Updated: Aug 19, 2025
Location and Projects
Address
9843 DAVONA DRIVE, San Ramon, CA, 94583
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Ko Davis Yiucheung Architect
Their BuildZoom score of 96 ranks in the top 20% of 336,931 California licensed contractors.
If you are thinking of hiring Ko Davis Yiucheung, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Ko Davis Yiucheung Services
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Ko Davis Yiucheung Contact Information
Address: 9843 DAVONA DRIVE, San Ramon, CA 94583
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Ko Davis Yiucheung San Ramon
Quality
96
80th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ko Davis Yiucheung has a BuildZoom score of 96, which places them above 80% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
6 projects
|
2024 |
|
10 projects
|
2023 |
Our building permit records indicate that Ko Davis Yiucheung has worked on at least
17.0 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
|
5 projects
|
< $5k |
|
10 projects
|
$5k-$20k |
|
1 project
|
$100k-$250k |
|
1 project
|
$250k-$500k |
The typical size of their permits is approximately $6,000. 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.
Change of use and occupancy (m/r-3 to b/r-3). ground floor tenant improvement for new optometry & eyeware store. no work to 2nd floor apartment
Valuation:
$383,702
Permit #:
202411195290
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
To comply with accessible business entry program ordinance 51-16 abe# 201912129750 provide entrance doors with power door operator and autoators provide signage and restripe van acessible parking stall
Valuation:
$7,000
Permit #:
202401234447
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
42 - mortuary
Alteration to 2-story single family house. infill light well to increase floor area at ground floor garage and kitchen on second floor. remodel kitchen. at garage extend concrete retaining wall about 10 feet further towards the rear of building
Valuation:
$30,000
Permit #:
202212279178
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Change of use on 3rd floor. tenant improvement space to new massage establishment. electrical & mechanical are being dererred
Valuation:
$128,937
Permit #:
202307111912
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
13 - massage parlor
Comply with accessible business entry program abe: 202002212204 ord 51-16. provide new accessible entrance with power door operator. install new accessible counter
Valuation:
$7,500
Permit #:
202212299331
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
Unit a: to comply with accessible business entry program ordinance 51-16. remove (e) pair of entrance door and replace with one accessible entry door with power door operator. abe# 201806130655
Valuation:
$6,500
Permit #:
202307071673
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
To comply w accessible business entry program abe 201912129751 ordinace 15-16 remove existing entrance and provide new accessible entrance with power door operator
Valuation:
$16,000
Permit #:
202212279170
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
To comply w accessible business entry program ordinance 51-16. re-stripe and regrade ada parking stall. access aisle and accessible route to building entry. abe#201901043973
Valuation:
$7,500
Permit #:
202308245175
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
67 - clinics-medi...
1868: to comply with accessible business entrance program per ord 51-16. modify existing store front to provide new accessible entry. install power door operator
Valuation:
$10,000
Permit #:
202102164657
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
65 - dry cleaners
To comply with accessible business entrance program per ordinance 51-16. abe#202208313588. provide new accessible entrance with power door operator
Valuation:
$6,000
Permit #:
202211156508
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
Abe#201901043970. to comply w abe program ord 51-16. replace entrance door w install new power door operator
Valuation:
$6,000
Permit #:
202308245182
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
To comply w accessible business entry program abe 202203250073 ordinace 15-16 provide new accessible entrance with power door operator
Valuation:
$6,500
Permit #:
202212279167
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
To comply with accessible business entrance program per ordinance 51-16. abe#202203093351. provide power door operator. abe #202203093351
Valuation:
$5,000
Permit #:
202211156506
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
07 - animal sale ...
To comply with nov # 201960341. remove unpermitted bathroom & kitchen in basement. maintain basement for general storage only
Valuation:
$1,200
Permit #:
202104309604
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
To comply w accessible business entry program abe# 201812313680 ordinance 51-16 install power door operator
Valuation:
$4,000
Permit #:
202304065174
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
33 - barber/beaut...
Comply with nov 202289653. remove two unpermitted bedrooms and bathroom on ground floor
Valuation:
$3,000
Permit #:
202208301608
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Comply with sf ord 51-16 abe program. install power door operator abe 202204110341
Valuation:
$3,500
Permit #:
202208301558
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
15 - retail sales
To comply with accessible business entry program ordinance 51-16. provide new accessible entry w power door operator. abe# 202206211568
Valuation:
$6,000
Permit #:
202309086164
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
To comply with awning amnesty program. sign pa under 202403298911
Valuation:
$1
Permit #:
202403298909
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
To comply with accessible business entrance program per ord 51-16. provide new accessible entry. replace storefront. regrade sidewalk
Valuation:
$19,500
Permit #:
202102164707
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
05 - food/beverag...
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Ko Davis Yiucheung Reviews
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Ko Davis Yiucheung License info
License Not Verified
| License # | C22090 |
| Status | Active |
| State | California |
| Type | Architect |
- When BuildZoom last verified this license, it had an expiration date of October, 2025. Check the current license status of Ko Davis Yiucheung with the California Architect License Board
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
36
Permits
- Building permit records show that Ko Davis Yiucheung has worked on 36 permitted projects.
Ko Davis Yiucheung Employees
KY
Ko Davis Yiucheung
Owner