Lancaster vs Santa Monica
How do panel permits rules compare between Lancaster, CA and Santa Monica, CA?
Santa Monica has fewer restrictions than Lancaster.
Lancaster, CA
Los Angeles County
Lancaster was the first U.S. city to require solar on new homes. Its Zero Net Energy Home Ordinance (effective Jan 1, 2018) mandates a solar system equivalent to 2 watts per square foot for new residential construction.
View full Lancaster rules →Santa Monica, CA
Los Angeles County
Santa Monica requires solar installations and offers automated permitting via SolarAPP+ for qualifying systems. The city's solar ordinance (SMMC §8.106) requires new construction to install solar PV: 1.5x sq ft for single-family, 2.0x for multi-family/commercial.
View full Santa Monica rules →Key Facts Comparison
| Fact | Lancaster | Santa Monica |
|---|---|---|
| Effective | January 1, 2018 | - |
| Requirement | 2 watts per sq ft | - |
| Compliance Paths | Solar / fee / combo | - |
| First in US | Yes (2017 adoption) | - |
| New SF Homes | - | 1.5x sq ft solar PV required |
| New MF/Commercial | - | 2.0x building footprint |
| SolarAPP+ | - | Automated permitting available |
| Code | - | SMMC §8.106 |
Highlighted rows indicate differences between cities.
Lancaster FAQ
Do new homes in Lancaster need solar panels?
Yes. The Zero Net Energy Home Ordinance (effective Jan 1, 2018) requires new single-family homes to have a solar system equivalent to 2 watts per square foot of conditioned floor area, or pay a mitigation fee in lieu.
Can I pay a fee instead of installing solar?
Yes. Builders can fully pay an in-lieu mitigation fee, or combine partial solar with a partial fee. The combined value must equal the 2 W/sq ft requirement; details set by the city's permit process.
Santa Monica FAQ
Do I need a permit for solar panels?
Yes, a building and electrical permit is required. Many jurisdictions offer expedited or over-the-counter permits for standard residential rooftop solar systems.
Can my neighbor build something that shades my solar panels?
Many states have solar access laws that protect existing solar installations. Check state law and Santa Monica zoning code for solar easement protections.
Compare other topics
See how Lancaster and Santa Monica compare on other ordinance categories.
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