Updated: Jun 01, 2026
Location and Projects
Address
18125 S HARVARD BLVD, Gardena, CA, 90248
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Kotani Shunzo Construction
Kotani Shunzo, 18125 S Harvard Blvd, Gardena, CA (Employees: Hisashi Kotani and Hisashi Kotani) holds a General Building license and 1 other license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kotani Shunzo, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Kotani Shunzo Services
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Kotani Shunzo Contact Information
Phone Number: (310) 683-8316
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Address: 18125 S HARVARD BLVD, Gardena, CA 90248
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Kotani Shunzo Gardena
Quality
94
76th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kotani Shunzo has a BuildZoom score of 94, which places them above 76% of 336,931 contractors in California.
Activity
|
1 project
|
2024 |
Our building permit records indicate that Kotani Shunzo has worked on at least
1.0 project over the past 2 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
|
1 project
|
< $5k |
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.
***plan check only*** supplemental ref to pcis # 07010-10000-05745 to recheck for lost plans for change permitted alq to adu. ***see comments***
Valuation:
$501
Permit #:
07010-30006-05745
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit no. 14014-10000-00945: recheck for zoning code and 2014 labc. no change to the scope of work or the floor plan layout but change of architect of record and ownership
Valuation:
$501
Permit #:
14014-10001-00945
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Proposed 55 x 79 irregular addition to ground floor of (e) three story single family dwelling with attached garage work also to include remodel at lower and ground floors. related electrical hvac and plumbing
Valuation:
N/A
Permit #:
11014-10000-01115
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Retrofiting (e) 2-story single family dwelling: demolish portion of (e) building (lower floor -693 sqft; upper floor -1172 sqft) and enclose exposed side by constructing new foundations and exterior walls
Valuation:
N/A
Permit #:
10016-10000-11514
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to 07010-10000-05745 to install fire sprinklers (nfpa-13d)
Valuation:
$10,000
Permit #:
07010-10005-05745
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition (n) basement to (e) 3-story single family dwelling for home theater hallway garage spa room and open patio
Valuation:
$672,287
Permit #:
14014-10000-00945
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit: revise upper level floor plan and extend portion of exterior wall to form part of future tennis court/enclosure. tennis court under separate permit
Valuation:
N/A
Permit #:
07010-10001-05745
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Gpi and posting for proposed new basement addition to existing dwelling
Valuation:
N/A
Permit #:
14030-10000-01319
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to document the ceqa clearance by city planning for construction on a lot on more than 60, 000 sf
Valuation:
N/A
Permit #:
09014-10001-00144
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to document the ceqa clearance by city planning for construction on a lot on more than 60, 000 sf
Valuation:
N/A
Permit #:
07010-10002-05745
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
***posting only*** 1st & 2nd story addition to include two bedrooms and two full bathrooms laundry room and one car garage and balcony; excavation & backfill
Valuation:
N/A
Permit #:
11030-10000-02184
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to capture ceqa clearance by city planning for construction on a lot more than 60, 000 sf
Valuation:
N/A
Permit #:
08010-10003-00813
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to document ceqa clearance by city planning for construction on a lot more than 60, 000 sf
Valuation:
N/A
Permit #:
11014-10002-01115
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to document ceqa clearance by city planning for construction on a lot more than 60, 000 sf
Valuation:
N/A
Permit #:
11030-10001-02182
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental permit to permit no. 10014-10000-04808: revise floor plan layout and structure based on the approved permits and plans
Valuation:
N/A
Permit #:
10014-10001-04808
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Addition of (n) 23 x 6 irregularly shaped covered patio with concrete roof deck and retaining walls
Valuation:
N/A
Permit #:
11014-10001-01115
Status:
applied
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to pcis# 06014-10000-10808 to revise the shape of the recreation room additions revise the structural and architectural plans
Valuation:
N/A
Permit #:
06014-10001-10808
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
1st & 2nd story addition to include two bedrooms and two full bathrooms laundry room and one car garage and balcony
Valuation:
N/A
Permit #:
11014-10000-01579
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Excavation & backfill for the proposed addition; total cut backfill volume is 51 cubic yard
Valuation:
N/A
Permit #:
11030-10000-02182
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Proposed 2-story 49'-2 x 52 accessory living quarters (tennis court pavilion) at rear of lot. see permit 08030-10000-00398 for grading work
Valuation:
N/A
Permit #:
07010-10000-05745
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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Kotani Shunzo Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Kotani Shunzo License info
Verified License
| License # | 907813 |
| Status | Active |
| State | California |
| Type | General Building |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Kotani Shunzo at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C21326 |
| Status | Inactive |
| State | California |
| Type | Architect |
- According to the California Architect 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 Kotani Shunzo at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Kotani Shunzo Employees
HK
Hisashi Kotani
Sole Owner
HK
Hisashi Kotani
Sole Owner
KS
Kotani Shunzo
Owner