Updated: May 11, 2026
Location and Projects
Address
11 Rosemont Ave, San Anselmo, CA, 94960
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Ralph Ummel Plumbing
Ralph Ummel Plumbing at 11 Rosemont Ave, San Anselmo, CA 94960, held a Plumber license (#554677) with the California contractors license board with an expiration date of 01-31-2025. We last verified the license was expired on 05-10-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our project planner to be easily matched to qualified, licensed professionals in your area.
Ralph Ummel Plumbing Contact Information
Phone Number: (415) 268-7480
Address: 11 Rosemont Ave, San Anselmo, CA 94960
Ralph Ummel Plumbing San Anselmo
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Ralph Ummel Plumbing, log in and update your license info in the “Edit Profile” tab.
Activity
|
1 project
|
2025 |
|
1 project
|
2024 |
Our building permit records indicate that Ralph Ummel Plumbing has worked on at least
2.0 projects over the past 2 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.
Pricing
|
1 project
|
$5k-$20k |
|
1 project
|
$250k-$500k |
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.
Replace all windows in kind repair waterproofing in membrane at two (e) top level decks - windows at front or visible will be wood aluminum clad
Valuation:
$300,000
Permit #:
202412317554
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Set up scaffolding around perimeter of house to repain exterior
Valuation:
$16,339
Permit #:
202509306392
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Run new gas line approx. 70'ft. for fire pit and masonry barbecue
Valuation:
$2,000
Permit #:
B2014-2332
Status:
final
Fee:
$93
Permit Type:
Res-oss
Building Type:
N/A
Move drain line water for four sinks/move urinal same drain move urinal same drain/install new toilets urinal sinks (lav)
Valuation:
N/A
Permit #:
335150
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair kitchen traps angle stops air gap dishwashers antii sphion hose bibs - hot water prv drain
Valuation:
N/A
Permit #:
420003
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change bathroom to ada - plus addition hot water heater - addition wash sink outside bathroom
Valuation:
N/A
Permit #:
344508
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replumbing mens and womens to ada requirements addition coffee sink (2)
Valuation:
N/A
Permit #:
349635
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel
Valuation:
N/A
Permit #:
P0001-011
Status:
final
Fee:
$52
Permit Type:
Alter-res
Building Type:
N/A
Change olde sinks toilets to handicap - 5th floor
Valuation:
N/A
Permit #:
356776
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Water permit rough in above floor/sink toilet
Valuation:
N/A
Permit #:
335151
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Change bathroom to ada addition coffee station
Valuation:
N/A
Permit #:
365956
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Hook office trailer to extension. sewer line
Valuation:
N/A
Permit #:
363896
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installnew sink coffee station/do to fire
Valuation:
N/A
Permit #:
362185
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install sink more rough in 20 coffee station
Valuation:
N/A
Permit #:
372988
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Move two toilets to ada/4 new sinks (ada)
Valuation:
N/A
Permit #:
378974
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Ralph Ummel Plumbing Reviews
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Recent Buildzoom Projects
Ralph Ummel Plumbing License info
Inactive License
| License # | 554677 |
| 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.
Check this license's status for Ralph Ummel Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Ralph Ummel Plumbing, log in and update your license info in the “Edit Profile” tab.
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
11
Permits
- Building permit records show that Ralph Ummel Plumbing has worked on 11 permitted projects.
Ralph Ummel Plumbing Employees
RU
Ralph Henley Ummel
Sole Owner