Updated: May 17, 2026
Location and Projects
Address
739 BARCELONA DRIVE, Millbrae, CA, 94030
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Kong S Plumbing & Construction Co
Kong S Plumbing & Construction Co, 739 Barcelona Dr, Millbrae, CA (Owned by: Raymond Luen Kong, Marian Lee Kong) holds a General Building, Electrical, Plumbing license and 3 other licenses according to the California license board.
Their BuildZoom score of 108 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Kong S Plumbing & Construction Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Kong S Plumbing & Construction Co Services
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Kong S Plumbing & Construction Co Contact Information
Phone Number: (415) 608-0663
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Address: 739 BARCELONA DRIVE, Millbrae, CA 94030
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Kong S Plumbing & Construction Co Millbrae
Quality
108
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Kong S Plumbing & Construction Co has a BuildZoom score of 108, which places them above 95% of 336,931 contractors in California.
Activity
|
9 projects
|
2025 |
|
15 projects
|
2024 |
|
13 projects
|
2023 |
Our building permit records indicate that Kong S Plumbing & Construction Co has worked on at least
37.0 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.
Experience
|
3 projects
|
Home Additions |
|
31 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Kong S Plumbing & Construction Co mostly works on
plumbing project
and home addition
projects.
Pricing
|
3 projects
|
< $5k |
|
2 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
|
2 projects
|
$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.
Building Permits by Kong S Plumbing & Construction Co
This is a sample of this contractor's permits. Click here to access their complete permit history.
Work category: 2pa; to install waste & vent hot & cold water for six toilets twelve laves six showers two kitchen sinks two washers & dryers two dish washers two disposals and two water heaters. to install gas piping for two furnace two stoves two water heaters and two dryers
Valuation:
N/A
Permit #:
PW20250421691
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install and replace existing 100amp main panel to 200amp panel; install new electrical vehicle charger **siemens mc2442b1200esv - • conduit type: size: 2 ridge aluminum service conduit - number of meter: 1 - disconnect size: 200amp**
Valuation:
$4,000
Permit #:
EW22-0218
Status:
final
Fee:
$826
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; unit 6 - category 1m - removed existing furnace and installed new furnace
Valuation:
N/A
Permit #:
PW20250211016
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; unit 4 - category 1m - removed existing furnace and installed new furnace
Valuation:
N/A
Permit #:
PW20250211015
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; category 1m - removed existing furnace and installed new furnace
Valuation:
N/A
Permit #:
PW20250211014
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; unit 6 - one additional inspection for expired permit pp20230921142
Valuation:
N/A
Permit #:
PW20250204835
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; unit 4 - one additional inspection for expired permit pp20231004357
Valuation:
N/A
Permit #:
PW20250204834
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel kit and bathroom rpl wdws relocate subpanel (n) light
Valuation:
N/A
Permit #:
BLDG2025-0265
Status:
issued
Fee:
$6,052
Permit Type:
Alteration_434
Building Type:
N/A
Remodel kit and bathroom rpl wdws relocate subpanel (n) light
Valuation:
N/A
Permit #:
BLDG2025-0264
Status:
issued
Fee:
$6,052
Permit Type:
Alteration_434
Building Type:
N/A
Ce:rmdl kit and bathroom rpl wdws relocate subpanel (n) light
Valuation:
N/A
Permit #:
BLDG2025-0098
Status:
issued
Fee:
$6,052
Permit Type:
Alteration_434
Building Type:
N/A
Ce:rmdl kit and bathroom rpl wdws relocate subpanel (n) light
Valuation:
N/A
Permit #:
BLDG2025-0099
Status:
issued
Fee:
$6,052
Permit Type:
Alteration_434
Building Type:
N/A
For final only for exipred permit:pw20191121447: same work scope: work category: 2pa; to install waste & vent hot & cold water for new kitchen new bathroom washer and dryer tankless water heater and gas furnas
Valuation:
N/A
Permit #:
PP20221216611
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocate (e) full bathroom to 3rd floor/demolish (e) bathroom. demolish-install kitchen. install powder room 2nd floor. misc lighting/electrical. new closets all bedrooms
Valuation:
$58,000
Permit #:
202212057643
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Unit #305 - convert (e) kitchen & dining to bedroom relocate kitchen rehab(e) bathroom install washer & dryer 10 lights 7 switches 7 receptables 2 fans 1 diswasher 1 range 2 smoke detectors
Valuation:
N/A
Permit #:
EW202202081283
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 6pa; to install waste&vent for 3 floor sinks 2 hand sinks and 1 mod sink 1 three compartment sink 1 prep sink and to relocate one water heater. to install gas to four appliances
Valuation:
N/A
Permit #:
PW20230910006
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade existing 100 amp 110v/220v service panel to 200 amp 110v/220v service for three residential meters and one house meter
Valuation:
N/A
Permit #:
EW202305261418
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit 301 - convert existing closet to nook rehab kitchen & bathroom. to install washer/dryer 5 lights 8 switches 8 receptacles 2 exhaust fan 1 dishwasher and 1 sub-panel
Valuation:
N/A
Permit #:
EW202202221573
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition one new bathroom at g/f. two bedrooms one gym media room. ref pa 202201115764. 10 lights 4 switches 20 receptacles
Valuation:
N/A
Permit #:
E202201147848
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
One addition inspection for expired permit ew202403127332 green tap over one year per pg&e requested
Valuation:
N/A
Permit #:
EW202509179475
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Emergnecy drainage repair at unit k1 and k3
Valuation:
N/A
Permit #:
PLMB2025-0019
Status:
issued
Fee:
$612
Permit Type:
Residential_na
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Kong S Plumbing & Construction Co License info
Verified License
| License # | 374334 |
| Status | Active |
| State | California |
| Type | General Building, Electrical, Plumbing |
| Business Type | Partnership |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Kong S Plumbing & Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 542225 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Partnership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Kong S Plumbing & Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 671225 |
| Status | Active |
| State | California |
| Type | General Building, Electrical, Plumbing |
| Business Type | Partnership |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Kong S Plumbing & Construction Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 374334, 542225 |
| Status | Active |
| State | California |
| Type | General Building Contractor |
| Business Type | Partnership |
- When BuildZoom last verified this license, it had an expiration date of May, 2016. Check the current license status of Kong S Plumbing & Construction Co with the California Contractors State License Board
This is a sample of licensing data; click here to access a complete history.
108
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
277
Permits
- Building permit records show that Kong S Plumbing & Construction Co has worked on 277 permitted projects.
Kong S Plumbing & Construction Co Employees
JK
Jimmy Kong
Officer
JC
John Soon Chin
Rmo
KC
Ken Ching
Officer
MK
Marian Lee Kong
General Partner
RK
Raymond Luen Kong
Qualify Partner
RK
Raymond Luen Kong, Marian Lee Kong
Owner
TP
Tony Tai Tak Pong
Owner