Material Restrictions: Altadena vs Santa Monica
How do material restrictions rules compare between Altadena, CA and Santa Monica, CA?
Altadena and Santa Monica have similar restriction levels.
Altadena, CA
Los Angeles County
New/replacement fences in Altadena front yards may not be composed of barbed wire, concertina wire, razor wire, or broken glass. Chain link over 42 inches must be covered with live plant material.
View full Altadena rules →Santa Monica, CA
Los Angeles County
Santa Monica regulates fence materials under the zoning ordinance. Fences must be safe, structurally sound, and maintained per the property maintenance code. No more than 25% reflective material on building facades applies to walls/structures.
View full Santa Monica rules →Key Facts Comparison
| Fact | Altadena | Santa Monica |
|---|---|---|
| Code Section | Altadena CSD 22.306.070.A.3.e | - |
| Prohibited | Barbed/razor/concertina wire, broken glass | Leaning, missing slats, rot, graffiti |
| Chain Link >42 in | Must be plant-covered | - |
| Maintenance | - | Must be structurally sound |
| Reflective | - | Max 25% reflective material |
| Code | - | SMMC Ch. 9.21, Ch. 13.02 |
Highlighted rows indicate differences between cities.
Altadena FAQ
Can I have a barbed-wire fence in Altadena?
Not in any required front yard. CSD 22.306.070.A.3.e bans barbed wire, razor wire, concertina, and broken glass in front-yard fences.
Santa Monica FAQ
Can I build a solid fence in the front yard in Santa Monica?
Solid fences up to 2 feet are allowed. Above 2 feet, the fence must be open-work design (see-through) up to the 42-inch maximum.
What type of fence is required near a pool?
Pools within 30 feet of a property line require a masonry wall or solid fence at least 6 feet tall on that side.
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