Updated: Jun 02, 2026
Location and Projects
Address
P O BOX 701, Lafayette, CA, 94549
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Hk&s plumbing Co
Hk&s plumbing Co, Lafayette, Po Box 701, Lafayette, CA (Employee: Harry John Kotsiomitis) holds a Plumbing license according to the California license board.
Their BuildZoom score of 98 ranks in the top 16% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Hk&s plumbing Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Hk&s plumbing Co Services
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Hk&s plumbing Co Contact Information
Phone Number: (925) 299-9085
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Address: P O BOX 701, Lafayette, CA 94549
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Hk&s plumbing Co Lafayette
Quality
98
84th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Hk&s plumbing Co has a BuildZoom score of 98, which places them above 84% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
2 projects
|
2024 |
|
1 project
|
2023 |
Our building permit records indicate that Hk&s plumbing Co has worked on at least
4.0 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
|
4 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Hk&s plumbing Co mostly works on
plumbing project
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$5k-$20k |
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.
200 ft underground gas line 2inch from gas meter to pool boiler 400000 btu **permit is for gas line only. pool boiler may need seperate permit. -mchin**
Valuation:
N/A
Permit #:
BIPL22-003850
Status:
final
Fee:
$138
Permit Type:
N/A
Building Type:
N/A
Addition water heater to existing permit pp20231130255 unit a
Valuation:
N/A
Permit #:
PP20240426555
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove existing bathroom tub and building shower
Valuation:
N/A
Permit #:
PP20221216614
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Plumbing 1 kitchen sink 1 bathroom sink 1 toilet 1 shower
Valuation:
N/A
Permit #:
PP20231130255
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair water main
Valuation:
$4,000
Permit #:
M24-031684
Status:
final
Fee:
$235
Permit Type:
N/A
Building Type:
N/A
Run gas line from meter to patio for 3 max height bbq
Valuation:
N/A
Permit #:
BIPL19-013292
Status:
final
Fee:
$156
Permit Type:
N/A
Building Type:
N/A
Remodel bathroom 1 toilet 1 sink 1 shower replace existing 50 gallon natural gas water heater
Valuation:
$0
Permit #:
PP20151014754
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocate gas meter (pg & e) - relocate abandonded existing gas lines & install new gas lines
Valuation:
$0
Permit #:
PP20140408750
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building new construction additions alterations or sign
2017-04-21
Replace 1 bathroom tub 1 toilet 1 tub-shower and faucet
Valuation:
$6,000
Permit #:
B170433
Status:
final
Fee:
$480
Permit Type:
Alteration
Building Type:
N/A
Correct existing prior done plumbing kitchen & bathroom. ref bpa 201909091075
Valuation:
N/A
Permit #:
PP20191009172
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gas line
Valuation:
$900
Permit #:
M171139
Status:
final
Fee:
$369
Permit Type:
N/A
Building Type:
N/A
To comply with physical plumbing inspection report cc-7338
Valuation:
$0
Permit #:
PP20140408748
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of emergency seismic valve at the meter
Valuation:
N/A
Permit #:
BIPL19-009626
Status:
final
Fee:
$137
Permit Type:
N/A
Building Type:
N/A
One run gas line 3/4 to supply heating unit 80 000 btu 50
Valuation:
$1,000
Permit #:
B17-00409
Status:
approved
Fee:
$120
Permit Type:
plumbing
Building Type:
N/A
Replace existing gas line for water heater and cooktop 1-inch ips fov.150.000 btuh 100-ft length 11-21-2008 --- replace water heater
Valuation:
N/A
Permit #:
BI416773
Status:
final
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Remodel bathroom 1 toilet 1 sink 1 shower replace existing 50 gallon natural gas water heater
Valuation:
N/A
Permit #:
PP20151014754
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Relocate gas meter (pg & e) - relocate abandonded existing gas lines & install new gas lines
Valuation:
N/A
Permit #:
PP20140408750
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building new construction additions alterations or sign
2017-04-21
Replace 1 bathroom tub 1 toilet 1 tub-shower and faucet
Valuation:
$6,000
Permit #:
B170433
Status:
final
Fee:
$480
Permit Type:
Alteration
Building Type:
N/A
Gas line
Valuation:
$900
Permit #:
M171139
Status:
final
Fee:
$369
Permit Type:
N/A
Building Type:
N/A
Repair/replace part of gas line due to leak
Valuation:
N/A
Permit #:
BI416468
Status:
final
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Hk&s plumbing Co License info
Verified License
| License # | 906183 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Hk&s plumbing Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
98
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
18
Permits
- Building permit records show that Hk&s plumbing Co has worked on 18 permitted projects.
Hk&s plumbing Co Employees
HK
Harry John Kotsiomitis
Sole Owner