Updated: May 16, 2026
Location and Projects
Address
7641 KNOTT AVE, Buena Park, CA, 90620
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Ls Concrete
Ls Concrete at 7641 KNOTT AVE, Buena Park, CA 90620, held a Concrete Contractor license (#935828) with the California contractors license board with an expiration date of 07-31-2013. We last verified the license was expired on 12-14-2025.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Ls Concrete Services
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Ls Concrete Contact Information
Phone Number: (714) 412-7727
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Address: 7641 KNOTT AVE, Buena Park, CA 90620
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Consturct block wall 88 length 6 hgt 20 lgth 42 hgt w/s
Valuation:
$8,250
Permit #:
1704180006
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Supplemental to permit no. 09020-40000-01218 to include lot 20 & 21 to address legal description (one house on 2 lots) *********no fee department error*********
Valuation:
N/A
Permit #:
09020-40003-01218
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New concrete masonry block wall fence per la city standard detail. total length 67 ft. 5 ft height
Valuation:
N/A
Permit #:
09020-40000-01218
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New block fence(70 lengh & 6 height) per l.a. city standard @ rear
Valuation:
N/A
Permit #:
06020-20000-00468
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit no. 09020-40000-01218 for extra trip fee
Valuation:
N/A
Permit #:
09020-40001-01218
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Supplemental to permit no. 09020-40000-01218 for extra trip fee
Valuation:
N/A
Permit #:
09020-40002-01218
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Concrete & construction clean up contractor
Valuation:
$0
Permit #:
BUS1998-056801
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$0
Permit #:
E07-0510
Status:
ISSUED
Fee:
$234
Permit Type:
N/A
Building Type:
N/A
Install new 1 332 sq ft concrete driveway with cultec system. driveway approach to be under separate permit through pw-eng dept
Valuation:
$8,658
Permit #:
BLD-16-02066
Status:
complete
Fee:
$372
Permit Type:
N/A
Building Type:
N/A
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Ls Concrete License info
Inactive License
| License # | 935828 |
| Status | Inactive |
| State | California |
| Type | Concrete, Construction Clean Up |
| Business Type | Sole Ownership, 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 Ls Concrete at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 355946 |
| Status | Inactive |
| State | California |
| Type | Concrete, Construction Clean Up |
| Business Type | Sole Ownership, 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 Ls Concrete at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 836662 |
| Status | Inactive |
| State | California |
| Type | Concrete |
| Business Type | Sole Ownership, 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 Ls Concrete at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are Ls Concrete, click “This is My Business” to update your information.
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
6
Permits
- Building permit records show that Ls Concrete has worked on 6 permitted projects.
Ls Concrete Employees
LS
Lawrence Siordia
Sole Owner
SM
Susana Melanie Manu
Sole Owner