Dark Sky Rules: Costa Mesa vs Garden Grove

Does Costa Mesa have a dark sky ordinance?

Costa Mesa does not have a standalone dark sky ordinance. However, outdoor lighting on new development must comply with shielding and directionality requirements in the zoning code, and California Title 24 energy efficiency standards apply to all outdoor lighting installations.

Can I complain about a neighbor's bright lights in Costa Mesa?

Yes. Outdoor lighting that unreasonably disturbs neighbors may constitute a nuisance under Title 20 of the Municipal Code. Contact Code Enforcement at (714) 754-5623 to file a complaint.

What lighting standards apply to new construction in Costa Mesa?

New development must use shielded, downward-directed fixtures that do not create glare or shine onto adjacent properties. All installations must comply with California Title 24 Building Energy Efficiency Standards for maximum wattage and efficiency.

Does Garden Grove have a dark sky ordinance?

No. Garden Grove does not have a standalone dark sky ordinance. However, the city's zoning code requires outdoor lighting to be shielded and directed to prevent glare and light trespass onto neighboring properties.

Can I have bright security lights at my Garden Grove home?

Yes, but security lights must be aimed and shielded so they do not shine directly onto neighboring properties. Excessively bright or poorly aimed lights that create a nuisance may result in a code enforcement complaint.

What state lighting rules apply in Garden Grove?

The California Energy Code (Title 24) sets standards for outdoor lighting power allowances and controls for new construction and major renovations. These standards apply statewide including in Garden Grove.