Sandoval County, NM Outdoor Lighting: Light Trespass & Shielding (2026)
Key Facts
- Core Rule
- Light must stay within originating property
- Sign Curfew
- Off 11 p.m.-sunrise unless business open
- Applies To
- New non-residential dev., La Cueva Overlay
- Parallel Rule
- CD-WP/CD-LP/CD-IASF bar light onto residences
- Enforcement
- Zoning Officer citation, $300 civil fine
Summary
New non-residential lighting in the La Cueva Design Overlay Zone can't spill past the property line. Section 9(2.5)(C)(7)(d) requires exterior lighting to be shielded so emitted light is confined within the boundary of the property where it originates.
d.Exterior lighting shall be shielded in such a manner as to confine emitted light within the boundary of the property from which it originated...f.Any illuminated on-premise advertising sign shall be turned off between 11:00 P.M. and sunrise except that on-premise signs may remain illuminated while a business is open to the public.
Full Breakdown
Subsection C(7)(d) of the La Cueva Design Overlay Zone standards works alongside the shielding and downward-focus rules in the same paragraph, but it targets a different problem: light spilling off the lot line onto a neighbor. It requires exterior lighting to be shielded so that emitted light is confined within the boundary of the property where it originated, a stricter standard than merely pointing a fixture down. and sunrise, unless the business is open to the public during those hours, which limits nighttime glare from commercial frontages even after work lighting shuts off.
5) design standards, it applies only to new non-residential development and expansions within the mapped La Cueva Overlay Zone. 9)(D)(4)(d), covering West Placitas, Las Placitas, and Ideal Acres/San Francisco, each require that exterior lighting be shielded in such a manner so that it does not shine onto any adjoining residential properties, a directly neighbor-focused version of the same light-trespass protection.
Violations & Fines
Letting light spill past the property line, or leaving an illuminated sign lit past 11 p.m. when the business is closed, violates Section 9(2.5)(C)(7). The Zoning Officer can cite the property under Section 24 for a civil fine of up to $300, which becomes a lien if unpaid; a neighbor whose property rights are adversely affected also has standing to raise the issue on appeal under Section 22.
Frequently Asked Questions
Can my neighbor's business lighting shine onto my residential property in Sandoval County?
Do illuminated business signs have to turn off at night?
What can I do if a neighboring business's lighting trespasses onto my land?
Sources & Official References
Other rules in Sandoval County
Compare Sandoval County to another location·View the New Mexico outdoor lighting overview
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