Updated: Jul 04, 2026
Location and Projects
Address
P O BOX 939, Mountain View, CA, 94042
Use our bidding system to
request a quote
Master Plumbing
Master Plumbing, Mountain Vw, Po Box 939, Mountain View, CA (Employees: Barton Richard Adams and Meir Steinberg) holds a Plumbing license and 2 other licenses according to the California license board.
Their BuildZoom score of 105 ranks in the top 8% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Master Plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Master Plumbing Services
Start a project today:
Master Plumbing Contact Information
Phone Number: (415) 606-5521
Address: P O BOX 939, Mountain View, CA 94042
Master Plumbing Mountain View
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Master Plumbing has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
1 project
|
2026 |
|
20 projects
|
2025 |
|
14 projects
|
2024 |
|
19 projects
|
2023 |
Our building permit records indicate that Master Plumbing has worked on at least
54.0 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
|
50 projects
|
Plumbing projects |
|
5 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Master Plumbing mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
13 projects
|
< $5k |
|
11 projects
|
$5k-$20k |
|
6 projects
|
$20k-$50k |
|
1 project
|
$50k-$100k |
The typical size of their permits is approximately $8,980. 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.
Master Plumbing Reviews
3 out of 5 stars, based on
2
reviews
-
By AnonymousMay 1, 2018$6,000
-
By J. S.October 10, 2011
They are horrible. They over charge, do damage and lie about work that needs to be done. Steer clear of these guys.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Like for like replacement of gas water heater no change to location. 40 gallons
Valuation:
$3,500
Permit #:
BLD25-00836
Status:
final
Fee:
$336
Permit Type:
N/A
Building Type:
N/A
Repair storm drain line and tie into existing city storm line on property. i am working with public works on this
Valuation:
$20,000
Permit #:
BLD2025-01898
Status:
issued
Fee:
$3,226
Permit Type:
Repair
Building Type:
N/A
A single family residence to replace sewer line of 4 abs and 50 feet in backyard
Valuation:
$8,500
Permit #:
LPC2025-01802
Status:
final
Fee:
$196
Permit Type:
Single family res...
Building Type:
N/A
Bathroom remodel original pa 202011128714 renewal pa 202408309826
Valuation:
N/A
Permit #:
PP20250211497
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace sewer line on private property same location of pipe
Valuation:
$28,000
Permit #:
BLD24-0563
Status:
issued
Fee:
$513
Permit Type:
Lateral replacement
Building Type:
N/A
Single family residence to replace water heater
Valuation:
$3,200
Permit #:
LPC2025-00031
Status:
final
Fee:
$194
Permit Type:
N/A
Building Type:
N/A
Multi-residential repair to building d to replace two 100 gallon water heaters located in water heater utility room in the garage. like for like in the same location and gas to gas
Valuation:
$41,000
Permit #:
LPC2025-02597
Status:
final
Fee:
$194
Permit Type:
N/A
Building Type:
N/A
Replace water heater in common area laundry room. (like for like same location) this permit supersedes expired permit bld2018-51843
Valuation:
$11,000
Permit #:
BLD22-64250
Status:
final
Fee:
$317
Permit Type:
N/A
Building Type:
N/A
A single family residence to replace 40 gallon water heater in same location in the laundry room
Valuation:
$3,000
Permit #:
LPC2023-00391
Status:
final
Fee:
$194
Permit Type:
N/A
Building Type:
N/A
Building b: a multifamily residence to replace two 100 gallon water heaters in common garage water heater room
Valuation:
$42,000
Permit #:
LPC2024-01520
Status:
final
Fee:
$275
Permit Type:
N/A
Building Type:
N/A
Replace existing wall furnaces in units 2 5 6 12 14 16 17 22 23 25 26 and 32 **all units to be available for inspection at the same time**
Valuation:
N/A
Permit #:
BIM21-001785
Status:
final
Fee:
$792
Permit Type:
N/A
Building Type:
N/A
Replace 100 gallon water heater in water heater room located in common garage for building c. remove and replace
Valuation:
$27,000
Permit #:
LPC2024-00081
Status:
final
Fee:
$194
Permit Type:
N/A
Building Type:
N/A
Replace common area water heater in same location
Valuation:
$19,000
Permit #:
BLD23-69314
Status:
final
Fee:
$756
Permit Type:
N/A
Building Type:
N/A
6 unit apartments: replace 1.5 backflow serial # a171405 w
Valuation:
N/A
Permit #:
B-PL25-0232
Status:
final
Fee:
$424
Permit Type:
plumbing
Building Type:
N/A
Replace 100 gallon water heater same location (garage)
Valuation:
$8,980
Permit #:
BLD25-0271
Status:
final
Fee:
$159
Permit Type:
Water heater
Building Type:
N/A
Replace water heater in common area water heater room in building a parking garage
Valuation:
$18,000
Permit #:
LPC2022-02320
Status:
complete
Fee:
$194
Permit Type:
N/A
Building Type:
N/A
Replace water trunk line in attic above units 1468 1470 1472 1480 1484 1488 and 1496. all work in attic not inside units
Valuation:
N/A
Permit #:
P20-196
Status:
final
Fee:
$88
Permit Type:
N/A
Building Type:
Stores
Like for like gas water heater replacement in common area water heater room in common garage c
Valuation:
$19,000
Permit #:
LPC2023-02563
Status:
final
Fee:
$194
Permit Type:
N/A
Building Type:
N/A
Replace sewer line from house to property line installing clean outs as needed
Valuation:
$11,000
Permit #:
LPC2022-01195
Status:
complete
Fee:
$153
Permit Type:
Single family res...
Building Type:
N/A
Scope to legalize unpermitted building violations under blossom village partners -- code case #2019-11930 wall furnace installations to units c1 d1 d3 & g3
Valuation:
N/A
Permit #:
2020 105279 MF
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Recent Buildzoom Projects
Hiring a contractor?
Verified License
BuildZoom confirmed this contractor's license
Master Plumbing License info
Verified License
| License # | 812321 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Master Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 573292 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Master Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 812321 |
| Status | Active |
| State | California |
| Type | Plumbing, Contractor |
| Business Type | Sole Ownership, Corporation |
- When BuildZoom last verified this license, it had an expiration date of November, 2016. Check the current license status of Master Plumbing with the California Contractors State License Board
This is a sample of licensing data; click here to access a complete history.
105
BuildZoom Score
Insured
| Insurer | An Employee Service Group Holds The Insurance |
Bonded
| Bonded Agent | Developers Surety & Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest National Insurance Company |
1.3K
Permits
- Building permit records show that Master Plumbing has worked on 1296 permitted projects.
Master Plumbing Employees
BA
Barton Richard Adams
Sole Owner
MS
Meir Steinberg
Sole Owner
Highly recommend. Explained the scope of work and pricing in writing. Finished a water line and sewer line replacement for my home quickly..