Updated: May 03, 2026
Location and Projects
Address
1228 Folsom St, San Francisco, CA, 94103
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Madden Plumbing LLC Photos
Madden Plumbing LLC
Madden Plumbing LLC is a San Francisco based plumbing contractor offering residential and commercial plumbing, Fire sprinkler systems, Hydronic radiant heating, Backflow prevention and Title 19 services. Whether your project is large or small our approach is simple; understanding your needs combined with our superior teamwork, detailed management and hands-on building skills; your project is delivered with value, elegant craftsmanship and durability that lasts.
Madden Plumbing has a deep rooted reputation for a collaborative, innovative and efficient approach to plumbing, We are unwavering in our drive towards helping our clients succeed and build long-lasting relationships with both them and our collaborators through the quality of our people, our service and our work.
From BuildZoom: Madden Plumbing LLC, 1228 Folsom St, San Francisco, CA (Owned by: Damian John Madden) holds a Plumbing, Fire Protection license and 1 other license according to the California license board.
Their BuildZoom score of 119 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 Madden Plumbing LLC, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Madden Plumbing LLC Services
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Madden Plumbing LLC Contact Information
Phone Number: (415) 515-7107
Address: 1228 Folsom St, San Francisco, CA 94103
Madden Plumbing LLC San Francisco
Quality
119
99th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Madden Plumbing LLC has a BuildZoom score of 119, which places them above 99% of 336,931 contractors in California.
Activity
|
43 projects
|
2025 |
|
36 projects
|
2024 |
|
43 projects
|
2023 |
Our building permit records indicate that Madden Plumbing LLC has worked on at least
122.0 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
|
8 projects
|
Home Additions |
|
4 projects
|
Commercial Renovations |
|
89 projects
|
Plumbing projects |
|
6 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Madden Plumbing LLC mostly works on
plumbing project
and home addition
projects.
Pricing
|
6 projects
|
< $5k |
|
7 projects
|
$5k-$20k |
|
13 projects
|
$20k-$50k |
|
5 projects
|
$50k-$100k |
|
1 project
|
$100k-$250k |
|
1 project
|
$1mil+ |
The typical size of their permits is approximately $25,000. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Work category: 2pb; renewal of almost expired plumbing permit pw20240412039: addition of inspections to original permit pw20240103606. rough in and trim out of 4 toilets 4 lavy sinks 7 showers in locker rooms and restrooms floor drains throughout. exterior - rough in and trim out 4 showers one drain one trench drain gas to fire pit
Valuation:
N/A
Permit #:
PW20250408365
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; renewal of expired plumbing permit pw20240402767: rough in and trim out 4.5 bathrooms kitchen laundry sink in garage exterior hose bib partial underground floor sink in mechanical room tankless water heater gas to furnace
Valuation:
N/A
Permit #:
PW20250507099
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; renewal of expired plumbing permit pw20230120108: install new water heater. rough in and trim out new bathroom on upper floor. rough in bathroom in existing location. replace fixtures in (2) bathrooms on first floor
Valuation:
N/A
Permit #:
PW20250319884
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 4pa; renewal of expired fs permit pw20240301994: install new fire sprinkler system for nfpa 13 throughout the building including 2 underground fire service. total = 96 heads
Valuation:
N/A
Permit #:
PW20250324994
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; renewal of expired plumbing permit pw20240326595. all new ss storm supply throughout. rough in and trim out 2 kitchens 6 full baths 2 powder rooms and 2 laundries
Valuation:
N/A
Permit #:
PW20250625181
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 8p; renewal of expired plumbing permits pw20220707975 and later pw20230707291. these were listed under unit 0 which is no longer available. 1 boiler installation
Valuation:
N/A
Permit #:
PW20250415553
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; renewal of expired plumbing permit pw20240401718: rough in and trim out 4-1/2 baths 1 laundry 1 kitchen in existing locations new kitchenette sink
Valuation:
N/A
Permit #:
PW20250506064
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; remodel of single family home kitchen gas lines for 2 fireplaces 3 baths bar sink. fixtures in existing locations. no scope for water heater
Valuation:
N/A
Permit #:
PW20250304494
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
3rd floor. fire sprinkler system - 1st floor garage - 3rd floor and stairs leading to 1st floor per cbc section 903.3.1.2 (14 sprinkler) sprinklers along pathway (extended travel distance less than 125ft. new dedicated 2 fire service (8ft). ref 202008212328
Valuation:
$14,000
Permit #:
202411014199
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Work category: 2pb; renewal of permit pw20240117903 - rough in and trim out 3.5 baths. connecting to existing supplies and waste. rough in and trim out beverage and laundry sink laundry deck drain at new roof gas to fire pit at rear gas to fireplace in house
Valuation:
N/A
Permit #:
PW20241104890
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; rough in and trim out: freestanding tub with floor mounted filler toilet double lavy sink and shower with valve and comntrols on opp wall. connect to existing hot and cold water supplies. connect to existing waste. all fixtures in existing locations
Valuation:
N/A
Permit #:
PW20241002057
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; addition of inspections to original permit pw20240103606. rough in and trim out of 4 toilets 4 lavy sinks 7 showers in locker rooms and restrooms floor drains throughout. exterior - rough in and trim out 4 showers one drain one trench drain gas to fire pit
Valuation:
N/A
Permit #:
PW20240412039
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install new fire sprinkler per nfpa 13 throughout. total 96 heads. includded 2 underground fire service ref 201912028445
Valuation:
$71,200
Permit #:
202302222359
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Work category: 2pb; ground floor. install drinking fountain connecting to existing sewer. replace (1) autoflush valve in men's bathroom. provide condensate drainage to (5) overhead fancoil units
Valuation:
N/A
Permit #:
PW20251007645
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 4pb; installation of approx 6 sprinkler heads to accommodate new office space. scope of work pertains to building pa 202501249000
Valuation:
N/A
Permit #:
PW20250304509
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; renewal of expired plumbing permit pw20231027192 rough in and trim out 4 baths 1 powder 1 kitchen laundry gas fire places
Valuation:
N/A
Permit #:
PW20250327121
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 4pa; renewal of expired plumbing permit pw20160712926: renewed for final inspection (install 29 heads per nfpa #13-10)
Valuation:
N/A
Permit #:
PW20250317813
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 4pa; installation of overhead wet sprinkler system throughout basement and first floor. connecting to existing supply
Valuation:
N/A
Permit #:
PW20250107117
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; rough in and trim out 3.5 baths. connecting to existing supplies and waste. rough in and trim out beverage and laundry sink laundry deck drain at new roof gas to fire pit at rear gas to fireplace in house
Valuation:
N/A
Permit #:
PW20240117903
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; renewal of expired permit pw2016072560: remodel 1 x kitchen and 1 x bathroom (including 1 x shower pan)
Valuation:
N/A
Permit #:
PW20250318845
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Madden Plumbing LLC Reviews
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Verified License
BuildZoom confirmed this contractor's license
Madden Plumbing LLC License info
Verified License
| License # | 825418 |
| Status | Active |
| State | California |
| Type | Plumbing, Fire Protection |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Madden Plumbing LLC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 1093057 |
| Status | Inactive |
| State | California |
| Type | Fire Protection, 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.
Check this license's status for Madden Plumbing LLC at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
119
BuildZoom Score
Insured
| Insurer | James River Insurance Company |
| Insured up to | $2,000,000 |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State National Insurance Company Inc |
768
Permits
- Building permit records show that Madden Plumbing LLC has worked on 768 permitted projects.
Madden Plumbing LLC Employees
DM
Damian John Madden
Owner
MM
Marianna Corvan Madden
Manager