Updated: Oct 22, 2025
Location and Projects
Address
456 Las Gallinas Ave, San Rafael, CA, 94903
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My Plumbing
My Plumbing, 456 Las Gallinas Ave, San Rafael, CA (Owned by: Malachy Joseph Watterson) holds a Plumbing 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 My Plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
My Plumbing Services
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My Plumbing Contact Information
Phone Number: (415) 525-0132
Address: 456 Las Gallinas Ave, San Rafael, CA 94903
This is a sample of this contractor's permits. Click here to access their complete permit history.
Work category: 2pa; installing new plumbing for 2-1/2 bathrooms kitchen laundry. 1 showerpan radiant heating
Valuation:
N/A
Permit #:
PW20250429906
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; install new plumbing for 1 bathroom with showerpan kitchen and laundry room
Valuation:
N/A
Permit #:
PW20250202784
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install rough plumbing for bathroom and laundrysnd laundry sink
Valuation:
N/A
Permit #:
PW20250113261
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
This pays for inspections related to original permit # pw20240822074 filed 8/22/2024. dow: work category: 1p; 1/2 bathroom remodel and kitchen remodel
Valuation:
N/A
Permit #:
PW20240930957
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; install new plumbing for bar sink move toilet and sink in 1/2 bathroom 1 in 2 nd floor install new plumbing in 3rd floor kitchenette
Valuation:
N/A
Permit #:
PW20240822074
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; run drain for new laundry and re route gasline
Valuation:
N/A
Permit #:
PW20250305529
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; install new plumbing in 2 bathrooms a d addition new bathroom and laundry. 2 new showerpans
Valuation:
N/A
Permit #:
PW20230420422
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install tankless waterheater
Valuation:
N/A
Permit #:
PW20250528572
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; replace plastic on waste lines and issues on condo report
Valuation:
N/A
Permit #:
PW20230327718
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install plumbing for laundry room and showerpan in 3rd floor steam room
Valuation:
N/A
Permit #:
PW20241031827
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install cleanout on rainwater vacuum breakers
Valuation:
N/A
Permit #:
PW20230607625
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; plumbing 3-1/2 new bathrooms 2 laundry and radiant heat through out building
Valuation:
N/A
Permit #:
PW20220930356
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; install mew shower valve and showerpan and change sink and toilet
Valuation:
N/A
Permit #:
PW20240411023
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install new faucet and dishwasher
Valuation:
N/A
Permit #:
PW20230412198
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install gasline for 2 fireplace
Valuation:
N/A
Permit #:
PW20230326711
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; gas tag and final plumbing
Valuation:
N/A
Permit #:
PW20230530383
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; hookup gas to fireplace
Valuation:
N/A
Permit #:
PW20230328784
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install new sewerline from street to building
Valuation:
N/A
Permit #:
PW20220901578
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; replace main sewer line from trap to building
Valuation:
N/A
Permit #:
PW20220415640
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; run new gasline for stove change out excisting kitchen sink and dishwasher
Valuation:
N/A
Permit #:
PW20210117883
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
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My Plumbing License info
Verified License
| License # | 723992 |
| Status | Active |
| State | California |
| Type | Plumbing |
- BuildZoom verified this license was active as of October 2025.
Verify this license's status for My 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 | Western Surety Company |
| Bond Value | $15,000 |
431
Permits
- Building permit records show that My Plumbing has worked on 431 permitted projects.
My Plumbing Employees
MW
Malachy Joseph Watterson
Owner