Outdoor Lighting in Richardson, TX: What Residents Actually Need to Know

If you live in Richardson or are thinking about moving there, outdoor lighting are one of those things you probably won't think about until they affect you directly. Richardson has 2 specific rules on the books covering different aspects of outdoor lighting, and some of them might surprise you.

Dark Sky Rules

Every outdoor light fixture in Richardson, in any zoning district, has to be built and aimed so its beam does not cross the property line. The zoning ordinance's performance standards ban glare or direct illumination intense enough to create a nuisance or interfere with a neighbor's use of their land.

Key details: Applies to: All zoning districts citywide. Standard: Beam must not cross the property line. Fixture design: Light source plus reflector must control beam. Enforcement: Code compliance / development services. Penalty: Up to $2,000 per day under Art. XXVIII.

An outside light whose beam crosses a bounding property line violates Article XXII-B, Section 2(E)(1) regardless of the zoning district. Article XXVIII, Section 1 of the zoning ordinance treats the violation as a misdemeanor punishable by a fine of up to $2,000, with each day the unshielded fixture remains in place counted as a separate offense, and the property owner, builder, or installing contractor individually liable.

Light Trespass & Shielding

Richardson caps how bright a light can be at a property line: outdoor lighting in any zoning district cannot exceed one foot-candle measured at the boundary. City, county, or school-owned park and athletic field lighting is the only carve-out from that numeric ceiling.

Key details: Numeric limit: 1.0 foot-candle at the property line. Exemption: Public park and school athletic field lighting only. Applies to: Every zoning district in the city. Measurement point: At the bounding property line. Penalty: Up to $2,000 per day under Art. XXVIII.

Exceeding one foot-candle of light intensity at a property line, outside the parks and school athletic field exception, violates Article XXII-B, Section 2(E)(1). Article XXVIII, Section 1 makes the violation a misdemeanor punishable by a fine of up to $2,000, with each day the excess illumination continues treated as a separate offense chargeable to the property owner.

The Bottom Line

Richardson'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 Richardson is broadly strict or permissive.

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