Updated: May 29, 2026
Location and Projects
Address
941 SOUTH CLAREMONT STREET, San Mateo, CA, 94402
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Dittmann Plumbing Inc
Dittmann Plumbing Inc, 941 S Claremont St, San Mateo, CA (Employees: Charles Grant Fulk and Donald Scott Taylor) 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 Dittmann Plumbing Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Dittmann Plumbing Inc Contact Information
Phone Number: (650) 343-2159
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Address: 941 SOUTH CLAREMONT STREET, San Mateo, CA 94402
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Dittmann Plumbing Inc San Mateo
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Dittmann Plumbing Inc has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
3 projects
|
2024 |
|
2 projects
|
2023 |
Our building permit records indicate that Dittmann Plumbing Inc has worked on at least
8.0 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
|
7 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Dittmann Plumbing Inc mostly works on
plumbing project
projects.
Pricing
|
2 projects
|
< $5k |
|
5 projects
|
$5k-$20k |
The typical size of their permits is approximately $8,600. 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.
Building Permits by Dittmann Plumbing Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Replace leaking 100-gallon gas water heater with similar model. located in the boiler room in the parking garage. using existing gas and flue connections. both 100-gallon water heaters service all 24 units on the property
Valuation:
$12,000
Permit #:
MEP-2025-298014
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 100-gallon gas water heater with new 100-gallon gas water heater in laundry room
Valuation:
$10,000
Permit #:
MEP-2025-297826
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Locate and replace broken defective uc drainage piping
Valuation:
N/A
Permit #:
PP20250103806
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Commercial - industrial/commercial process piping system
2023-07-04
Install 2 sch 80 pvc pump discharge piping from mid warehouse to the janitor closet and discharge into mop sink. piping will be suspended from the ceiling
Valuation:
$19,800
Permit #:
BL-PLUMPC-2022-00001
Status:
expired
Fee:
$475
Permit Type:
N/A
Building Type:
N/A
Electrical plumbing & mechanical - plumbing
2021-03-04
Replace failed 1-1/2 domestic water rp backflow with new lead free rp per san mateo county health requirements. located in concrete area behind the building. not replacing any fresh water lines
Valuation:
$2,400
Permit #:
MEP-2021-279012
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace (2) 40 gallon water heaters in subbasement with (2) new 40 gallon water heaters of similar style in same location
Valuation:
$6,000
Permit #:
MEP-2021-283066
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace sanitary drains under residence
Valuation:
$8,600
Permit #:
MEP2024-00264
Status:
final
Fee:
$234
Permit Type:
plumbing misc plu...
Building Type:
N/A
Replace leaking kitchen and shower waste piping
Valuation:
$4,185
Permit #:
P2024-0061
Status:
final
Fee:
$247
Permit Type:
plumbing
Building Type:
N/A
Repair leaking water pipe near 607 san clamente
Valuation:
N/A
Permit #:
PLMB2020-113
Status:
final
Fee:
$192
Permit Type:
Residential_na
Building Type:
N/A
Upgrade existing 1 1/2 waste line to 2
Valuation:
N/A
Permit #:
PLMB2020-016
Status:
final
Fee:
$223
Permit Type:
Residential_na
Building Type:
N/A
Repair sewer lateral at front of property (approx 6 ft). no work in public right of way
Valuation:
$6,000
Permit #:
MEP-2018-268121
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair underground water pipe leak
Valuation:
N/A
Permit #:
PLMB2022-0115
Status:
final
Fee:
$162
Permit Type:
Residential_na
Building Type:
N/A
Replace sewer line under house
Valuation:
$14,500
Permit #:
MEP2020-00398
Status:
final
Fee:
$114
Permit Type:
(plumbing) misc p...
Building Type:
N/A
Replace old galvanized water service with type l copper pipe from house side of the sidewalk to each unit. 657-659 university drive
Valuation:
$6,100
Permit #:
BLD2018-00228
Status:
final
Fee:
$243
Permit Type:
Repair
Building Type:
N/A
Repair storm drain piping compromised by roots. 6"-8
Valuation:
N/A
Permit #:
PLMB2018-177
Status:
final
Fee:
$166
Permit Type:
Residential_na
Building Type:
N/A
Replace 40gal water heater at same location in garage. mep-2018-269520
Valuation:
$2,000
Permit #:
MEP-2018-269568
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Repair gas leak on gas piping in resturant
Valuation:
$4,000
Permit #:
19000-01681
Status:
final
Fee:
$294
Permit Type:
N/A
Building Type:
N/A
Sewer cleanout on property near sidewalk
Valuation:
N/A
Permit #:
19000-02293
Status:
final
Fee:
$237
Permit Type:
N/A
Building Type:
N/A
Run 3/4 galvanized gas pipe 25 from water heater to dryer location
Valuation:
N/A
Permit #:
PP20180911742
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Emergency gas leak repair pipe line in basement gas test house
Valuation:
N/A
Permit #:
17000-03014
Status:
final
Fee:
$185
Permit Type:
N/A
Building Type:
N/A
Similar Contractors See more
128
BZ Score
$23K
Avg Project
-
Projects
142
BZ Score
$25K
Avg Project
-
Projects
142
BZ Score
$6.5K
Avg Project
-
Projects
Dittmann Plumbing Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Dittmann Plumbing Inc License info
Verified License
| License # | 311169 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Dittmann 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 # | 311169 |
| Status | Inactive |
| City | Butte County |
| Type | Contractor |
| Business Type | Corporation |
- According to the Butte County, CA, 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 Dittmann Plumbing Inc at the Butte County, CA.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
170
Permits
- Building permit records show that Dittmann Plumbing Inc has worked on 170 permitted projects.
Dittmann Plumbing Inc Employees
CF
Charles Grant Fulk
Rmo
DT
Donald Scott Taylor
Rmo / Ceo / Pres