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Building permits in ZIP 91344 (Granada Hills - Knollwood), Los Angeles

1,327 building permits were issued in ZIP 91344 (Granada Hills - Knollwood), Los Angeles over the last 12 months — #5 of 113 ZIP codes in Los Angeles and 2.0% of the city total. Median declared value: $6,400 (80% of the city-wide median).

Permits, 12 months
1,327
#5 in Los Angeles
Median declared value
$6,400
Total declared value
$42.3M
Top permit type
Bldg-Alter/Repair
932 permits

Permits issued per month

Oct 2024Oct 2026 (to date)
Show as table
MonthPermits issued
Oct 202619
Sep 2026117
Aug 2026118
Jul 2026101
Jun 2026101
May 2026100
Apr 2026102
Mar 2026114
Feb 202697
Jan 2026111
Dec 2025116
Nov 202594
Oct 2025137
Sep 2025102
Aug 2025115
Jul 2025128
Jun 2025103
May 2025130
Apr 2025103
Mar 2025134
Feb 202597
Jan 2025129
Dec 202497
Nov 2024108
Oct 2024118

Find leads: new permits in ZIP 91344 (Granada Hills - Knollwood), Los Angeles

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Permits by type (last 12 months)

Permit typePermitsShare
Bldg-Alter/Repair93270.2%
Bldg-Addition14911.2%
Bldg-New755.7%
Grading604.5%
Swimming-Pool/Spa473.5%
Nonbldg-New272.0%
Bldg-Demolition151.1%
Nonbldg-Alter/Repair120.9%
Sign100.8%

Largest permits of the last 12 months

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

AddressWorkDeclared valueIssued
16920 W Chatsworth St 1-68Bldg-Alter/RepairEplan****proposed alteration to apartment building; work to include conversion of meeting and craft room to fitmess room, re-roof, remove and replace windows, restripe parkings; no change in parking, no structural work$6.5MMay 1, 2026
17608 1/4-1/2 W Los Alimos StBldg-NewNew 37'6"x38'0" 2-story single family dwelling attached to a33'11"x24'1" irregular shaped 1-story accessory dwelling unit per lamc lamc12.22a.33(c) and(e)with a 9'10"x 9'9" pationfpa 13 d fire sprinklers required throughout$600,000Dec 31, 2025
17341 W Lahey StBldg-AdditionEplan: addition and major remodel to existing 1-story single family dwelling, only 9'-2" of exterior wall and foundation to remain.rebuild as 2-story (70' x 50'-10" irregular shape) single family dwelling with attached garage, covered patio and trellis patio covers. Nfpa 13d fire$600,000Nov 17, 2025
15950 W Chatsworth StBldg-NewEplan- new 2-story accessory classroom building per za 17180. Parking lot restripe. Nfpa13 sprinklers$500,000Feb 11, 2026
10146 N Balboa BlvdBldg-Alter/Repair**change of use from retail to restaurant and new restaurant tenant improvement (a2 occupancy) hours of operation from 11am to 11pm.$490,000Nov 14, 2025
11502-11502 3/4 N Valjean AveBldg-AdditionMajor remodel to (e) 1-story sfd/attached garage to create a (n) 2-story duplex per sb9 two-unit developement w/ attached 2-story accessory dwelling unit to comply lamc 12.22 a.33 (c) and (e) w/ attached 1-car garage, balcony, and covered porches per engineering. Nfpa-13d fire sp$450,000Oct 15, 2025
16757-16759 W Donmetz StBldg-AdditionMajor remodel and addition to make a 49'3"x50'1" irregular shaped 2-story duplex (per sb9 2-unit developement) with an attached accessory dwelling unit per lamc 12.22 a.33 (c) and (e)(nfpa-13d fire sprinklers required throughout)[1 of 3]$354,000Jul 10, 2026
11959 N Nugent DrBldg-NewEplan.New 2-Story Accessory Dwelling Unit with Attached Recreation Room NFPA 13D SPRINKLERED THROUGH OUT$350,000Jun 17, 2026

Frequently asked questions

How many building permits were issued in ZIP 91344 (Granada Hills - Knollwood), Los Angeles?
1,327 permits in the last 12 months — 2.0% of all permits in Los Angeles, ranking #5 of 113 ZIP codes. The most common type was Bldg-Alter/Repair (932).
What is the median permit value in ZIP 91344 (Granada Hills - Knollwood), Los Angeles?
$6,400 across permits with a declared value, 80% of the city-wide median ($8,000). Total declared work: $42.3M.

Nearby in the ranking

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.