Updated: May 02, 2026
Location and Projects
Address
4930 MERIDIAN ST, Los Angeles, CA, 90042
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Union 4 plumbing Inc
Union 4 plumbing Inc, 4930 Meridian St, Los Angeles, CA (Employees: Kelvin Nunez and Kelvin Nunez) holds a Plumbing license according to the California license board.
Their BuildZoom score of 111 ranks in the top 4% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Union 4 plumbing Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Union 4 plumbing Inc Services
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Union 4 plumbing Inc Contact Information
Phone Number: (323) 963-1212
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Address: 4930 MERIDIAN ST, Los Angeles, CA 90042
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Union 4 plumbing Inc Los Angeles
Quality
111
96th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Union 4 plumbing Inc has a BuildZoom score of 111, which places them above 96% of 336,931 contractors in California.
Activity
|
36 projects
|
2025 |
|
26 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Union 4 plumbing Inc has worked on at least
64.0 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
|
New Constructions |
|
63 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Union 4 plumbing Inc mostly works on
plumbing project
and new construction
projects.
Pricing
|
17 projects
|
$5k-$20k |
The typical size of their permits is approximately $9,800. This graph shows the distribution of these job values.
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.
Whole house copper reppe for (7) fixtures & (2) hose bibs install a pressure regulator. install a tankless water heater run dedicated gas line for the new tankless water heater
Valuation:
N/A
Permit #:
25042-90000-01424
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
(e-plan_ whole house pex repipe for (15) fixtures & (4) hose bibs. install a pressure regulator. install a 50-gallon water heater
Valuation:
$16,800
Permit #:
PLM-2025-00377
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Whole house repipe of water lines with pex for (18) fixtures & (4) hose bibs. install a pressure regulator
Valuation:
N/A
Permit #:
B25-0873
Status:
final
Fee:
$1,047
Permit Type:
N/A
Building Type:
N/A
Permit to repipe to pex for a residential home on all water lines to include (8) fixtures & (2) hose bibs. field verify for code compliance
Valuation:
$7,800
Permit #:
BR25-1635
Status:
final
Fee:
$233
Permit Type:
N/A
Building Type:
N/A
Complete copper repipe for (11) fixtures & (1) hose bib. install a pressure regulator
Valuation:
N/A
Permit #:
25042-90000-06241
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Whole house pex repipe for (12) fixtures & (3) hose bibs. install a pressure regulator
Valuation:
N/A
Permit #:
25042-90000-04399
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Copper repipe for (6) fixtures & (2) hose bibs. drain repipe for (5) fixtures. install a tankless water heater. run a dedicated gas line for new tankless water heater
Valuation:
N/A
Permit #:
24042-90000-14687
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Water heater installation 1 gas 50g water heater 1 electric 30g water heater
Valuation:
N/A
Permit #:
P2025-0507
Status:
final
Fee:
$70
Permit Type:
N/A
Building Type:
N/A
Repiping of all water lines within the building with pex. total number of fixtures: (22) fixtures & (2) hose bibs
Valuation:
$14,000
Permit #:
BR25-1237
Status:
final
Fee:
$491
Permit Type:
N/A
Building Type:
N/A
Complete pex repipe for (8) fixtures & (4) hose bibs complete drain repipe for (7) fixtures replace main water supply line install a pressure regulator
Valuation:
N/A
Permit #:
24042-90000-18897
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Repipe of all water lines with pex (total of (16) fixtures)
Valuation:
N/A
Permit #:
25042-90000-11745
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Whole house copper repipe for (15) fixtures & (1) hose bib. install a pressure regulator
Valuation:
N/A
Permit #:
24042-90000-21121
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Copper repipe whole single family residence and install (2) hose bibs
Valuation:
N/A
Permit #:
PLM24-01366
Status:
complete
Fee:
$197
Permit Type:
Alteration
Building Type:
N/A
Copper repipe for (6) fixtures & (2) hose bibs. drain repipe for (5) fixtures replace the main water supply line install a pressure regulator
Valuation:
N/A
Permit #:
24042-90000-14686
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Whole house pex repipe for (15) fixtures and (1) hose bib. intall a pressure regulator
Valuation:
N/A
Permit #:
24042-90000-21026
Status:
canceled
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Whole house copper repipe; 18 fixtures 5 hose bibs &
Valuation:
N/A
Permit #:
B25-0146
Status:
final
Fee:
$475
Permit Type:
Repipe
Building Type:
N/A
Whole house repipe pex; 9 fixtures & 2 hose bibs
Valuation:
N/A
Permit #:
B24-1764
Status:
final
Fee:
$250
Permit Type:
Repipe
Building Type:
N/A
Repiping of entire house water lines with copper. install (1) hose bib and (n) pressure regulator
Valuation:
N/A
Permit #:
B202506464
Status:
issued
Fee:
$106
Permit Type:
N/A
Building Type:
N/A
Whole house copper repipe for (5) fixtures
Valuation:
N/A
Permit #:
25042-90000-01426
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Plumbing: pex repipe throughout whole house and (1) new water heater (same location)
Valuation:
N/A
Permit #:
BLD2025-04109
Status:
final
Fee:
N/A
Permit Type:
Trade only
Building Type:
N/A
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BZ Score
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Avg Project
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BZ Score
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BZ Score
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Projects
Union 4 plumbing Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Union 4 plumbing Inc License info
Verified License
| License # | 1065897 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Union 4 plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
111
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
68
Permits
- Building permit records show that Union 4 plumbing Inc has worked on 68 permitted projects.
Union 4 plumbing Inc Employees
KN
Kelvin Nunez
Rmo / Ceo / Pres
KN
Kelvin Nunez
Rmo / Ceo / Pres