Updated: Jun 12, 2026
Location and Projects
Address
3518 ROSEBUD TRAIL, Calabasas, CA, 91302
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Tsao David Ta-tsung Architect
Tsao David Ta-tsung at 3518 ROSEBUD TRAIL, Calabasas, CA 91302, held a Architect license (#468918) with the California contractors license board with an expiration date of 05-31-2018. We last verified the license was expired on 06-11-2026.
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 bidding system to be easily matched to qualified, licensed professionals in your area.
Tsao David Ta-tsung Services
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Tsao David Ta-tsung Contact Information
Phone Number: (818) 929-8588
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Address: 3518 ROSEBUD TRAIL, Calabasas, CA 91302
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Supplemental permit to update address to 777 s. alameda from 737 s. alameda
Valuation:
N/A
Permit #:
17010-10001-00633
Status:
plancheck
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Interior remodeling of existing single family dwelling. [3-bedroom 1-living room 1-family room 1-kitchen 1-dining area (1-half bathroom and 2--full bathroom) and 1-laundry room.] no additional floor area. expire 30 days from issuance date. all permits shall be for the same time period limitation
Valuation:
N/A
Permit #:
05016-10000-17241
Status:
triage
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New 13 x 19 fire pump room to enclose campus fire pump
Valuation:
$50,000
Permit #:
17010-10000-00633
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Addition of mezzanine over office area to be used to house mechanical equipment (890 sq. ft.) & display area (230 sq. ft.).
Valuation:
N/A
Permit #:
98014-30000-05503
Status:
Permit Closed
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Demolish 18'x18 two car garage (sewer cap not required). new garage under app # 02010-30000-02202
Valuation:
N/A
Permit #:
02019-30000-01523
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
30'x40 single family dwelling with attached garage ( 1, 150 sq ft house and 776 sq ft garage)
Valuation:
N/A
Permit #:
02010-30000-02202
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
2nd story addition to existing warehouse with new roof and change of use to office
Valuation:
N/A
Permit #:
98014-10000-00161
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Install new foundation for above ground liquid oxygen 775 gallon tank
Valuation:
N/A
Permit #:
97020-10000-03268
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Enclose existing truck dock canopy w metal siding (28'x43'5")
Valuation:
$0
Permit #:
00016-20000-13901
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Commercial
Building Type:
(13) office
New 30'x45 1350 sf metal storage building
Valuation:
N/A
Permit #:
99010-20000-01101
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
New canopy over service island. (29'-4 x 40')
Valuation:
N/A
Permit #:
98010-10000-03076
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Slab and equipment rack (18 above grade)
Valuation:
N/A
Permit #:
99020-10000-00728
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Addition to canopy for an exisiting bakery
Valuation:
N/A
Permit #:
99014-10000-03961
Status:
triage
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Concrete pad for liquid nitrogen tank
Valuation:
N/A
Permit #:
07020-20000-00295
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Concrete pad for argon tank 10 x 12
Valuation:
N/A
Permit #:
98020-10000-00473
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Tsao David Ta-tsung License info
Inactive License
| License # | 468918 |
| Status | Inactive |
| State | California |
| Type | General Building |
- 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 Tsao David Ta-tsung at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | C18226 |
| 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 Tsao David Ta-tsung at the California Architect 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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Bonded
| Bonded Agent | Surety Company Of The Pacific |
| Bond Value | $7,500 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
14
Permits
- Building permit records show that Tsao David Ta-tsung has worked on 14 permitted projects.
Tsao David Ta-tsung Employees
DT
David Ta Tsung Tsao
Sole Owner
TT
Tsao David Ta Tsung
Owner