Open data · Los Angeles Open Data

Building permits in ZIP 91326 (Chatsworth - Porter Ranch), Los Angeles

754 building permits were issued in ZIP 91326 (Chatsworth - Porter Ranch), Los Angeles over the last 12 months — #28 of 113 ZIP codes in Los Angeles and 1.2% of the city total. Median declared value: $7,500 (94% of the city-wide median).

Permits, 12 months
754
#28 in Los Angeles
Median declared value
$7,500
Total declared value
$17.1M
Top permit type
Bldg-Alter/Repair
472 permits

Permits issued per month

Oct 2024Oct 2026 (to date)
Show as table
MonthPermits issued
Oct 20265
Sep 202665
Aug 202666
Jul 202663
Jun 202676
May 202658
Apr 202672
Mar 202667
Feb 202650
Jan 202668
Dec 202559
Nov 202547
Oct 202558
Sep 202583
Aug 202555
Jul 202583
Jun 202586
May 202574
Apr 202563
Mar 202598
Feb 2025126
Jan 202576
Dec 202488
Nov 202483
Oct 2024110

Find leads: new permits in ZIP 91326 (Chatsworth - Porter Ranch), Los Angeles

Planium watches the register for you and sends the new permits that match your trade and project size.

Get alerts for new permits in Los Angeles

Permits by type (last 12 months)

Permit typePermitsShare
Bldg-Alter/Repair47262.6%
Swimming-Pool/Spa8010.6%
Grading7710.2%
Bldg-Addition587.7%
Nonbldg-New304.0%
Bldg-New243.2%
Nonbldg-Alter/Repair50.7%
Sign50.7%
Bldg-Demolition20.3%
Nonbldg-Demolition10.1%

Largest permits of the last 12 months

Ranked by declared value. Owner, applicant and contractor names are not shown.

AddressWorkDeclared valueIssued
19819 W Rinaldi StBldg-Alter/RepairTenant improvement to (e) retail & new high pile storage racks$1.0MJun 18, 2026
19811 W Rinaldi StBldg-Alter/RepairNon-structural tenant improvement to (e) retail space: demo & add non-bearing partitions; add (n) rooftop mechanical units **eplan**$970,000Aug 12, 2026
20140 W Rinaldi St #110Bldg-Alter/RepairFirst t.i. Interior alterations to an existing building. Change of use from retail to restaurant modifications to include new partition walls, ceilings, electrical, plumbing, and hvac as needed for operation of a fast-casual salad restaurant.$500,000Jul 14, 2026
18342 W Hiawatha StBldg-Additionmajor remodel and addition to SFD with attached garage$400,000Oct 6, 2025
20059 W Rinaldi StBldg-Alter/RepairePlan.New Tenant Improvements to the existing AMC auditorium #2: Interior Remodel to remove and replace anchorage for audio system components, screen modifications/stabilization, new projection equipment, which includes infill of existing projection window and a new viewing porta$400,000Sep 15, 2026
11845 N Red Hawk LaneNonbldg-NewePlan: (N) Concrete pad for electric generator.$350,000Jan 15, 2026
18612 W Lahey StBldg-AdditionRemove (e) 2036 sf sfd except for 2' of wall and foundation to remain. Rebuild 67'-11" x 69'-3.5" irregular shaped 1-story sfd w/ 3-car garage. Nfpa 13d fire sprinklers throughout. All work per engineering.$350,000Feb 24, 2026
10513-10517 N Des Moines AveBldg-AdditionMajor remodel and additions to existing single family dwelling w/garage to create a 2-story (77'-4" x 72'-11" irr shape) duplex per sb9 two-unit development ca govt. Code 65852.21 with an attached garage, trellis patio cover and accessory dwelling unit per lamc 12.22 a.33(c) and $300,000Oct 26, 2025

Frequently asked questions

How many building permits were issued in ZIP 91326 (Chatsworth - Porter Ranch), Los Angeles?
754 permits in the last 12 months — 1.2% of all permits in Los Angeles, ranking #28 of 113 ZIP codes. The most common type was Bldg-Alter/Repair (472).
What is the median permit value in ZIP 91326 (Chatsworth - Porter Ranch), Los Angeles?
$7,500 across permits with a declared value, 94% of the city-wide median ($8,000). Total declared work: $17.1M.

Nearby in the ranking

All ZIP codes in Los Angeles

Source: Building and Safety – Building Permits Issued from 2020 to Present (LADBS), Los Angeles Open Data. Licence: Los Angeles Open Data Terms of Use. 12-month window from Oct 1, 2025. Declared values are applicants’ estimates and are not verified; personal names are omitted. Generated Oct 12, 2026.