Updated: Apr 01, 2026
Location and Projects
Address
1401 WILLOW BUD DRIVE, Walnut, CA, 91789
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American Vector Site Work Contractor
American Vector Inc, 1401 Willow Bud Dr, Walnut, CA (Employees: He Yang, He Yang, and Ralph Ronald Salazar) holds a General Building license according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring American Vector Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
American Vector Inc Contact Information
Phone Number: (818) 613-4889
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Address: 1401 WILLOW BUD DRIVE, Walnut, CA 91789
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American Vector Inc Walnut
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
American Vector Inc has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
9 projects
|
2025 |
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that American Vector Inc has worked on at least
12.0 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.
Experience
|
9 projects
|
Excavation and grading projects |
Analyzing permits over the last 4 years shows that American Vector Inc mostly works on
excavation and grading project
projects.
Pricing
|
9 projects
|
< $5k |
|
1 project
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
2 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
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.
Shoring for prop. ret. wall comply with department order effective date 03/25/2020. permit will expire 30 days from issuance date
Valuation:
$39,000
Permit #:
20020-20000-01517
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New retaining wall max. ht 10'- comply with department order effective date 03/25/2020. permit will expire 30 days from issuance date
Valuation:
$25,000
Permit #:
20020-20000-01516
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Grading permit for site prep & prop. ret wall comply with department order effective date 03/25/2020. permit will expire 30 days from issuance date
Valuation:
$75
Permit #:
20030-20000-03751
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remedial slope repair and installation of pipe and board. cut = 25 cy. fill = 35 cy import = 10 cy. 1 of 2
Valuation:
$51
Permit #:
24030-10000-07268
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan remedial slope repair using pipe and batterboard and removal of landslide debris. cut = 35 cy export = 35 cy
Valuation:
$51
Permit #:
24030-10000-02901
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Grading permit for slope repair per soil engineer recommendations. reconstruct slope at 1.25:1. cut = 8 cy.; fill = 77 cy.; import/export = 69 cy
Valuation:
$77
Permit #:
22030-10000-01109
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Proposed remedial slope repair 140 ft high fill slope with 12 high pipe and board per soils engineer recommendations. cut = 45 cy; export = 45 cy
Valuation:
$100
Permit #:
21030-10000-07289
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supp. to permit 20030-20000-03751 to revise grading plans to show grading work beyond pl for ret wall extension under permit 20020-20001-01516
Valuation:
$51
Permit #:
20030-20001-03751
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Excavation and backfill for r&r existing distressed retaining wall (12 x 9') (51cy). (2 of 2)
Valuation:
$51
Permit #:
19030-10000-07066
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
**eplan** proposed retaining wall for slope repair. maximum wall height: 6 feet
Valuation:
$75,000
Permit #:
22020-10000-01540
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supp to permit 20020-20000-01516 to extend the proposed ret wall beyond pl
Valuation:
$2,000
Permit #:
20020-20001-01516
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Replace (e) damaged retaining wall and framing for the carport
Valuation:
$30,000
Permit #:
19026-10000-00618
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remedial repair (grading); shotcrete
Valuation:
$55,000
Permit #:
20030-10000-01548
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan grading for retaining wall
Valuation:
$75
Permit #:
22030-10000-05653
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Slope stabilization utilizing soil nails attached to high strength steel mesh (tecco) on the northern portion of the property
Valuation:
$60,000
Permit #:
24020-10000-01745
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Proposed pipe & board part of remedial repair. 2 of 2
Valuation:
$10,000
Permit #:
25020-10000-01804
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Eplan: remedial slope repair w pipe and board cut = 25 cy fill = 35 cy. import = 10 cy. 1 of 2
Valuation:
$51
Permit #:
25030-10000-05418
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remedial repair of a surficial failure and surficial erosion located on the descending slope on the north side of the property. an otc #jh02232024-417 has been issued. pipe-and-batter board system is proposed for the remedial repair. (total cut:25 cy fill: 35 cy import:10 cy export: 0 cy
Valuation:
$20,000
Permit #:
24030-10000-07577
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Remove unpermitted wood walls and restore the slope back to natural contours. case#976781 cut = 15 cy. fill = 15 cy
Valuation:
$51
Permit #:
24030-10000-05205
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
**eplan** proposed remedial slope repair with pipe and board per soils engineer recommnedations. cut= 25 cy fill = 35 cy import = 10 cy
Valuation:
$51
Permit #:
25030-10000-00493
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
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American Vector Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
American Vector Inc License info
Verified License
| License # | 1038463 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for American Vector Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
16
Permits
- Building permit records show that American Vector Inc has worked on 16 permitted projects.
American Vector Inc Employees
HY
He Yang
Officer
HY
He Yang
Officer
RS
Ralph Ronald Salazar
Rmo / Ceo / Pres