Building Setbacks & Zoning in Arlington, TX: What Residents Actually Need to Know

If you live in Arlington or are thinking about moving there, building setbacks & zoning are one of those things you probably won't think about until they affect you directly. Arlington has 3 specific rules on the books covering different aspects of building setbacks & zoning, and some of them might surprise you.

Setback Rules

Arlington establishes setback requirements through its Unified Development Code (UDC). Setbacks vary by zoning district. The 2025 UDC annual update included setback adjustments for front-facing garages and rear setbacks.

Key details: Governing Code: Unified Development Code (UDC). Front Setback: Typically 25 feet. Side Setback: Typically 5 feet. Rear Setback: 5-20 feet by zone. 2025 Update: Setback adjustments adopted.

Building in setbacks without approval is a UDC violation. Structures may require removal. Permits are checked against setbacks before issuance.

This is one of the stricter rules in Arlington's municipal code. If you are unsure whether your situation complies, it is worth checking with the city before proceeding.

Structure Height Limits

Arlington's UDC establishes maximum building heights by zoning district. Residential zones typically limit structures to 35 feet. Commercial zones allow greater heights.

Key details: Governing Code: UDC. Residential: Typically 35 feet. Commercial: 45-100+ feet by district. Entertainment District: Special provisions. Measurement: Grade to highest point.

Exceeding height limits is a UDC violation. Building permits are checked against standards. Airport approach zones may impose additional limits.

This is one of the stricter rules in Arlington's municipal code. If you are unsure whether your situation complies, it is worth checking with the city before proceeding.

Lot Coverage Limits

Arlington's UDC limits lot coverage by zoning district. Residential zones typically allow 45-55% lot coverage including all structures and impervious surfaces.

Key details: Governing Code: UDC. Residential: Typically 45-55%. Includes: Buildings and impervious surfaces. Stormwater: Higher coverage affects drainage. Variance: Board of Adjustment may grant.

Exceeding coverage limits is a UDC violation. Permits check against limits. Non-compliant structures may require removal or variance.

The Bottom Line

Arlington is tougher than many cities when it comes to building setbacks & zoning. Out of the 3 rules covered here, 2 are rated strict. If you are a homeowner, renter, or business owner in Arlington, take the time to understand these requirements before they become a problem. Most violations come with fines, and some repeat violations can escalate.

Keep in mind that Arlington can amend these rules at any council meeting. For the most current version of any rule mentioned here, check the specific ordinance page, where we track updates as they happen.