Building Permits in Castaic, CA

Track construction activity, new developments, and building permit filings in Castaic. Updated daily.Data current through Oct 21, 2026

922
Total Permits
58
Last 30 Days
$14.8M
Total Construction Value
$50.5K
Avg Project Cost

Quick Insights

  • •Average project cost is $50.5K
  • •Other permits make up 53% of all filings

Permit Status Pipeline

31%
29%
28%
completed286
submitted270
issued260
approved60
expired46

Permit Types

Other
493
$9.3M
Electrical
174
$2.1M
Solar
66
$1.7M
Plumbing
58
$199.5K
Mechanical
55
$240.1K
Demolition
46
$160.5K
Pool
24
$1.1M
Grading
6
$15K

Cost Distribution

$0 - $50K
239
$50K - $250K
44
$250K - $1M
11

Monthly Activity

18
Oct
64
Nov
105
Dec
44
Jan
74
Feb
86
Mar
77
Apr
44
May
66
Jun
83
Jul
84
Aug
74
Sep
48
Oct
0105

Recent Permits

TypeAddressCost
Other28649 Oak Hill Court—
Electrical30430 Remington Road—
Mechanical30430 Remington Road—
Other28311 Old Springs Road$300K
Plumbing30430 Remington Road—
Solar29826 Old Ranch Circle$13.2K
Electrical27625 Sedona Way—
Other30430 Remington Road—
Demolition30430 Remington Road$0
Other30451 Mallorca Place$1.2K

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