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How much does a home addition cost in Fairfax?

Half of the home additions permitted in Fairfax declare a construction value between $30,000 and $135,000. The median is $90,000, across 41 permits filed since 2023.
$30,00025th percentile
$90,000Median
$135,00075th percentile

Across all 41 permits the range runs $10,000 to $500,000. The cheapest tenth come in under $15,000, the priciest tenth over $250,000.

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What people actually declare

How many permits fall in each price band.

11$0k8$40k10$80k6$120k1$160k0$200k2$240k3$280k+

How Fairfax compares

The areas closest to Fairfax on price.

AreaMedianPermitsvs Fairfax
Valley Village$100,00086+11%
Windsor Square (90004)$100,00069+11%
Los Feliz$100,00066+11%
Sawtelle$96,00028+7%
Westchester$90,000215+0%
Castle Heights$90,00065+0%
Beverly Grove$88,50030-2%
Venice$85,00081-6%

Has it been getting more expensive?

YearMedian declaredPermits
2024$95,00012
2025$60,00017

More for Fairfax

Other projects priced from the same permit records.

41 home additions in Fairfax. How many called you?

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