Permit Required? Required
Typical Fee Range $1,500–$4,000 Includes building, zoning, and impact fees.
Fee Method Valuation-based
Apply Online Apply at City of Dallas Development Services Department →

What's Required in Dallas

  • Required for all Accessory Dwelling Units
  • Must be on lot with primary residence
  • Owner-occupancy required in most zones
  • Max floor area typically 700 sq ft
  • Full construction and energy calcs required
  • Board of Adjustment may be required for some lots

How to Get a ADU Permit in Dallas

1

Step 1: Zoning

Verify if ADUs are allowed on your lot.

2

Step 2: Professional Plans

Hire architect for construction docs.

3

Step 3: Submission

Submit 'New Construction' on eServices.

4

Step 4: Review

City reviews building, zoning, and fire safety.

5

Step 5: Inspections

Schedule series: Slab, Frame, Trades, Final.

Frequently Asked Questions

Yes, depending on specific zoning rights.
Usually exceeds $1,500 plus impact fees.
Typically 700 square feet.