Updated: Feb 05, 2026
Location and Projects
Address
3270 BENT TWIG LANE, Diamond Bar, CA, 91765
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Das Builder Construction
Das Builder, 3270 Bent Twig Ln, Diamond Bar, CA (Employee: Darwin Su) holds a General Building 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 Das Builder, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Das Builder Services
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Das Builder Contact Information
Phone Number: (909) 310-0485
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Address: 3270 BENT TWIG LANE, Diamond Bar, CA 91765
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Das Builder Diamond Bar
Quality
94
76th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Das Builder has a BuildZoom score of 94, which places them above 76% of 336,931 contractors in California.
Activity
|
4 projects
|
2025 |
|
2 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Das Builder has worked on at least
8.0 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
|
3 projects
|
< $5k |
|
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.
*unit c* on 1st fl convert (e) powder room into full bathroom w (n) shower. close door at (e) bathroom & addition (n) door at (e) bedroom. mech: (1) exhaust fan. elect: (1) light fixture (2) outlets (3) switches. plumbing: (1) shower (1) relocate wb. plans w permit
Valuation:
$11,500
Permit #:
BC22-00590
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New irregular shape 39 x 14 swimming pool and 9 x 7'-6 interior spa per ladbs standard plan #268 and engineer details
Valuation:
$50,000
Permit #:
22047-20000-02224
Status:
issued
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
973 sf adu
Valuation:
$146,923
Permit #:
RESI22-0379
Status:
final
Fee:
$10,177
Permit Type:
New single family...
Building Type:
N/A
Grading excavation for the new pool and spa
Valuation:
$80
Permit #:
22030-20000-07640
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(e-plan) remove rear yard block wall fence & replace with a glass fence
Valuation:
$3,239
Permit #:
00946436-RBPR
Status:
final
Fee:
$217
Permit Type:
N/A
Building Type:
N/A
(e-plan) remove rear yard block wall fence & replace with a glass fence
Valuation:
$3,239
Permit #:
00946434-RBPR
Status:
final
Fee:
$217
Permit Type:
N/A
Building Type:
N/A
Install sub panel post lights and outlets for outdoor usage
Valuation:
N/A
Permit #:
22041-20000-59531
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Install backwater valve sink and gas line for bbq
Valuation:
N/A
Permit #:
22042-20000-23799
Status:
expired
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
8 high motorized iron gate 6 high wrought iron fence and 4'-6 wide x 31 long louvered metal awning at front entrance
Valuation:
$25,000
Permit #:
B202004471
Status:
expired
Fee:
$1,058
Permit Type:
N/A
Building Type:
N/A
Revisions delta # 14 to permit b202004471. revise louvered awning projection
Valuation:
$5,000
Permit #:
B202106019
Status:
expired
Fee:
$614
Permit Type:
N/A
Building Type:
N/A
(e-plan) residential addition on 1st floor
Valuation:
$29,866
Permit #:
00864059-RBPR
Status:
final
Fee:
$322
Permit Type:
N/A
Building Type:
N/A
Fire alarm permit
Valuation:
N/A
Permit #:
PMT2024-01532
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement. converting an existing driving school to a chinese restaurant (: retail b total 1, 898 sqft (no square footage added all interior work) (no change in parking)add new ada restroom change storefront glazing - sh wonton
Valuation:
N/A
Permit #:
PMT2023-01717
Status:
complete
Fee:
$2,439
Permit Type:
N/A
Building Type:
N/A
Fire alarm for facility
Valuation:
N/A
Permit #:
PMT2024-01713
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Wmsr-06: [new/replace] sewer connection | additional details: sewer line for bbq 122 turnstone
Valuation:
N/A
Permit #:
00865309-WMSR
Status:
issued
Fee:
$42
Permit Type:
N/A
Building Type:
N/A
Construct new handrail for existing exterior ramp
Valuation:
$3,000
Permit #:
B202105225
Status:
expired
Fee:
$183
Permit Type:
N/A
Building Type:
N/A
(e-plan) cabana & plumbing for bbq in rear yard
Valuation:
$15,807
Permit #:
00862732-PCV
Status:
final
Fee:
$269
Permit Type:
N/A
Building Type:
N/A
(e-plan) residental retaining wall
Valuation:
$6,346
Permit #:
00847560-RBPR
Status:
final
Fee:
$331
Permit Type:
N/A
Building Type:
N/A
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Verified License
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Das Builder License info
Verified License
| License # | 1044031 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Das Builder at the California Contractors State 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 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
8
Permits
- Building permit records show that Das Builder has worked on 8 permitted projects.
Das Builder Employees
DS
Darwin Su
Sole Owner