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How much does an ADU cost in Chatsworth?

Half of the ADU projects permitted in Chatsworth declare a construction value between $36,200 and $120,000. The median is $69,500, across 166 permits filed since 2023.
$36,20025th percentile
$69,500Median
$120,00075th percentile

Across all 166 permits the range runs $6,500 to $900,000. The cheapest tenth come in under $20,000, the priciest tenth over $183,000.

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What people actually declare

How many permits fall in each price band.

35$0k40$30k30$60k18$90k14$120k11$150k9$180k9$210k+

How Chatsworth compares

The areas closest to Chatsworth on price.

AreaMedianPermitsvs Chatsworth
Granada Hills$70,000659+1%
Sun Valley (91605)$70,000469+1%
North Hollywood (91606)$70,000410+1%
Woodland Hills (91367)$70,000401+1%
Van Nuys (91405)$70,000317+1%
Westchester$70,000302+1%
Tujunga$70,000262+1%
Venice$70,000183+1%

Has it been getting more expensive?

YearMedian declaredPermits
2023$83,50014
2024$70,00049
2025$66,00059
2026$50,00044

166 ADU projects in Chatsworth. How many called you?

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