Mobile's Outdoor Lighting: The Rules That Matter

Every city handles outdoor lighting a little differently. In Mobile, Alabama, there are 2 distinct rules that residents and property owners should be aware of. Some are stricter than what neighboring cities enforce, and others are more relaxed. Here is what you need to know.

Light Trespass & Shielding

Within Mobile's Spring Hill Overlay, exterior building and security lighting must be shielded or directed onto the structure or ground, mounted between six and fourteen feet high, with no wall floodlighting or up-lighting allowed.

Key details: Applies in: Spring Hill Overlay only. Mounting height: 6 to 14 feet. Floodlighting: prohibited on building walls. Governing law: UDC § 64-13-5(B)(12).

Lighting plans that don't meet the overlay's shielding, mounting-height, and no-floodlight rules can be rejected at plan review or ordered corrected as a UDC Article 7 violation, with permits withheld until fixed.

Dark Sky Rules

Mobile's development code requires site, parking lot, and outdoor recreation lighting near residential areas to be shielded, cast downward, and fitted with cut-off devices so no more than 0.2 foot-candle spills onto neighboring homes.

Key details: Spillover cap: 0.2 foot-candle onto residential land. Max intensity: 60 foot-candles outdoors, citywide. Banned fixtures: search lights, lasers, strobe lights. Governing law: UDC § 64-3-9, Article 3.

Noncompliant lighting plans can be denied a certificate of occupancy, and the city may withhold permits, issue stop-work orders, or prosecute continuing violations as a municipal offense under UDC Article 7.

The Bottom Line

Mobile's outdoor lighting rules are a mixed bag. Some areas are strict, others are relaxed, and the details matter. The best approach is to check the specific rule that applies to your situation rather than assuming Mobile is broadly strict or permissive.

These rules come from Mobile's publicly available municipal code. For complete penalty schedules, exemption details, and answers to common questions, see the individual ordinance pages throughout this guide.