Updated: Feb 07, 2026
Location
Address
P O BOX 2069, National City, CA, 91951
Use our bidding system to
request a quote
National plumbing & Drains Inc
National plumbing & Drains Inc, National, Po Box 2069, National City, CA (Employee: Marco Antonio Martinez Jr) holds a Plumbing license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring National plumbing & Drains Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
National plumbing & Drains Inc Services
Start a project today:
National plumbing & Drains Inc Contact Information
Phone Number: (619) 314-1166
Edit
Address: P O BOX 2069, National City, CA 91951
Edit
Do you work for this business? Unlock this free profile to update company info and see who's viewing your profile.
Similar Contractors See more
123
BZ Score
-
Avg Project
-
Projects
License # 714073
Pinole, CA
122
BZ Score
$13.1K
Avg Project
-
Projects
121
BZ Score
-
Avg Project
-
Projects
National plumbing & Drains Inc Reviews
BuildZoom hasn't received any reviews for National plumbing & Drains Inc. Click here to be alerted when reviews are posted about them.
Recent Buildzoom Projects
Let us find you a plumber in your area today
We'll search our vast network of Plumbers and connect
you with one that meets your needs today.
Verified License
BuildZoom confirmed this contractor's license
National plumbing & Drains Inc License info
Verified License
| License # | 1114731 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for National plumbing & Drains Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | Berkshire Hathaway Direct Insurance Company |
National plumbing & Drains Inc Employees
MJ
Marco Antonio Martinez Jr
Rmo / Ceo / Pres