Updated: Jun 17, 2026
Location and Projects
Address
8511 Holly St, Oakland, CA, 94621
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Warriors Plumbing
Warriors Plumbing, 8511 Holly St, Oakland, CA (Employee: Sergio Otoniel Calmo Perez) holds a Plumbing, Sanitation System 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 Warriors Plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Warriors Plumbing Services
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Warriors Plumbing Contact Information
Phone Number: (510) 467-4536
Address: 8511 Holly St, Oakland, CA 94621
Warriors Plumbing Oakland
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Warriors Plumbing has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
7 projects
|
2025 |
|
4 projects
|
2024 |
|
4 projects
|
2023 |
Our building permit records indicate that Warriors Plumbing has worked on at least
15.0 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
|
14 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Warriors Plumbing mostly works on
plumbing project
projects.
Pricing
|
1 project
|
< $5k |
|
2 projects
|
$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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Demolition of existing structures on site in advance of new badminton building to be developed (permit drawings have been submitted under separate permit bld2025-06457)
Valuation:
$18,000
Permit #:
BLD2025-07650
Status:
approved - pending plans/docs
Fee:
$832
Permit Type:
Demolition of str...
Building Type:
N/A
3 full bathroom with toilets sinks 2 showers one with tub 1 laudnry room 1 kithcen remodeling of home 3 shower pans
Valuation:
N/A
Permit #:
PP20250327334
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Amendment to pp20221031866: adding: 4 full bathrooms; 2 kitchens gas test for furnace stove and kitchen. 2 laundry drain water and gas for the 4 full bathrooms: 3 showers; 1 ub 2 gas for 2 stoves
Valuation:
N/A
Permit #:
PP20221031870
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace sewer from cleanout to main via open trench ~15
Valuation:
$5,000
Permit #:
B25-1203
Status:
issued
Fee:
$197
Permit Type:
plumbing
Building Type:
N/A
Work category: 2pb; its permit for french drain contractor will perform the following steps in relation to the installation of 45 feet of french drain from the right side of the house starting form the middle of the right side of the house to the canal at the back side of the house. 1
Valuation:
N/A
Permit #:
PW20200522663
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Dot - curb gutter sidewalk standard compliance certificate
2025-01-20
Sidewalk compliance certificate; pursuant to oakland municipal code 12.04.380: sidewalk inspection replacement and compliance certificates. the applicant has conducted a self-certification inspection at the subject property completed repairs or replacements as needed and certifies that the entire sidewalk abutting the site is maintained in a manner consistent with the california stree... see more
Valuation:
N/A
Permit #:
CGS1901834
Status:
expired
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; installation/change water toilet valve sink valve shower valve and kitchen valve
Valuation:
N/A
Permit #:
PW20230105745
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace approx 135 of sewer from the left side of the property to the sidwalk main line via trenchless method by using 4 dr17 pipe
Valuation:
N/A
Permit #:
PP20221031865
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Sewer lateral replacement
Valuation:
N/A
Permit #:
PW25-0256
Status:
canceled
Fee:
$2,425
Permit Type:
Street cuts
Building Type:
N/A
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspectio... see more
Valuation:
N/A
Permit #:
SL1902787
Status:
final
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspectio... see more
Valuation:
N/A
Permit #:
SL1902786
Status:
final
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
Repair/replace sewer lateral and excavate in public right-of-way. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. comply with all terms of city of oakland public works standards street excavation rules revised march 2015 and city cou... see more
Valuation:
N/A
Permit #:
SL1902675
Status:
final
Fee:
$673
Permit Type:
N/A
Building Type:
N/A
Dot - curb gutter sidewalk standard compliance certificate
2019-11-27
Sidewalk compliance certificate; pursuant to oakland municipal code 12.04.380: sidewalk inspection replacement and compliance certificates. the applicant has conducted a self-certification inspection at the subject property completed repairs or replacements as needed and certifies that the entire sidewalk abutting the site is maintained in a manner consistent with the california stree... see more
Valuation:
N/A
Permit #:
CGS1901838
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Dot - curb gutter sidewalk standard compliance certificate
2019-11-26
Sidewalk compliance certificate; pursuant to oakland municipal code 12.04.380: sidewalk inspection replacement and compliance certificates. the applicant has conducted a self-certification inspection at the subject property completed repairs or replacements as needed and certifies that the entire sidewalk abutting the site is maintained in a manner consistent with the california stree... see more
Valuation:
N/A
Permit #:
CGS1901828
Status:
final
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Dot - curb gutter sidewalk standard compliance certificate
2019-11-19
Sidewalk compliance certificate; pursuant to oakland municipal code 12.04.380: sidewalk inspection replacement and compliance certificates. the applicant has conducted a self-certification inspection at the subject property completed repairs or replacements as needed and certifies that the entire sidewalk abutting the site is maintained in a manner consistent with the california stree... see more
Valuation:
N/A
Permit #:
CGS1901769
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair/replace sewer lateral and excavate in public right-of-way. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. comply with all terms of city of oakland public works standards street excavation rules revised march 2015 and city cou... see more
Valuation:
N/A
Permit #:
SL1902562
Status:
issued
Fee:
$673
Permit Type:
N/A
Building Type:
N/A
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5 800.00 fine for non-compliance. usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspectio... see more
Valuation:
N/A
Permit #:
SL1902556
Status:
final
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
Dot - curb gutter sidewalk standard compliance certificate
2019-11-14
Sidewalk compliance certificate; pursuant to oakland municipal code 12.04.380: sidewalk inspection replacement and compliance certificates. the applicant has conducted a self-certification inspection at the subject property completed repairs or replacements as needed and certifies that the entire sidewalk abutting the site is maintained in a manner consistent with the california stree... see more
Valuation:
N/A
Permit #:
CGS1901718
Status:
issued
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Repair/replace sewer lateral and excavate in public right-of-way. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5, 800.00 fine for non-compliance. comply with all terms of city of oakland public works standards street excavation rules revised march 2015 and city co... see more
Valuation:
N/A
Permit #:
SL1902335
Status:
complete
Fee:
$673
Permit Type:
N/A
Building Type:
N/A
Repair/replace building sewer on property only. sl & x required beyond pl. overflow device may be needed. if working within 25 feet of a monument you must comply with state law 8771 contact the inspector prior to starting excavation: minimum $5, 800.00 fine for non-compliance. usa # and date must be provided in order to have a permit issued. permit valid for 90 days. call pwa inspecti... see more
Valuation:
N/A
Permit #:
SL1902334
Status:
final
Fee:
$476
Permit Type:
N/A
Building Type:
N/A
Warriors Plumbing Reviews
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Warriors Plumbing License info
Verified License
| License # | 1040009 |
| Status | Active |
| State | California |
| Type | Plumbing, Sanitation System |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for Warriors 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 | State National Insurance Company Inc |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Berkshire Hathaway Direct Insurance Company |
138
Permits
- Building permit records show that Warriors Plumbing has worked on 138 permitted projects.
Warriors Plumbing Employees
SP
Sergio Otoniel Calmo Perez
Sole Owner