Updated: Jun 08, 2026
Location and Projects
Address
374 WILLITS STREET, Daly City, CA, 94014
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on Dat Construction
on Dat Inc, 374 Willits St, Daly City, CA (Owned by: Wai On Liu) holds a General Building 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 on Dat Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
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on Dat Inc Contact Information
Phone Number: (415) 509-1809
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Address: 374 WILLITS STREET, Daly City, CA 94014
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on Dat Inc Daly City
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
on Dat Inc has a BuildZoom score of 93, which places them above 73% of 336,931 contractors in California.
Activity
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that on Dat Inc has worked on at least
3.0 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
|
< $5k |
|
1 project
|
$50k-$100k |
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.
Remodel downstairs. convert lower level into (3) bedrooms and (2) bathrooms. no structural change. keep original load bearing wall and columns. any structural changes must consult with licensed structural engineer. relocate existing water heater
Valuation:
$120,000
Permit #:
202207057715
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Apartment 4 and apartment 6. kitchen and bathroom remodel. 10 lights 10 switches 10 receptacles 1 fan 1 dishwasher 1 g/d 1 microwave 2 smoke detectors
Valuation:
N/A
Permit #:
E202201268007
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install electricl for 3 bedroom and 2 bathroom. 12 lights 9 switches 15 receptalces 2 fans 6 s/d
Valuation:
N/A
Permit #:
E202209302740
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace existing kitchen range hood. no duct work
Valuation:
$250
Permit #:
202311211259
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Apartment #4 & #6 (3rd & 4th fl): identical interior remodeling work. combine separate washroom & bathroom into 1 single bathroom in same location. combine kitchen & utility room into 1 large kitchen
Valuation:
$80,000
Permit #:
202201206286
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
New single family residence with attached 2 car garage and balcony. resubmittal #1 08-15-97 slg - architectural structural and electrical comments per winfreds letter dated 08-04-97
Valuation:
$9,324
Permit #:
BLD97-0784
Status:
final
Fee:
$7,114
Permit Type:
N/A
Building Type:
N/A
Ada upgrades new furnace/water heater
Valuation:
$30,000
Permit #:
B13-0982
Status:
final
Fee:
$1,630
Permit Type:
Tenant improvement
Building Type:
N/A
Install 1 new bathroom at 1st floor. 1 new bathroom 2 floor drain at groundfloor. new gas line. new furnace new water line per approved plan
Valuation:
$0
Permit #:
PP20070423758
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Extend gas line for furnace and wh
Valuation:
$3,000
Permit #:
REV13-0358
Status:
issued
Fee:
$147
Permit Type:
plumbing
Building Type:
N/A
30 lights 10 switches 50 receptacles 16 circuits 1 panel new main electric service; also uferground permit
Valuation:
$0
Permit #:
E200704237048
Status:
COMPLETED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen. new sink countertop cabinets dishwasher fridge minor sheetrock & electrical
Valuation:
$20,000
Permit #:
200507157748
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
28 - 2 family dwe...
Addition 2 bathrooms one on lower level & one in basement area addition laundry room in basement area
Valuation:
$14,500
Permit #:
RB0201157
Status:
final
Fee:
$668
Permit Type:
N/A
Building Type:
N/A
Remodeling basement/add full bathroom with 1 bedroom and lndry room and storage room
Valuation:
$15,000
Permit #:
200408202087
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Permit value$25kmessage contractor and re stucco. remove exterior stucco replace plywood
Valuation:
N/A
Permit #:
0700004282
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To erect 2 stories single family dwelling
Valuation:
$352,219
Permit #:
200507208147
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Electrical for 2 bathroom remodels & adding laundry room in basement area
Valuation:
N/A
Permit #:
RE0200922
Status:
final
Fee:
$94
Permit Type:
N/A
Building Type:
N/A
And re stucco. remove exterior stucco replace plywood
Valuation:
$25,000
Permit #:
0700004282
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-0 express
Building Type:
N/A
Rebuild a garage w/half bath; renew 200 am panels; lights-6; switches-10; circuits-10; panels/switchboards-10
Valuation:
N/A
Permit #:
E200308111462
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair or replace stucco dry rot at front around 50 sqft stucco work ~400 sqft
Valuation:
$3,000
Permit #:
200601202655
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Additional inspections for final (amendment to pp20070423758)
Valuation:
$0
Permit #:
PP20071029969
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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on Dat Inc License info
Verified License
| License # | 710419 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for on Dat Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 848095 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- 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 on Dat Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
35
Permits
- Building permit records show that on Dat Inc has worked on 35 permitted projects.
on Dat Inc Employees
PG
Patrick Gong
Officer
WL
Wai On Liu
Owner