Neighbor Fence Rules: Altadena vs Downey
How do neighbor fence rules rules compare between Altadena, CA and Downey, CA?
Altadena and Downey have similar restriction levels.
Altadena, CA
Los Angeles County
CA Good Neighbor Fence Act (Civil Code 841) applies in unincorporated LA County. Adjoining property owners share boundary fence costs equally. The spite fence doctrine (CC 841.4) applies to fences over 10 ft built to annoy neighbors. Hedges serving as fences are subject to the same height restrictions.
View full Altadena rules →Downey, CA
Los Angeles County
California's Good Neighbor Fence Act (Civil Code 841) requires neighbors to share costs of boundary fences equally. Spite fences over 10 ft are a private nuisance under Civil Code 841.4.
View full Downey rules →Key Facts Comparison
| Fact | Altadena | Downey |
|---|---|---|
| Cost Sharing | Equal per CA Civil Code 841 | - |
| Spite Fence | Over 10 ft is nuisance | Over 10 ft = nuisance (CC 841.4) |
| Hedges | Same height rules as fences | - |
| Notice | 30 days before construction | - |
| Shared Cost | - | CA Civil Code 841 |
| Height Disputes | - | Measured from higher grade lot |
| Notification | - | 30-day written notice required |
Highlighted rows indicate differences between cities.
Altadena FAQ
Does my neighbor have to pay for half the fence?
Under CA Civil Code 841, adjoining landowners are presumed to share equally in the cost of a boundary fence. You must give 30 days written notice with the project description and cost estimate before starting work.
What if my neighbor won't pay their share?
You can file a claim in small claims court for up to $12,500. The Good Neighbor Fence Act provides the legal basis for cost-sharing. Keep copies of your 30-day notice and any responses.
What is a spite fence?
A fence over 10 feet tall built with the intent to annoy a neighbor. Under CA Civil Code 841.4, spite fences are private nuisances that can be ordered removed or reduced by a court.
Downey FAQ
Who pays for a fence between neighbors in Downey?
California's Good Neighbor Fence Act (Civil Code 841) requires neighbors to share costs of boundary fences equally. Spite fences over 10 ft are a private nuisance under Civil Code 841.4.
What are the rules about shared fences in Downey?
Shared Cost: CA Civil Code 841. Spite Fence: Over 10 ft = nuisance (CC 841.4). Height Disputes: Measured from higher grade lot. Notification: 30-day written notice required.
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