Updated: Nov 13, 2025
Location and Projects
Address
121 SOUTH MAPLE AVENUE #10, South San Francisco, CA, 94080
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Bellanti Plumbing Inc
Bellanti Plumbing Inc, 121 S Maple Ave, So San Francisco, CA (Employees: Joseph Anthony Bellanti, Joseph Mario Bellanti, and Merle Lynn Bellanti) holds a Boiler, Hot Water Heating And Steam Fitting, Plumbing, Fire Protection license and 5 other licenses according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Bellanti Plumbing Inc, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Bellanti Plumbing Inc Services
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Bellanti Plumbing Inc Contact Information
Phone Number: (650) 588-2990
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Address: 121 SOUTH MAPLE AVENUE #10, So San Francisco, CA 94080
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Bellanti Plumbing Inc So San Francisco
Quality
101
88th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Bellanti Plumbing Inc has a BuildZoom score of 101, which places them above 88% of 336,931 contractors in California.
Activity
|
31 projects
|
2025 |
|
12 projects
|
2024 |
|
12 projects
|
2023 |
|
16 projects
|
2022 |
Our building permit records indicate that Bellanti Plumbing Inc has worked on at least
71.0 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
|
5 projects
|
Commercial Renovations |
|
59 projects
|
Plumbing projects |
|
5 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Bellanti Plumbing Inc mostly works on
plumbing project
and sewer lateral
projects.
Pricing
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 Bellanti Plumbing Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Work category: 11p; replace existing backflow 3/4 febco serial no.j029754 (serial no. on city form pic#dmmq5210 says #202974 which was incorrect) with new device - serial no. j024164. bring to code (relocate rotated assemblies) fire service (serial #h12274) & fire bypass (serial #11225) backflow valves
Valuation:
N/A
Permit #:
PW20250603681
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 5p; waste vent and water for new plumbing fixtures including water closet lavy with instant hot water heater sink floor drain with trap primer and remote water meter
Valuation:
N/A
Permit #:
PW20250331167
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 5p; - modify (e) water fountain plumbing rough to accommodate new high-low drinking fountain. - furnish and install (n) high-low fountain bottle filler
Valuation:
N/A
Permit #:
PW20250325022
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 5p; -rough in for new ice maker box -install flood stop valves -install new breakroom sink -condensate drains from wshps (water source heat pump)
Valuation:
N/A
Permit #:
PW20250515302
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 5m; relocate (e) cws/cwr (condenser water supply and return) for (2) wshps (water source heat pumps) route condensate drains to floor sinks
Valuation:
N/A
Permit #:
PMW20250218133
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Building pc# 21-046122 fire scope:***install new diesel fuel tank.*** building scope: 1) 4008 sq ft tenant improvement to divide space into a medical/dental office and oshpd3 surgery center 2) addition of a new 32 sq ft attached storage shed 3) addition of a 213 sq ft detached trash enclosure 4) addition of a 204 sq ft detached cmu enclosure for new 30 kw emergency back up generator 5... see more
Valuation:
N/A
Permit #:
2024 073858 HZ
Status:
complete
Fee:
$365
Permit Type:
Aboveground tank/...
Building Type:
N/A
Work category: 6pa; - new gas line for restaurant equipment and water heater - ss vent and domestic water for new restaurant equipment and two common use restrooms with (2) toilets and (1) common lavatory. - kitchen includes prep sinks hand sinks and floor sinks - (1) new water heater - condensate drains from hvac equipment and walk in cooler
Valuation:
N/A
Permit #:
PW20240819960
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 5p; related to permit pw20231219426: underground sanitary waste and vent rain water leaders and downspouts rough plumbing for water closets lavatories sinks and drinking fountains
Valuation:
N/A
Permit #:
PW20250909913
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 5p; new sanitary waste vent water condensate drain lines and compressed air lines for new bathrooms hvac units and air compressor
Valuation:
N/A
Permit #:
PW20250416579
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 5m; • installed refrigerant piping from (2) condensing units on roof to (1) fcu on 2nd floor and (1) fcuy on 1st floor. • installed condensate drains from each fcu per floor – up to roof and into roof receptor
Valuation:
N/A
Permit #:
PMW20240417141
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 5m; extending hhws/hhwr lines to four (4) new vavs in ceiling replacing existing piping and valves in ceiling
Valuation:
N/A
Permit #:
PMW20250410443
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 11p; installation of new backflow device in laboratory di wet room building. 5. 1-1/2 watts; serial no.:138052
Valuation:
N/A
Permit #:
PW20250122503
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 11p; remove 3/4 watts serial no. a02119 in br level kitchen and replace with new backflow serial no. 489004
Valuation:
N/A
Permit #:
PW20250430935
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 5p; ground floor - - install underground sanitary to pilot plant fixtures (below) - install work sinks hand sink floor sinks floor drain and trench drain to accommodate new pilot plant - install (n) 9.5 hp steam boiler - install steam piping to equipment - install cda and vac to wall outlets - install new di unit and piping to sink faucets 2nd floor - provide plumbing f... see more
Valuation:
N/A
Permit #:
PW20230627066
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 3pb; replace existing fixtures water closet lavy and sink fixture in various locations. provide replacement of existing tubs and tub shower valves. provide 6 tub shower conversions
Valuation:
N/A
Permit #:
PW20241127423
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 11p; replace 4 backflow device serial no. 14901 & install new backflow serial no. 64713
Valuation:
N/A
Permit #:
PW20250422708
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 11p; removal of 2 backflow devices- men's locker room spa. floor b 3/4 watts 009m3qt serial no.112169 women's locker room spa. floor b 3/4 watts 009m3qt serial no.83329
Valuation:
N/A
Permit #:
PW20230209667
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 5p; new plumbing waste vent water and condensate drain lines for new fixtures
Valuation:
N/A
Permit #:
PW20250306556
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 11p; installation of new backflow device - 3/4 watts serial no. 486917
Valuation:
N/A
Permit #:
PW20250422696
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 11p; install new backflow device; 1/2 watts lf009qt serial no.421178
Valuation:
N/A
Permit #:
PW20250408367
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Bellanti Plumbing Inc License info
Verified License
| License # | 327664 |
| Status | Active |
| State | California |
| Type | Boiler, Hot Water Heating And Steam Fitting, Plumbing, Fire Protection |
| Business Type | Corporation |
- BuildZoom verified this license was active as of November 2025.
Verify this license's status for Bellanti Plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 818644 |
| Status | Inactive |
| State | California |
| Type | Boiler, Hot Water Heating And Steam Fitting, Plumbing |
| Business Type | Corporation |
- 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 Bellanti Plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 817708 |
| Status | Inactive |
| State | California |
| Type | Fire Protection |
| Business Type | Corporation |
- 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 Bellanti Plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 700825 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- 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 Bellanti Plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 700826 |
| Status | Inactive |
| State | California |
| Type | Fire Protection |
| Business Type | Corporation |
- 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 Bellanti Plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 499662 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- 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 Bellanti Plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Pacific Compensation Insurance Company |
471
Permits
- Building permit records show that Bellanti Plumbing Inc has worked on 471 permitted projects.
Bellanti Plumbing Inc Employees
JB
Joseph Anthony Bellanti
Officer
JB
Joseph Mario Bellanti
Rmo / Ceo / Pres
MB
Merle Lynn Bellanti
Sole Owner
RB
Ronald Joseph Bellanti
Officer