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Updated: Jun 05, 2026
Location and Projects
Address
1041 ROBINSON LANE, Napa, CA, 94558
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Ken Johns Plumbing
Ken Johns Plumbing, 1041 Robinson Ln, Napa, CA (Employee: Kenneth Howard Johns) holds a Plumbing, Fire Protection license according to the California license board.
Their BuildZoom score of 105 ranks in the top 8% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Ken Johns Plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Ken Johns Plumbing Contact Information
Phone Number: (707) 252-3582
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Address: 1041 ROBINSON LANE, Napa, CA 94558
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Ken Johns Plumbing Napa
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Ken Johns Plumbing has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
13 projects
|
2025 |
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Ken Johns Plumbing has worked on at least
16.0 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
|
16 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Ken Johns Plumbing mostly works on
plumbing project
projects.
Pricing
|
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.
Ken Johns Plumbing Reviews
5 out of 5 stars, based on
1
review
-
By VictoriayangJuly 4, 2024mandatory back llow test and will use him for future plumbing$35
This is a sample of this contractor's permits. Click here to access their complete permit history.
New fire spinkler permiit to continue f2010-0003
Valuation:
N/A
Permit #:
F2501-0011
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New fire sprinkler permit continuation of b1911-0136
Valuation:
N/A
Permit #:
F2501-0009
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire sprinklers for tenant improvement
Valuation:
N/A
Permit #:
F2503-0008
Status:
final
Fee:
$769
Permit Type:
N/A
Building Type:
N/A
Heritage eats - fire sprinklers
Valuation:
N/A
Permit #:
F2501-0021
Status:
plancheck
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire sprinklers for b2405-0003
Valuation:
N/A
Permit #:
F2501-0010
Status:
final
Fee:
$722
Permit Type:
N/A
Building Type:
N/A
Fire sprinklers for nsfr
Valuation:
N/A
Permit #:
F2504-0012
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire sprinkler scope letter
Valuation:
N/A
Permit #:
F2503-0001
Status:
approved
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire sprinklers
Valuation:
N/A
Permit #:
F2505-0018
Status:
issued
Fee:
$780
Permit Type:
N/A
Building Type:
N/A
Fire sprinklers
Valuation:
N/A
Permit #:
F2503-0003
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Fire sprinklers for 2 modular classrooms
Valuation:
N/A
Permit #:
F2507-0014
Status:
plancheck
Fee:
$799
Permit Type:
N/A
Building Type:
N/A
Fire sprinkler scope letter
Valuation:
N/A
Permit #:
F2507-0007
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Scoping letter
Valuation:
N/A
Permit #:
F2506-0015
Status:
plancheck
Fee:
$118
Permit Type:
N/A
Building Type:
N/A
Replace backflow valve
Valuation:
N/A
Permit #:
PW2208-002
Status:
issued
Fee:
$200
Permit Type:
Minor
Building Type:
N/A
67 heads fire sprinklers
Valuation:
N/A
Permit #:
FD2210-004
Status:
issued
Fee:
$1,418
Permit Type:
Fire sprinkler-re...
Building Type:
N/A
8 sprinkler heads for cave
Valuation:
N/A
Permit #:
FD2005-001
Status:
final
Fee:
$756
Permit Type:
Fire sprinkler - ...
Building Type:
N/A
21 heads adu
Valuation:
N/A
Permit #:
FD1912-005
Status:
canceled
Fee:
$883
Permit Type:
Fire sprinkler-re...
Building Type:
N/A
24 sprinkler heads
Valuation:
N/A
Permit #:
FD1803-001
Status:
issued
Fee:
$883
Permit Type:
Fire sprinkler-re...
Building Type:
N/A
2 sprinkler heads
Valuation:
N/A
Permit #:
FD1803-002
Status:
issued
Fee:
$756
Permit Type:
Fire sprinkler-re...
Building Type:
N/A
17 sprinkler heads
Valuation:
$4,000
Permit #:
BD1707-009
Status:
final
Fee:
$756
Permit Type:
Fire sprinkler - ...
Building Type:
N/A
Water tank (for fire sprinklers-39 882 gallons)
Valuation:
$50,000
Permit #:
BC23-01095-NEW
Status:
review to applicant
Fee:
$1,444
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Ken Johns Plumbing License info
Verified License
| License # | 364471 |
| Status | Active |
| State | California |
| Type | Plumbing, Fire Protection |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Ken Johns Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
107
Permits
- Building permit records show that Ken Johns Plumbing has worked on 107 permitted projects.
Ken Johns Plumbing Employees
KJ
Kenneth Howard Johns
Sole Owner
Ken Johns finished the work he promised to do in time, polite and answered all our questions, I enjoyed working with a honest and reasonable price plumber.