Permitting Authorities / Texas / Dallas County - Department of Unincorporated Area Services (DUAS)

Do you need a permit to replace a roof in Dallas County, TX?

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Dallas County - Department of Unincorporated Area Services (DUAS)

The permitting authority for unincorporated areas of Dallas County, Texas. The Department of Unincorporated Area Services issues a building permit for new commercial construction, a separate notice process for new residential construction, and permits for floodplain development, driveways/culverts, mobile homes, and other specific development activities outside city limits. Properties within a municipality's city limits must permit through that city instead.

Jurisdiction
Dallas County, Texas
Jurisdiction type
county
Address
500 Elm Street, Suite 6100, Dallas, TX 75202
Contact
  • url: https://www.dallascounty.org/departments/duas/applications-permits.php
  • phone: 214-653-6565
  • email: [email protected]
Permit process note
"Dallas County issues permits only for properties located in the unincorporated areas of Dallas County. If your project or property is located within the city limits of a municipality, you must contact that city directly for permitting requirements and applications." DUAS's own list of applications includes a "Building Permit Application," described as "Required for the construction of new commercial buildings, including offices, warehouses, workshops, garages, and similar structures," and a separate "Notice of Residential Construction Application," described as "Required for new residential construction, additions, and major structural renovations." The same list also covers Addressing, Communications Facilities, Development Permit/Floodplain Development, Driveway/ Culvert, Mobile Home Placement, Right-of-Way/Utility, and Special Event permits, among others; re-roofing is not listed among the county's permit categories. All permits are applied for online through the county's MyGov customer portal.
Impact-resistant roofing
Not required — Dallas County issues building permits in unincorporated areas only for new commercial construction, plus a separate notice process for new residential construction; it adopts no residential building code governing re-roofing and issues no re-roof permits, so no Class 4 impact-resistance requirement can attach.
Sales & use tax
Texas Comptroller's list of the 125 counties that impose a Chapter 323 county sales and use tax does not include Dallas County; Dallas County levies no general county sales and use tax (comptroller.texas.gov/taxes/sales/county.php). No special-purpose district or emergency services district in Dallas County is coextensive with the whole unincorporated county the way a county-wide district would be -- the district-level list shows only isolated municipal-development and crime/fire-control districts tied to specific incorporated cities' boundaries or extraterritorial jurisdictions (comptroller.texas.gov/taxes/sales/spd.php). In unincorporated Dallas County outside any such district, the combined rate is therefore 6.25% (state only). Texas collects no construction use tax at building-permit issuance; use tax, when owed, is self-assessed by the purchaser and remitted directly to the Comptroller's office rather than collected by a city or county permit office (Comptroller Use Tax guidance, comptroller.texas.gov/taxes/sales/use-tax.php). Under Comptroller guidance for real property repair and remodeling, "Labor to repair, remodel, or restore residential real property is not taxable"; on the lump-sum contract typical of residential re-roofing, "you pay tax on all your supplies, materials, equipment, and taxable services when you buy them. You don't charge your customer tax" (Comptroller Pub. 94-116, Real Property Repair and Remodeling, comptroller.texas.gov/taxes/publications/94-116.php) -- so the combined rate above is the roofer's own cost basis on materials purchased, not a rate charged to the homeowner.

Hail reports near the center of Dallas County, TX

Reports, last 24 months
11
Largest, last 24 months
1.75 in Mar 25, 2025
Most recent
May 23, 2026 1.00 in
Reports, last 5 years
34
5 most recent reports, last 5 years
DateHail sizeDistance
May 23, 20261.00 in8 mi SSW
May 23, 20261.00 in9 mi NNW
Apr 27, 20261.00 in9 mi N
Apr 27, 20261.00 in9 mi NNE
Apr 26, 20261.50 in7 mi WSW

Source: NOAA Storm Prediction Center severe weather database and daily storm reports (reports since the start of the current year are preliminary), within 10 miles of the center of Dallas County, TX. Data through Oct 7, 2026, not updated since. A report is an observation, not a damage record.

Sources