Updated: Aug 04, 2025
Location and Projects
Address
300 27TH STREET, Oakland, CA, 94612
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Yamauchi Ken Architect
Yamauchi Ken, 300-27 Th St, Oakland, CA holds a Architect license according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Yamauchi Ken, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Yamauchi Ken Services
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Yamauchi Ken Contact Information
Address: 300 27TH STREET, Oakland, CA 94612
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Yamauchi Ken Oakland
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Yamauchi Ken has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
4 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Yamauchi Ken has worked on at least
9.0 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
|
$100k-$250k |
|
2 projects
|
$500k-$1mil |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $795,250. This graph shows the distribution of these job values.
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.
Renovation of (e) 1820 sq.ft. oshpd-3 dental area. within (e) oshpd clinic including a (n) reception. (n) dental operatories (n) sterile & lab space & (n) admin team area. (n) electrical panel (n) lighting & replacement of (e) rooftop mechanical units w (n) attic installed ductwork
Valuation:
$795,250
Permit #:
202309196932
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
67 - clinics-medi...
Commercial - alteration/tenant improvement
2023-08-04
Kaiser ti- the project consists of replacing (e) belimed steam sterilizers in the or core due to age and cycle count. the (e) belimed unit will be replaced with a new belimed mst-v-606 vs1 belimed unit. the new unit will connect to existing electrical and plumbing utilities. a new data receptacle will be added for connection to sterile processing management (spm)
Valuation:
$100,000
Permit #:
580525
Status:
final
Fee:
$2,747
Permit Type:
N/A
Building Type:
N/A
New 9, 670 sqft ground floor tenant improvement for the mission neighborhood health center (mnhc): 11 exam room primary care facilities. 6 operatory dental clinics. administrative space. base pa# 201903195605 s
Valuation:
$2,227,685
Permit #:
202211015603
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
67 - clinics-medi...
Yamauci : proposed 1, 185 sf detached adu with a 299 sf garage 783 sf patio and 112 sf deck
Valuation:
$232,544
Permit #:
CBR2024-1755
Status:
issued
Fee:
N/A
Permit Type:
Second dwelling unit
Building Type:
N/A
Site renovation of existing yard to install new trash compactor system and new cmu enclosure. kaiser permanente post-acute care center (kppacc). relocation of one existing site light in parking lot new lighting at new enclosure area and site modification for parking spaces (restripe) fencing drainage pathway and landscape modification due to installation of new compactor and enclosure... see more
Valuation:
N/A
Permit #:
BLD2021-02631
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Site upgrades including: -new parking lot additional standard & accessible parking stalls -adding total of 28 new parking stalls to mitigate off-street parking deficiencies. stalls consist of 24 parking stalls and 4 accessible parking stalls -landscape/beautification of courtyard -exterior site lighting upgrades
Valuation:
N/A
Permit #:
BLD2021-02488
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Epc submittal - remodel of commercial building - the projects consists of upgrading the controls and all associated components for three hydraulic elevators (elevators 9 10 and 11) in the mob-2 building (3 story building) at the south sacramento medical campus. the elevator machine rooms are located on the first floor and not located over the shaft. includes facility requested and cod... see more
Valuation:
$835,000
Permit #:
SUB-1914040
Status:
canceled
Fee:
$328
Permit Type:
N/A
Building Type:
N/A
Expedited 15, 10, 10 - epc submittal - remodel of commercial building - permit to replace expired permit com-1806799 and to include additioanl scope. the projects consists of upgrading the controls and all associated components for three hydraulic elevators (elevators 9 10 and 11) in the mob-2 building (3 story building) at the south sacramento medical campus. the elevator machine roo... see more
Valuation:
$835,000
Permit #:
COM-1914410
Status:
final
Fee:
$17,565
Permit Type:
N/A
Building Type:
N/A
Tenant improvement ~ mob (1, 600)
Valuation:
$345,816
Permit #:
BLD2021-70215
Status:
final
Fee:
$2,860
Permit Type:
Remodel
Building Type:
N-ti. Tenant impr...
Kaiser foundation: replacement of rooftop equipment in sam
Valuation:
N/A
Permit #:
B-BP21-0104
Status:
final
Fee:
$8,554
Permit Type:
Equipment install...
Building Type:
N/A
(e-plan) roof mounted photovoltaic system
Valuation:
N/A
Permit #:
00899645-RRA
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Durante residence: 2nd story residence addition (906 sf) a
Valuation:
N/A
Permit #:
B-BP18-0124
Status:
final
Fee:
$8,439
Permit Type:
Raa-addition/remodel
Building Type:
N/A
Install wall-mounted microscope in exam room 1926
Valuation:
$20,000
Permit #:
B18-1308
Status:
final
Fee:
$1,413
Permit Type:
N/A
Building Type:
N/A
Tenant improvement alteration apartment/condo kitchen-bath remodel electric vehicle charger
2008-08-05
Ch01 electrical parkling lot ( light ballards ) medical center - parking lot upgrades; accessible path of travel additional planter ch02 remove light ballards that have been put in under this permit
Valuation:
$189,600
Permit #:
CBAC2007-00268
Status:
final
Fee:
$15,137
Permit Type:
Alteration/remodel
Building Type:
N/A
Commercial remodel & tenant improvement on 1st and 2nd floor. change of use from office to catering kitchen on the 1st floor (8, 500 sf area including kitchen prep area storage walk-in-closet office) and 2nd floor (8, 500 sf) from clothing alterations to office. change framing system to accomodate the cooking facility. change of use no change in occupancy. no change in parking
Valuation:
N/A
Permit #:
06016-10000-16076
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Remodel of 2 existing mock up rooms into 1 mock up room and 2 storage rooms
Valuation:
$127,500
Permit #:
B15-1880
Status:
final
Fee:
$4,838
Permit Type:
N/A
Building Type:
N/A
Int. demolish for suite #100. fire systems to remain intact. all work subject to field insp revision(4/21/2006) change in electrical plan/addition of power poles and change location of alarm keypad
Valuation:
$18,500
Permit #:
0602089
Status:
final
Fee:
$503
Permit Type:
N/A
Building Type:
N/A
Replace (e) radiography with (n) computerized system with (n) laser imager with all associated electrical & mechanical works. addition (1) direct view/long lengh imaging system with additional lead shielding
Valuation:
$10,000
Permit #:
0319473
Status:
complete
Fee:
$429
Permit Type:
N/A
Building Type:
N/A
Removing rear deck and installing railing at door way per housing case 11-00000404
Valuation:
$1,000
Permit #:
B2014-05763
Status:
Closed Complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Interior demolish. for suite #105. fire systems to remain intact. all work subject to feild insp
Valuation:
$2,650
Permit #:
0602085
Status:
final
Fee:
$199
Permit Type:
N/A
Building Type:
N/A
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Yamauchi Ken License info
Verified License
| License # | C26566 |
| Status | Active |
| State | California |
| Type | Architect |
- BuildZoom has not verified this license since March, 2025.
Verify this license's status for Yamauchi Ken at the California Architect License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
21
Permits
- Building permit records show that Yamauchi Ken has worked on 21 permitted projects.
Yamauchi Ken Employees
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Yamauchi Ken
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