Updated: May 18, 2026
Location and Projects
Headquarters Address
P O BOX 3629, Sparks, NV, 89432
Local address
P O BOX 590634, San Francisco, CA, 94159
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Friendly Plumber
Friendly Plumber, San, Po Box 590634, San Francisco, CA (Employees: David Michael Sheehan and Robert Frank Maiolo) holds a Plumbing license and 1 other license according to the California license board.
Their BuildZoom score of 104 ranks in the top 9% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Friendly Plumber, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Friendly Plumber Services
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Friendly Plumber Contact Information
Phone Number: (415) 242-8818
Edit
Headquarters Address: P O BOX 3629, Sparks, NV, 89432
Local Address: P O BOX 590634, San Francisco, CA 94159
Edit
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Work category: 2pb; install 1 inch gas main for 2 fixtures move laundry sink 1/2 inch water pipes in walls
Valuation:
N/A
Permit #:
PW20250130741
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; bathroom remodel top floor replace water heater install copper pipes to top flooor
Valuation:
N/A
Permit #:
PW20250320893
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; repair leaking 1 1/4 copper pipe in 2 nd floor hall ceiling
Valuation:
N/A
Permit #:
PW20250110215
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; repair leaking building drain underground
Valuation:
N/A
Permit #:
PW20250319889
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; drain line repair in lightwell left side of building permit because neighbor is more than likely going to complain
Valuation:
N/A
Permit #:
PW20240227897
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install new house trap and sewer
Valuation:
N/A
Permit #:
PW20250218142
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install 1 gas pipe from old meter location outside to front of house pink tag needed for pg and e
Valuation:
N/A
Permit #:
PW20230614778
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; move two existing water heaters from garage to back of garage and top floor unit. install new tankless water heater for middle unit
Valuation:
N/A
Permit #:
PW20220906654
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; remove existing tub install new premade shower pan increase drain size 2
Valuation:
N/A
Permit #:
PW20230327734
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove clay pipe section in basement under founation previous sewer replacement left old clay pipe 3 long
Valuation:
N/A
Permit #:
PP20240918015
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; move water pipes for trap primer closer to wall install vent through roof
Valuation:
N/A
Permit #:
PW20241118224
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; move toilet and sink in existing bathroom to accommodate ada fixtures
Valuation:
N/A
Permit #:
PW20240117918
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
2nd floor: 2 bathroom remodels like for like repipe same location
Valuation:
N/A
Permit #:
PP20250911646
Status:
filed
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install house trap sewer and floor drain backflow and trap primer
Valuation:
N/A
Permit #:
PW20240719288
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; replace laundry drain p trap and vent trench drain with trap primer
Valuation:
N/A
Permit #:
PW20240322529
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; contractors broke gas main while replacing sidewalk install new 8 section 1 1/4 pipe in sidewalk install 40 gallon electric water heater and 1 inch water main
Valuation:
N/A
Permit #:
PW20200625486
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install new building drain and house trap
Valuation:
N/A
Permit #:
PW20250812275
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install new house trap and building drain
Valuation:
N/A
Permit #:
PW20250708453
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; install shower in existing bathroom new drain water and vent pipes in same bathroom located on second level
Valuation:
N/A
Permit #:
PW20210402161
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; install new drain water gas for adu additional dwelling unit
Valuation:
N/A
Permit #:
PW20241126412
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Friendly Plumber License info
Verified License
| License # | 743369 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Friendly Plumber at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 921775 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed. If this is your business, please update your license status.
Check this license's status for Friendly Plumber at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
283
Permits
- Building permit records show that Friendly Plumber has worked on 283 permitted projects.
Friendly Plumber Employees
DS
David Michael Sheehan
Rmo / Ceo / Pres
RM
Robert Frank Maiolo
Sole Owner