ADU Regulations in Lubbock, Texas
Updated September 29, 2026
At the heart of the South Plains in Lubbock County, the city manages ADU approvals under local zoning authority. With no Texas statewide mandate, Lubbock's code sets all lot, setback, and design requirements.
Below is a summary of the key zoning rules applicable to Accessory Dwelling Units in Lubbock 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 Lubbock
- 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 Lubbock?
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 Lubbock?
ADUs in Lubbock 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 Lubbock planning department before designing your project.
What are the setback requirements for an ADU in Lubbock?
ADUs in Lubbock generally require setbacks of 5 ft rear, 5 ft side. Texas has no statewide ADU mandate — the exact setback figures come from Lubbock'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 Lubbock planning department before you design or build.