Updated: Jul 28, 2026
Location and Projects
Address
449 MOUNTAIN AVENUE, Piedmont, CA, 94611
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Yee Thomas K Architect
Yee Thomas K, 449 Mountain Ave, Piedmont, CA (Employee: Yee, Thomas K) holds a Architect license and 1 other license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Yee Thomas K, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
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Yee Thomas K Contact Information
Address: 449 MOUNTAIN AVENUE, Piedmont, CA 94611
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Property owner repair of exterior wood siding with applicati (sm1) of stucco over siding
Valuation:
N/A
Permit #:
B25-00824
Status:
issued
Fee:
$516
Permit Type:
Alteration/renova...
Building Type:
N/A
Boiler replacement remove one existing large boiler and replace with three smaller boilers. new concrete pads will be constructed for the new boilers. electrical mechanical and plumbing will be involved for replacement
Valuation:
$500,000
Permit #:
B17-1912
Status:
Awaiting Plan Check
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement. of new office approx.12, 00 sq.ft on the 14t fl including new partitions, finishes lighting and restroom upgrade for accessibilty. electical, mechanical and plumbing under this permit. fire sprinkler and alarm under separate permit
Valuation:
$900,000
Permit #:
200804159705
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Interior core and shell work to convert one tenant space into 3 different tenant space all. tenant improvements under separate permits. no occupancy of these spaces until tenant improvement permits are approved and issued
Valuation:
$2,700,000
Permit #:
201201273045
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Tear off for new office of approx. 12, 000 sq.ft. on the 15th floor inclduing new finishes lighting, mechanical electrical bathroom upgrade for accessibility. fire sprinkler and alrm under separate permits
Valuation:
$900,000
Permit #:
200804159708
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Tenant improvement for existing office at floor 32 of existing high rise building - remove and addition non bearing partition walls to create new offices new reception area conference rooms. alter the t- bar ceiling no change of use. (new convenience stair by separate permit)
Valuation:
N/A
Permit #:
08016-10000-00216
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvements to the 37th 38th and 39th floor (12754 sf 23880 sf and 23880 sf respectively b-occupancy) of an existing highrise office building (type i-fr). tenant improvement. to include new partitions for offices and conference rooms corridors suspended ceilings flooring counters and work stations. addition steel beams to structurally reinforce floors where heavy compact stora... see more
Valuation:
N/A
Permit #:
05016-10000-10172
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement for existing office at floor 33 of existing high rise building - remove and addition non bearing partition walls to create new offices new multi-purpose room and conference room alter the t- bar ceiling no change of use. *** structural reinforcement at storage room 815 and new convenience stair by separate permit
Valuation:
N/A
Permit #:
08016-10000-00218
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement for existing office at floor 31 of existing high rise building - remove and addition non bearing partition walls to create new officesn new multi-purpose room and conference room alter the t- bar ceiling no change of use
Valuation:
N/A
Permit #:
08016-10000-00214
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
5/f: demolish only permit for decomission work in (e) building. demolish per ab-017
Valuation:
$50,000
Permit #:
202012110881
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Expansion of existing office space to a total of 4, 840 s.f. to include new entry area new offices training room equipment room and pantry. new raised floor cable works. approx 5000 sqft area of work
Valuation:
$0
Permit #:
02016-10000-03253
Status:
Permit Finaled
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Expansion of existing office space to a total of 4, 840 s.f. to include new entry area new offices training room equipment room and pantry
Valuation:
$0
Permit #:
02016-10000-03240
Status:
Application Withdrawn
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/a
Supplemental for pcis# 08016-10000-00218 to structural reinforce storage room 815 flooring for new compact storage shelving
Valuation:
N/A
Permit #:
08016-10001-00218
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Relocation of the existing partitions doors installation of card readers and replacement single door with double door
Valuation:
N/A
Permit #:
07016-10000-00508
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement. and related structural upgrade for compact storage system (movable files) at basement level e of (e) office building
Valuation:
N/A
Permit #:
05016-10000-11747
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplemental to pcis# 08016-10000-00214 to revise the guard to glass per engineered design
Valuation:
N/A
Permit #:
08016-10001-00214
Status:
plancheck
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New convenience stair from floor 32 to floor 33. tenant improvement by separate permit
Valuation:
N/A
Permit #:
08016-10000-00219
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Supplement to permit 00016-20000-11013 to show a- occupacy at muti-purpose room
Valuation:
N/A
Permit #:
00016-20002-11013
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Demolition for floor 31: early start interior non-struct. demolish
Valuation:
N/A
Permit #:
08016-10000-00247
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Demolition for floor 32: early start interior non-struct. demolish
Valuation:
N/A
Permit #:
08016-10000-00246
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Yee Thomas K License info
Verified License
| License # | C9839 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom verified this license was active as of September 2025.
Verify this license's status for Yee Thomas K at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 8122 |
| Status | Inactive |
| State | Washington |
| Type | Architect |
- According to the Washington State Business Licensing , 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 Yee Thomas K at the Washington State Business Licensing .
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
16
Permits
- Building permit records show that Yee Thomas K has worked on 16 permitted projects.
Yee Thomas K Employees
YK
Yee Thomas K
Owner
YK
Yee, Thomas K
Owner