Updated: Apr 29, 2026
Location and Projects
Address
1125 SAN MATEO AVE, San Bruno, CA, 94066
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National Plumbing
National Plumbing, 1125 San Mateo Ave, San Bruno, CA (Owned by: Oscar Alberto Garcia) holds a Electrical, Plumbing license and 1 other license according to the California license board.
Their BuildZoom score of 113 ranks in the top 3% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring National Plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
National Plumbing Services
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National Plumbing Contact Information
Phone Number: (415) 310-4928
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Address: 1125 SAN MATEO AVE, San Bruno, CA 94066
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National Plumbing San Bruno
Quality
113
97th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
National Plumbing has a BuildZoom score of 113, which places them above 97% of 336,931 contractors in California.
Activity
|
43 projects
|
2025 |
|
39 projects
|
2024 |
|
46 projects
|
2023 |
Our building permit records indicate that National Plumbing has worked on at least
128.0 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
|
9 projects
|
Home Additions |
|
3 projects
|
Commercial Renovations |
|
87 projects
|
Plumbing projects |
|
20 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that National Plumbing mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
1 project
|
< $5k |
|
1 project
|
$20k-$50k |
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.
Work category: 2pb; second floor remodeling two bathrooms one kitchen roof drains. first floor remodeling two bathrooms one set washer &dryer one bar sink floor drains light well drain. water main replacement sewer and house trap replacement
Valuation:
N/A
Permit #:
PW20250901737
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; remodeling four bathrooms three shower pans one kitchen one bar sink one set washer and dryer floor and rain drains water main and gas line replacement
Valuation:
N/A
Permit #:
PW20250402239
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; community three kitchens three bathrooms one laundry sink plumbing fixtures 81 units plumbing fixtures replacement and some waste lines
Valuation:
N/A
Permit #:
PW20250417628
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install 20 recessed led lights run one 240 volts from main panel to the elevator. (install 6 new receptacle outlets 2 wall mount lights and 3 switches
Valuation:
N/A
Permit #:
E202501299661
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; installation of hot cold water pipes: for 2 bathrooms sinks toilets and shower kitchen laundry room and water heater tankless this permit is for 671 a since the system does not allow letters on the number section and no other opion is avialable. thanks
Valuation:
N/A
Permit #:
PW20241219914
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; remodeling first floor two bathrooms two shower pans one bar sink one set washer and dryer and floor drains. second floor remodeling two bathrooms one shower pan one kitchen water lines waste lines gas lines tankless water heater water main sewer and house trap replacement
Valuation:
N/A
Permit #:
PW20241122335
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install a weatherproof electrical junction box on the exterior wall of restaurant. run conduite along wall to futherst bay window of 430 castro st. install a weatherproof box on wall. install timer in box. run cable from the box to the uphill corner of restaurant
Valuation:
N/A
Permit #:
E202404083607
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Renewal of permit# pw20211031129 (original scope: work category: 2pb; 184-186 remodeling ground floor two bathrooms one bar sink one set washer and dryer. second floor half bathroom one kitchen. third floor three bathrooms one kitchen one set washer and dryer. rain floor and deck drains. gas lines water main and sewer main replacement.)
Valuation:
N/A
Permit #:
PP20240405211
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; new house building one kitchen five and half bathrooms four shower pans one bar sink two sets washer and dryer one set pump radiant heat heating hydrostatic two inches p v c flue pipes roof rain floor drains water main water lines gas lines waste lines sewer and house trap
Valuation:
N/A
Permit #:
PW20240101569
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; scope plumbing work for new ada restroom and salon one toilet one vanity one water heater one set washer and dryer connection two salon stations one hand sink tie into sewer lateral and floor drain. building permit # 202302091674
Valuation:
N/A
Permit #:
PW20230224992
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; remodeling ground floor one set washer and dryer. second floor remodeling one kitchen and half bathroom. third floor remodeling three bathrooms three shower pans one set washer and dryer and gas pipes replacement
Valuation:
N/A
Permit #:
PW20240609382
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of subpanel 7 kitchen circuits 2 bathroom circuits bathroom fan light 2 circuits for bedrooms 1 light of each room circuits for laundry room for apparment 671 a
Valuation:
N/A
Permit #:
EW202412123010
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New wiring for apartment 4 new receptacle outlets lights switches relocate the subpanel install 2 smoke detectors carbon monoxide new kitchen receptacle outlets. 9 circuits 5 lights 6 switches 20 receptacles 1 fan 2 s.d
Valuation:
N/A
Permit #:
E202408066057
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; 15 ft 4 in of serwer piping under the floor for 2 bathrooms sink kitchen toilet and loundry room; 50 ft of 1 inch gas pipe instalation for tankless water heater installation of hot and cold water pipes
Valuation:
N/A
Permit #:
PW20240815895
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Revision to approved permit 201208086815. change interior floor configuration per plan. at 1st floor relocate bathroom; laundry and addition wet bar; relocate kitchen bathroom; laundry and addition wet bar; relocate kitchen and living from 3rd floor to 2nd floor and relocate bedroom from 2nd to 3rd floor
Valuation:
$35,000
Permit #:
202311201114
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
2nd floor: structural permit to install (4) stuff station vending machines and brace them to (e) partition. added architectural sheet to show (4) new equipment unit in the supply room. ref pa# 201810092629
Valuation:
$2,000
Permit #:
202311201145
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
10 - office
Work category: 2pb; remodeling two bathrooms two shower pans one kitchen one bar sink one set washer and dryer radiant heat heating hydrostatic two inches p v c exhaust flue and combination tankless water heater
Valuation:
N/A
Permit #:
PW20240830255
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Penthouse level: run new electrical wiring receptacle outlets switches lights and smoke detectors in the penthouse
Valuation:
N/A
Permit #:
E202502129960
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of subpanel 7 kitchen circuits 2 bathroom circuits bathroom fan light 2 circuits for bedrooms 1 light of each room circuits for laundry room
Valuation:
N/A
Permit #:
EW202412123007
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of subpanel 7 kitchen circuits 2 bathroom circuits bathroom fan light 2 circuits for bedrooms 1 light of each room circuits for laundry room
Valuation:
N/A
Permit #:
EW202412123004
Status:
filed
Fee:
N/A
Permit Type:
N/A
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
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Verified License
BuildZoom confirmed this contractor's license
National Plumbing License info
Verified License
| License # | 876540 |
| Status | Active |
| State | California |
| Type | Electrical, Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for National Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 619642 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for National Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
113
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Preferred Employers Insurance Company |
1.1K
Permits
- Building permit records show that National Plumbing has worked on 1138 permitted projects.
National Plumbing Employees
OG
Oscar Alberto Garcia
Owner
YC
Yong Jian Chen
Sole Owner