Updated: Apr 25, 2026
Location and Projects
Address
565 Estudillo Ave, San Leandro, CA, 94577
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Islander Concrete
Islander Concrete, 565 Estudillo Ave, San Leandro, CA (Owned by: Sitiveni Feliki Kolomalu) holds a Concrete license and 1 other license according to the California license board.
Their BuildZoom score of 103 ranks in the top 10% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Islander Concrete, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Islander Concrete Contact Information
Phone Number: (925) 915-5240
Address: 565 Estudillo Ave, San Leandro, CA 94577
Islander Concrete San Leandro
Quality
103
90th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Islander Concrete has a BuildZoom score of 103, which places them above 90% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
1 project
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Islander Concrete has worked on at least
4.0 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
|
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.
Islander Concrete Reviews
5 out of 5 stars, based on
1
review
-
By Anju S.March 23, 2023New Drive way and walk way in the front and back yard concrete work$22,500
This is a sample of this contractor's permits. Click here to access their complete permit history.
1)add one row on top of the existing wall 2) iron gate on north side and south side
Valuation:
N/A
Permit #:
PMT2025-01593
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building brick stairs
Valuation:
N/A
Permit #:
PMT2025-03541
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Brick stairs- space 141 chaparral heights mh park
Valuation:
N/A
Permit #:
PMT2023-04392
Status:
final
Fee:
$248
Permit Type:
N/A
Building Type:
N/A
We are adding bricks step
Valuation:
N/A
Permit #:
PMT2023-04116
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Brick steps for mobile home- chaparrel heights sp 141
Valuation:
N/A
Permit #:
PMT2024-01342
Status:
complete
Fee:
$399
Permit Type:
N/A
Building Type:
N/A
Block wall 97'x6 on north side property line 107'x 6 on the east side property line 85'x6 hight on the southside property line 36'x3 hight on south side toward street. *city standard*
Valuation:
N/A
Permit #:
B16-1651
Status:
issued
Fee:
$612
Permit Type:
N/A
Building Type:
N/A
Remove & replace existing approach
Valuation:
$0
Permit #:
PW14-0392
Status:
FINALED
Fee:
$68
Permit Type:
Residential
Building Type:
N/A
Leaglize addition of (2) rows to existing block wall
Valuation:
N/A
Permit #:
B15-2494
Status:
final
Fee:
$151
Permit Type:
N/A
Building Type:
N/A
New block wall 6 x 90 on property line
Valuation:
N/A
Permit #:
B15-1558
Status:
final
Fee:
$163
Permit Type:
N/A
Building Type:
N/A
Sidewalk restoration
Valuation:
$4,000
Permit #:
PW25-0187
Status:
final
Fee:
$651
Permit Type:
N/A
Building Type:
N/A
136 lf 6 high private fence (within owner property lineper city stds**permit cancelled by contra refund $56.75see ltr pc 01/19/05** entered by: massir
Valuation:
N/A
Permit #:
B2005-101721
Status:
canceled
Fee:
$130
Permit Type:
N/A
Building Type:
N/A
Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Islander Concrete License info
Verified License
| License # | 989994 |
| Status | Active |
| State | California |
| Type | Concrete |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Islander 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 # | 826611 |
| Status | Inactive |
| State | California |
| Type | Concrete |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for Islander Concrete at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
103
BuildZoom Score
Bonded
| Bonded Agent | Accredited Surety & Casualty Company Inc |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Clear Spring Property & Casualty Company |
7
Permits
- Building permit records show that Islander Concrete has worked on 7 permitted projects.
Islander Concrete Employees
SK
Sitiveni Feliki Kolomalu
Owner
Steven's work was very good. He had the right kind of employees working for him. They got the work done on time. Thank you!