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.
Light Trespass
Outdoor lighting in Richardson may not exceed 0.5 footcandles at residential property lines; violators can be cited under the nuisance ordinance.
Key details: 0.5 Footcandle: 0.5 footcandle limit at residential property lines. Full Cutoff: Full cutoff fixtures required where light faces residential. Nuisance Code: Nuisance code covers residential-to-residential trespass. Voluntary Correction: Voluntary correction typically sought before citation. Fines Up: Fines up to $500 per day for continuing violations.
Specific penalty amounts for this ordinance are not published in a publicly accessible fine schedule. Contact [Richardson code enforcement](https://library.municode.com/tx/richardson/codes/code_of_ordinances) directly for current fines, enforcement procedures, and hearing options.
Dark Sky Rules
Richardson does not have IDA dark-sky certification but regulates glare, upward light, and fixture shielding through its zoning and property maintenance code.
Key details: Not Formally Ida: Not formally IDA-certified but cutoff fixtures required. Parking Lot Light: Parking lot light poles capped at 20-30 feet. 0.5 Footcandles Maximum: 0.5 footcandles maximum at residential property lines. Sign Illumination Turns: Sign illumination turns off one hour after business close. Photometric Plans: Photometric plans required for new commercial development.
Specific penalty amounts for this ordinance are not published in a publicly accessible fine schedule. Contact [Richardson code enforcement](https://library.municode.com/tx/richardson/codes/code_of_ordinances) directly for current fines, enforcement procedures, and hearing options.
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.