jaspector
County building permits

Unincorporated Dallas County

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

Last verified
April 2026
On this page 4
§ 01

Permit authority

Dallas County Department of Unincorporated Area Services (DUAS)

Coverage
All properties within unincorporated Dallas County.
Online portal
MyGovernmentOnline (MGO)
MyGovernmentOnline
§ 02

When a permit is required

Permit triggers and exempt work for Dallas County

A building permit is required for all construction within unincorporated Dallas County.

Required documents
  • Completed permit application
  • Authorization form
  • Fees
  • Plat or deed
  • Scope of work
  • Site plan
§ 03

Application process

Application → plan check → issuance → inspection → final

  1. 01
    Submit complete application including application form, authorization form, fees, plat or deed, scope of work, and site plan.
  2. 02
    DUAS routes review to other county departments as needed.
  3. 03
    County staff reviews completeness and routes to appropriate departments.
  4. 04
    Applicant pays assessed fees.
  5. 05
    Permit is issued upon approval.

Source: Dallas County Department of Unincorporated Area Services (DUAS) ↗

§ 04

Frequently asked

Common questions about unincorporated Dallas County permits

01 Do I need a building permit in unincorporated Dallas County, TX?
A building permit is required for all construction within unincorporated Dallas County.
02 How do I apply for a building permit in unincorporated Dallas County, TX?
To apply for a building permit in unincorporated Dallas County, TX, follow these steps: 1. Submit complete application including application form, authorization form, fees, plat or deed, scope of work, and site plan. 2. DUAS routes review to other county departments as needed. 3. County staff reviews completeness and routes to appropriate departments. 4. Applicant pays assessed fees. 5. Permit is issued upon approval.
last verified April 2026 source Dallas County Department of Unincorporated Area Services (DUAS) ↗ entry id permits/texas/dallas/unincorporated

Educational reference. Permit rules and fees change — confirm current requirements directly with Dallas County Department of Unincorporated Area Services (DUAS) before applying. Jaspector is not legal advice.