Updated: Jun 18, 2026
Location and Projects
Address
2300 S GRANVILLE, Los Angeles, CA, 90064
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Hilgendorf Architect
Hilgendorf Corp, 2300 S Granville, Los Angeles, CA (Owned by: Hilgendorf Kenneth James) holds a General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 105 ranks in the top 8% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Hilgendorf Corp, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Hilgendorf Corp Services
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Hilgendorf Corp Contact Information
Phone Number: (310) 476-3764
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Address: 2300 S GRANVILLE, Los Angeles, CA 90064
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Hilgendorf Corp Los Angeles
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Hilgendorf Corp has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Hilgendorf Corp has worked on at least
7.0 projects over the past 3 years.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
This is an overview of this contractor's activity. Click here to access our complete licensing and building permit database.
Pricing
|
2 projects
|
< $5k |
|
4 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
1 project
|
$50k-$100k |
|
1 project
|
$100k-$250k |
The typical size of their permits is approximately $10,000. This graph shows the distribution of these job values.
Pro tip:
For more details about their pricing, check out their recent activity to see how much they have charged for different types of work.
This is a sample of this contractor's permits. Click here to access their complete permit history.
(n) 2-story type i-b accessory living quarters w mechanical & pool equipment rooms (nfpa-13d fire sprinkler throughout)
Valuation:
$300,000
Permit #:
16010-20000-05466
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(n) 2-story single family dwelling w attached garage & basement (nfpa-13d fire sprinklers throughout)
Valuation:
$5,750,000
Permit #:
16010-20000-05465
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit for 20020-20000-02369 to increase height of block wall in required rear yard from 6 to 8 (30.33lf) & addition (n) 8 high max block fence wall (20lf)/gate (18lf) in required front yard per za-2020-5071-zaa
Valuation:
$5,000
Permit #:
20020-20001-02369
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit for 16010-20000-05465 to convert patio cover into den & expand den (total 30'-4 3/4 x 24'-3 680sf) on 2nd floor of 2-story single family dwelling w attached garage
Valuation:
$71,000
Permit #:
16010-20005-05465
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Removed damage accoustic tile removed and patched 6 light cans (permit issued to reinstate bs2201642 to comply with cp2200489 - 90 day permit)
Valuation:
$10,000
Permit #:
BS2301607
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
(e-plan) yosemite - interior tenant improvement. new lighting hvac duct reroute upgrade bathroom and dressing room to be ada compliant. reslope existing entrance
Valuation:
$158,000
Permit #:
BS1907701
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
Bar2100030 full interior remodel & reconfiguration of existing 2 story dwelling & 801 sqft addition on 2nd floor to expand floor space of multiple rms including living room & master suite
Valuation:
N/A
Permit #:
FPRBP2101603
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential addition rehab (bar) - asfr - addition single family dwelling
2023-11-25
Full interior remodel & reconfiguration of existing 2 story dwelling & 801 sq ft addition on second floor to expand floor space of multiple rooms including living room & master suite
Valuation:
$90,233
Permit #:
BAR2100030
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Supplemental permit for 16010-20000-05465 to extend covered balcony (10 x 10 82sf rfa) at 2nd floor & revise floor/framing & foundation plans and revise door/window types
Valuation:
$1,000
Permit #:
16010-20003-05465
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplementalal permit for 16020-20000-03720 to addition (1) additional 10ft high max (119lf) retaining wall for total of (2) 10 high max retaining walls
Valuation:
$11,000
Permit #:
16020-20002-03720
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Site grading for (n) single family dwelling w attached garage & basement accessory living quarters & retaining walls -- hillside grading area
Valuation:
$8,632
Permit #:
16030-20000-08815
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Demolish single family residence
Valuation:
$20,000
Permit #:
BS2403430
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
Single family res...
(e-plan) yosemite - interior tenant improvement. new lighting hvac duct reroute upgrade bathroom and dressing room to be ada compliant. reslope ex. entrance
Valuation:
$158,000
Permit #:
BS1907704
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
(e-plan) yosemite - interior tenant improvement. new lighting hvac duct reroute upgrade bathroom and dressing room to be ada compliant. reslope ex. entrance
Valuation:
$158,000
Permit #:
BS1907703
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
(e-plan) yosemite - interior tenant improvement. new lighting hvac duct reroute upgrade bathroom and dressing room to be ada compliant. reslope ex. entrance
Valuation:
$158,000
Permit #:
BS1907702
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial low gen
Supplemental permit for 16010-20000-05465 to extend 2nd floor balcony (8'-3 x 27'-6 227sf) & extend canopy (3'-9 x 45 169sf)
Valuation:
$10,000
Permit #:
16010-20005-05466
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to pcis # 17019-30000-00237 to allow the gate house to remain with an approved modification.**see comments**
Valuation:
$5,000
Permit #:
17019-30001-00237
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit for 16020-20000-03720 to revise retaining wall layout extend by 33.5ft & increase height to 10ft
Valuation:
$20,000
Permit #:
16020-20003-03720
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Demolish (e) single family dwelling and 4 detached accessory bldgs to clear lot sewer cap req
Valuation:
$38,000
Permit #:
17019-30000-00237
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit for 16010-20000-05465 to addition window opening in exterior of staircase per eng'r design
Valuation:
$501
Permit #:
16010-20004-05465
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Hilgendorf Corp Reviews
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Verified License
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Hilgendorf Corp License info
Verified License
| License # | 772712 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Hilgendorf Corp at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | C24355 |
| Status | Active |
| State | California |
| Type | Architect |
| Business Type | Corporation |
- BuildZoom has not verified this license since June, 2025.
Verify this license's status for Hilgendorf Corp at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 693464 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Hilgendorf Corp at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | California Insurance Company |
50
Permits
- Building permit records show that Hilgendorf Corp has worked on 50 permitted projects.
Hilgendorf Corp Employees
DK
David King
HJ
Hilgendorf Kenneth James
Owner
JC
Jason Ju Yul Chai
Ceo / President
KH
Kenneth James Hilgendorf
Rmo / Ceo / Pres