Updated: Apr 24, 2026
Location and Projects
Address
19725 SHERMAN WAY #300, Canoga Park, CA, 91306
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Mark Iv plumbing Inc
Mark Iv plumbing Inc at 19725 SHERMAN WAY #300, Canoga Park, CA 91306, held a Plumber license (#250481) with the California contractors license board with an expiration date of 05-31-1993. We last verified the license was inactive on 04-23-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Mark Iv plumbing Inc Services
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Mark Iv plumbing Inc Contact Information
Phone Number: (818) 700-2571
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Address: 19725 SHERMAN WAY #300, Canoga Park, CA 91306
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Mark Iv plumbing Inc Canoga Park
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Mark Iv plumbing Inc, click “This is My Business” to update your information.
Activity
|
3 projects
|
2025 |
|
1 project
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Mark Iv plumbing Inc has worked on at least
6.0 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
|
Commercial Renovations |
Analyzing permits over the last 4 years shows that Mark Iv plumbing Inc mostly works on
commercial renovation
projects.
Pricing
|
2 projects
|
$100k-$250k |
|
1 project
|
$500k-$1mil |
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.
(eplan) non structural office tenant improvement. tenant: n/a
Valuation:
$213,908
Permit #:
00955319-SBPT
Status:
final
Fee:
$1,697
Permit Type:
N/A
Building Type:
N/A
(e plan) *suite 200* medical office tenant improvement. tenant: keck medicine of usc treatment center- oshpd 3 outpatient clinic
Valuation:
$832,611
Permit #:
00939470-SBPT
Status:
final
Fee:
$3,587
Permit Type:
N/A
Building Type:
N/A
Master plan modification for conversion of existing building square footage from office to medical office at 3500 barranca in planning area 14. dummy case (no ifas) see also 00890458-par
Valuation:
N/A
Permit #:
00907535-PMPC
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(eplan) non structural office tenant improvement. tenant: n/a
Valuation:
N/A
Permit #:
00953404-CTI
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e plan) mechanical tenant improvement w rooftop equipment
Valuation:
N/A
Permit #:
00950932-MBP
Status:
final
Fee:
$486
Permit Type:
N/A
Building Type:
N/A
Commercial tenant improvement pc w structure/in ibc - 10, 5, 5, 5
2024-09-26
(e plan) *suite 200* office tenant improvement. tenant: keck medicine of usc treatment center
Valuation:
N/A
Permit #:
00935138-CTIS
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(eplan) suite 240. medical office tenant improvement. tenant: beach eye
Valuation:
$175,642
Permit #:
00939834-CTI
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(eplan) suite 305. medical office tenant improvement. tenant: dr bae
Valuation:
N/A
Permit #:
00934438-CTI
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(eplan) suite 290. non structural office tenant improvement. tenant ohmi
Valuation:
N/A
Permit #:
00928850-CTI
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(eplan) office tenant improvement suite 300 expanding into suite 325. tenant: fehr & peers
Valuation:
N/A
Permit #:
00913783-CTI
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial tenant improvement pc w structure/in ibc - 10 5 5 5
2025-02-19
(e plan) mechanical tenant improvement w rooftop equipment
Valuation:
N/A
Permit #:
00944964-CTIS
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial tenant improvement pc - 5, 5, 5, 5
2021-05-05
(e-plan) office and medical office tenant improvement in suites 300 315 and 320 **epr**
Valuation:
N/A
Permit #:
00807697-CTI
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
(e-plan) wireless facility modification
Valuation:
N/A
Permit #:
00851237-CTI
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Loc: ste 210. office tenant improvement. no tenant
Valuation:
N/A
Permit #:
00795834-CTI
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Non structural restroom tenant improvement tenant: mark iv capital inc
Valuation:
N/A
Permit #:
00714994-CTI
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Master plan modification for conversion of existing building square footage from office to medical office at 3500 barranca in planning area 14. dummy case (no ifas) see also 00890458-par
Valuation:
N/A
Permit #:
00900944-PMPC
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial tenant improvement spec suite
Valuation:
N/A
Permit #:
00715598-MBP
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial tenant improvement spec suite
Valuation:
N/A
Permit #:
00715599-PBP
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial tenant improvement spec suite
Valuation:
N/A
Permit #:
00715597-EBP
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Administrative relief from parking and landscape standards to accommodate conversion of existing building square footage from office to medical office use in planning area 14
Valuation:
N/A
Permit #:
00890458-PAR
Status:
final
Fee:
$3,000
Permit Type:
N/A
Building Type:
N/A
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License # 1154569
Canoga Park, CA
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Mark Iv plumbing Inc License info
Inactive License
| License # | 250481 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | 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 Mark Iv plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
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- *No active license on file. If you are Mark Iv plumbing Inc, click “This is My Business” to update your information.
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $5,000 |
16
Permits
- Building permit records show that Mark Iv plumbing Inc has worked on 16 permitted projects.
Mark Iv plumbing Inc Employees
MM
Marsha J Marks
Ceo / President
SM
Stuart M Marks
Rme