ADU Regulations in Laredo, Texas
Updated September 29, 2026
On the Texas-Mexico border in Webb County, Laredo regulates accessory dwelling units through its municipal code. Texas has no statewide ADU law, so local zoning rules govern all new ADU construction.
Below is a summary of the key zoning rules applicable to Accessory Dwelling Units in Laredo as of 2026. Regulations are governed by local zoning ordinances, as Texas has no statewide ADU mandate.
| Regulation | Requirement |
|---|---|
| Maximum Size | 1,000 sq ft |
| Property Setbacks | 5 ft rear, 5 ft side |
| Extra Parking Required | Required (1 space) |
| Owner Occupancy | Not required |
Additional Local Requirements for Laredo
- ADU allowed in residential zones per local ordinance
- Minimum 200 sq ft
- Building permit required
- ⚠️ TX has NO statewide ADU law — city code governs
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Can I build an ADU in Laredo?
This Texas city permits ADUs under local ordinance. Verify your specific zoning district with the planning department before applying.
What is the maximum ADU size allowed in Laredo?
ADUs in Laredo can be up to 1,000 square feet, subject to the property's zoning and lot coverage limits. Always confirm the exact allowed size with the Laredo planning department before designing your project.
What are the setback requirements for an ADU in Laredo?
ADUs in Laredo generally require setbacks of 5 ft rear, 5 ft side. Texas has no statewide ADU mandate — the exact setback figures come from Laredo's own zoning code, so confirm them with the city planning department before you design.
Disclaimer: This guide summarises publicly available city zoning rules and is for general information only — it is not legal or architectural advice. Codes change; always confirm current requirements with the Laredo planning department before you design or build.