Updated: May 17, 2026
Location and Projects
Address
P O BOX 55664, Hayward, CA, 94545
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Monarch Plumbing & Rooter Inc
Monarch Plumbing & Rooter Inc, Hayward, Po Box 55664, Hayward, CA (Employee: Jose Humberto Inguanzo) holds a Plumbing, Sanitation System license according to the California license board.
Their BuildZoom score of 117 ranks in the top 1% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Monarch Plumbing & Rooter Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Monarch Plumbing & Rooter Inc Services
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Monarch Plumbing & Rooter Inc Contact Information
Phone Number: (510) 398-8478
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Address: P O BOX 55664, Hayward, CA 94545
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Monarch Plumbing & Rooter Inc Hayward
Quality
117
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Monarch Plumbing & Rooter Inc has a BuildZoom score of 117, which places them above 99% of 336,931 contractors in California.
Activity
|
16 projects
|
2025 |
|
14 projects
|
2024 |
|
8 projects
|
2023 |
Our building permit records indicate that Monarch Plumbing & Rooter Inc has worked on at least
38.0 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
|
36 projects
|
Plumbing projects |
|
17 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Monarch Plumbing & Rooter Inc mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
8 projects
|
< $5k |
|
11 projects
|
$5k-$20k |
|
4 projects
|
$20k-$50k |
The typical size of their permits is approximately $6,400. 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.
Building Permits by Monarch Plumbing & Rooter Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Trenchless sewer line replacement. pipe bursting method to replace 4 vitrified clay sewer lateral with new 4 hdpe sdr-17 pipe from the building to the city's main connection (approx. 67 feet).install: building clean-out within 2 feet of the foundation for maintenance access. property line clean-out at the front setback. connect new hdpe pipe to the existing building sewer and to the c... see more
Valuation:
$7,200
Permit #:
MEP-2025-298319
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Full replacement of the existing house drain system and a partial water re-pipe to eliminate all existing galvanized piping. the drain system composed of deteriorated cast iron and galvanized piping will be upgraded to abs (2 & 3"). piping throughout. for the domestic water system all galvanized lines will be removed and replaced with type m copper with copper-to-copper tie-ins at all... see more
Valuation:
N/A
Permit #:
BL-PLUMR-2025-00070
Status:
complete
Fee:
$428
Permit Type:
N/A
Building Type:
N/A
Rough and finished plumbing to install a new mop sink and connect it to the existing 4-inch underground sewer line inside the warehouse facility. sewer line (approximately 10 feet) spot repair to fixed he damaged portion of sewer line inside the facility
Valuation:
$6,500
Permit #:
BCPLUMB-25-0006
Status:
complete
Fee:
$474
Permit Type:
Drain line
Building Type:
N/A
Trenchless sewer lateral replacement (using pipe-burst method) with approximately 80 linear feet extending from the building to the city main which is located in the public right-of-way. issued encroachment permit e25-0205
Valuation:
$5,250
Permit #:
BRPLUMB-25-0073
Status:
complete
Fee:
$418
Permit Type:
Sewer
Building Type:
N/A
Public works - encroachment permits (general construction)
2025-05-29
Replace sewer lateral from property line to main in city right of way. (4a1) ***hard deadline of 6/30/25. all work must be completed and permit cannot be extended***
Valuation:
$11,200
Permit #:
EP-2025-000417
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To install a 3000 modeltank jz 3000 gallons grease interceptor located in the back of the building install new plumbing to usd standards and run a new grease line approx. 30ft into the space. concrete cutting demolish excavation and restoration included
Valuation:
$32,000
Permit #:
BLD2024-07627
Status:
complete
Fee:
$5,216
Permit Type:
Alteration
Building Type:
N/A
Work category: 1p; the scope of work includes replacing the sewer line from inside the garage to the building clean-out and from the building clean-out to the city clean-out located in the sidewalk. this replacement will utilize the trenchless method to minimize disruption with additional open trenching and potholes as required
Valuation:
N/A
Permit #:
PW20241210663
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - sewer on private property or cleanout install
2024-11-20
To replace the main sewer lateral from manhole 4 to 5 125 ft. section. 4-5 ft. deep at the main with new sdr 17 6-8 pipe by trenchless method. a section of 30-40 ft will need to be replaced by open trench method please see attached map for details on the open trench part. all to be done within property line limits
Valuation:
$0
Permit #:
BL-PLUMR-2024-00120
Status:
in-complete
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Installation of new water heater: - supply and install a new 40-gallon water heater. - connect the new unit to the existing water supply gas and electrical connections. - install necessary fittings valves and any additional components required for proper operation and compliance with local codes
Valuation:
N/A
Permit #:
BL-WH-2024-00284
Status:
complete
Fee:
$239
Permit Type:
N/A
Building Type:
N/A
To replace the main sewer lateral from the building to the middle of the street approximately 95ft. with new sdr 17 4 pipe by trench-less method. excavate and expose broken section by the side walk. we will provide pictures and videos of the damage for the client to submit report to the city
Valuation:
$4,800
Permit #:
BRPLUMB-24-0173
Status:
withdrawn
Fee:
$139
Permit Type:
Sewer
Building Type:
N/A
Brand new water service installation. sheet notes: 1. replace existing cold water main replace existing cold water main line with new line as indicated. approximate length of the replacement water piping is 350. 2. replace existing sanitary sewer replace existing sanitary sewer main line with new line as indicated. approximate length of the replacement sanitary sewer piping is 350. 3.... see more
Valuation:
N/A
Permit #:
BL-PLUMR-2024-00083
Status:
expired
Fee:
$28,085
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; to replace the main sewer lateral from the middle of the street back towards the property line approximately 55ft. with new sdr 17 4 pipe or equivalent by open trench method. lower the sewer line in order to provide slope for new plumbing installation in the building
Valuation:
N/A
Permit #:
PW20240416125
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install a new main sewer lateral from the building to the midpoint of the street a distance of approx. 55ft using a new sdr 17 4 pipe and open trench method. replace the connection to the main city line located at a depth of 9ft
Valuation:
N/A
Permit #:
PW20240924835
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Residential - sewer on private property or cleanout install
2025-09-13
Brand new serewer line installation. sheet notes: 1. replace existing cold water main replace existing cold water main line with new line as indicated. approximate length of the replacement water piping is 350. 2. replace existing sanitary sewer replace existing sanitary sewer main line with new line as indicated. approximate length of the replacement sanitary sewer piping is 350. 3. ... see more
Valuation:
N/A
Permit #:
BL-PLUMR-2024-00082
Status:
expired
Fee:
$12,758
Permit Type:
N/A
Building Type:
N/A
The scope of work for re-piping the water supply lines and drain systems in the kitchen laundry room and two bathrooms. the objective is to improve water flow enhance system reliability and ensure compliance with local plumbing codes
Valuation:
N/A
Permit #:
BL-PLUMR-2024-00115
Status:
complete
Fee:
$331
Permit Type:
N/A
Building Type:
N/A
Replace sewer lateral from front of the building to the middle of the street approximately 50ft with new sdr 17 4 pipe by trench-less method. 5.5 deep in the street aprox. 2ft in front of the house aprox. 3 holes needs to be dugout between 2ft and 5.5ft deep. ep-2023-001369
Valuation:
$7,800
Permit #:
MEP-2023-292106
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
To install a new gas line from the meter to the stove in the kitchen. all new 3/4 pipe size approx. 40ft
Valuation:
$4,800
Permit #:
BLD2025-05058
Status:
complete
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Scope of work is to determine irrigation leakage and to repair with scheduled 80 pvc piping as needed. the work would be done in front of the sailway dr on central park
Valuation:
$34,900
Permit #:
BLD2024-06113
Status:
issued
Fee:
$307
Permit Type:
Other
Building Type:
N/A
Work category: 2pb; to replace the main sewer lateral from the front of the house towards the middle of the street approximately 50 ft with new sdr 17 4 pipe by trenchless method
Valuation:
N/A
Permit #:
PW20230307255
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacing 40 gallon gas water heater with a 50 gallon hybrid water heater located in garage
Valuation:
$5,000
Permit #:
BRPLUMB-25-0111
Status:
final
Fee:
$372
Permit Type:
Water heater
Building Type:
N/A
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Verified License
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Monarch Plumbing & Rooter Inc License info
Verified License
| License # | 1014475 |
| Status | Active |
| State | California |
| Type | Plumbing, Sanitation System |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Monarch Plumbing & Rooter Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
117
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Farm Fire & Casualty Company |
264
Permits
- Building permit records show that Monarch Plumbing & Rooter Inc has worked on 264 permitted projects.
Monarch Plumbing & Rooter Inc Employees
JI
Jose Humberto Inguanzo
Rmo/Ceo/Pres