedicated 'Does your project require a permit?' resource. The reviewed overview page referenced that list but did not reproduce the full exemption text inline. Confirm exemptions directly from the county permit-requirement page or with Building Safety before starting work without a permit.

Required documents
  • Permit-specific packet
  • Plans
  • Site documents
  • Supporting materials per permit type
Building code
Adams County Building Safety administers county-adopted building and trade codes through its code-and-information page and project packets; verify exact current edition for the filing date on the county code page.
Permit validity
Not clearly summarized on the main public pages reviewed.
Owner-builder
Public FAQ and packet materials support homeowner permitting, but a concise owner-builder rule summary was not clearly published on the reviewed overview pages.
Contractor requirements
All contractors doing work in unincorporated Adams County must be registered before pulling a permit; Adams County lists Class A through D contractor categories and states there is no fee to be licensed with Building Safety; electrical and plumbing contractors must provide Colorado state licensing.

Source: Adams County Community and Economic Development, Building Safety Division ↗

§ 03

Application process

Application → plan check → issuance → inspection → final

  1. 01
    Confirm the property is in unincorporated Adams County using the county jurisdiction lookup or GIS tools.
  2. 02
    Create an E-Permit Center account.
  3. 03
    Choose the proper permit type and upload the county packet, plans, and supporting documents.
  4. 04
    Complete contractor registration if the permit is being pulled by a contractor.
  5. 05
    Respond to county review comments and upload resubmittals through the portal.
  6. 06
    Pay fees, receive the issued permit, and schedule inspections through the county workflow.

Source: Adams County Community and Economic Development, Building Safety Division ↗

§ 04

Fee schedule

Adams County building permit fees

Fee type
Amount
01
Minimum permit fee
$23.50 for valuation from $1 to $500
02
Plan check fee
65 percent of the building permit fee
03
Permit fee formula
Valuation-based building permit fee schedule plus plan review, inspection, and related county fees depending on permit type.
04
Reinspection fee
$75

Fees are handled through the E-Permit Center as part of the online permit workflow.

Fees change periodically. Confirm at the official fee schedule ↗ before budgeting.

§ 05

Required inspections

Scheduling and sequence

How to schedule
Scheduling deadline
Cutoff time is 8:00 a.m. the day before the requested inspection date.
Inspection hours
Building inspection scheduling is available Tuesday through Friday with building inspection hours 7:30 a.m. to 5:00 p.m.; electrical inspections continue Monday through Friday with hours 8:30 a.m. to 4:00 p.m.

Typical sequence: Required staged inspections per county procedures, correction of failed items, final building and electrical inspections, and CO where applicable.

Source: Adams County Community and Economic Development, Building Safety Division ↗

§ 06

Frequently asked

Common questions about unincorporated Adams County permits

01 Do I need a building permit in unincorporated Adams County, CO?
Adams County's code-and-information page links to project-specific permit requirements and submittal packets for work in unincorporated areas.
02 How much does a building permit cost in unincorporated Adams County, CO?
Building permit fees in unincorporated Adams County, CO are set by the local building department and vary by project type and valuation. The minimum permit fee is $23.50 for valuation from $1 to $500. Fees are calculated as: Valuation-based building permit fee schedule plus plan review, inspection, and related county fees depending on permit type.. Plan check fee: 65 percent of the building permit fee.
03 How do I apply for a building permit in unincorporated Adams County, CO?
To apply for a building permit in unincorporated Adams County, CO, follow these steps: 1. Confirm the property is in unincorporated Adams County using the county jurisdiction lookup or GIS tools. 2. Create an E-Permit Center account. 3. Choose the proper permit type and upload the county packet, plans, and supporting documents. 4. Complete contractor registration if the permit is being pulled by a contractor. 5. Respond to county review comments and upload resubmittals through the portal. 6. Pay fees, receive the issued permit, and schedule inspections through the county workflow.
04 How do I schedule a building inspection in unincorporated Adams County, CO?
Once your permit is issued and work reaches an inspection milestone, you can schedule a building inspection in unincorporated Adams County, CO via: E-Permit Center workflow. Cutoff time is 8:00 a.m. the day before the requested inspection date..
last verified April 2026 source Adams County Community and Economic Development, Building Safety Division ↗ entry id permits/colorado/adams/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Adams County Community and Economic Development, Building Safety Division before applying. Jaspector is not legal advice.