Updated: Apr 04, 2026
Location and Projects
Address
P O BOX 2251, Livermore, CA, 94551
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A Good Plumber
A Good Plumber, Livermore, Po Box 2251, Livermore, CA (Employees: Cheyenne Marisa Manchester and Gary Alfred Confenti) holds a Plumbing license according to the California license board.
Their BuildZoom score of 97 ranks in the top 18% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring A Good Plumber, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
A Good Plumber Services
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A Good Plumber Contact Information
Phone Number: (510) 376-9098
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Address: P O BOX 2251, Livermore, CA 94551
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A Good Plumber Livermore
Quality
97
82nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
A Good Plumber has a BuildZoom score of 97, which places them above 82% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
Our building permit records indicate that A Good Plumber has worked on at least
1.0 project over the past year.
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 |
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.
A Good Plumber Reviews
5 out of 5 stars, based on
1
review
-
By Stacie O.March 16, 2021install water filtration$1,000
This is a sample of this contractor's permits. Click here to access their complete permit history.
***permit updated 7/10/2025*** replace galvanized water piping to one bathroom and one kitchen. the rest of the house is existing copper. replace waste pipe to bathroom lavy. [original description:] single family dwelling kitchen remodel like-for-like: 120 sf. single family dwelling bathroom #1 remodel like-for-like: 40 sf
Valuation:
$3,900
Permit #:
BLD2025-02475
Status:
issued
Fee:
N/A
Permit Type:
Simple permit
Building Type:
N/A
Replace 20 of sewer line from house to sidewalk and install 2 way cast iron cleanout at the house and at property line
Valuation:
$2,625
Permit #:
P210065
Status:
final
Fee:
$225
Permit Type:
Add/alt single fa...
Building Type:
N/A
Remove existing water heater and install a new tankless unit. install a new shower valve faucet in garage and a new hose bib in the rear yard
Valuation:
N/A
Permit #:
BLD2019-00380
Status:
complete
Fee:
$179
Permit Type:
N/A
Building Type:
N/A
Replace water main
Valuation:
$2,000
Permit #:
M19-023335
Status:
final
Fee:
$153
Permit Type:
N/A
Building Type:
N/A
Work category: 5p; installation of an ada restroom which will consist of one water closet and one lavy. in the kitchen/break room area: one kitchen sink and faucet one dishwasher one garbage disposal water to one ice maker one steam oven and one coffee maker. we will be setting fixtures in the showroom but not connecting these to services
Valuation:
N/A
Permit #:
PW20160930929
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; we will plumbing to three floor sinks two floor drains three hand sinks (each with direct waste and four sinks with indirect waste. both hot and cold waters
Valuation:
$0
Permit #:
PW20150217049
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; runninf of a 2 waste line and a vent for a new break room sink. we will be tying waters in to existing line. we will rough in for one sink and faucet and then set this sink and faucet along with a garbage disposal and a point of use water heating unit
Valuation:
N/A
Permit #:
PW20121130377
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; we will run one sink (with indirect waste) with both hot and cold waters to existing floor sink. capping existing waste and waters
Valuation:
$0
Permit #:
PW20150217048
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace approximately 110 lf of water line main to 2026 and 2032 first street due to broken water line under slab
Valuation:
$3,000
Permit #:
P180002
Status:
final
Fee:
$225
Permit Type:
Add/alt commercial
Building Type:
N/A
Work category: 2pa; we will plumbing to three floor sinks two floor drains three hand sinks (each with direct waste and four sinks with indirect waste. both hot and cold waters
Valuation:
N/A
Permit #:
PW20150217049
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; plumbing portion of remodel of unit - all fixtures quoted as remaining in their existing locations
Valuation:
$0
Permit #:
PW20150512269
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Gas shut-off valves being installed at the furnace water heater gas range and dryer per contractor's agent **** lock box on front door ----- code is 2468 **** customer will leave permit card on kitchen counter for the inspector
Valuation:
N/A
Permit #:
BI401422
Status:
final
Fee:
$62
Permit Type:
N/A
Building Type:
N/A
Addition new 3/4 gas line from the meter 123 to gas range in kitchen
Valuation:
$1,650
Permit #:
B13-2723
Status:
final
Fee:
$31
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; we will run one sink (with indirect waste) with both hot and cold waters to existing floor sink. capping existing waste and waters
Valuation:
N/A
Permit #:
PW20150217048
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; plumbing portion of remodel of unit - all fixtures quoted as remaining in their existing locations
Valuation:
N/A
Permit #:
PW20150512269
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition 143 sq ft to kitchen and family room kitchen remodel 143 sq ft. upgrade main electrical panel to 200 amp. files scanned box 474 *see notes
Valuation:
$143
Permit #:
12060099
Status:
Closed
Fee:
$2,589
Permit Type:
Single family dwe...
Building Type:
N/A
Connecting of life support systems for fish & animal tanks @ steinhart aquarium. we will be connecting airlines freshwater lines salt water lines & heat exchanger lines from existing building lines to tanks
Valuation:
$0
Permit #:
PP20080219118
Status:
COMPLETED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; installation of two new sinks in room b1d16 and another designated as a janitor sink
Valuation:
$0
Permit #:
PW20131125318
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Convert (e) walk-in closet into bathroom; replace gas line; water repipe to copper (general contractor to be hired by owner for building portion); sewer line repair from house main to b4 sidewalk
Valuation:
$9,170
Permit #:
BLD2002-00328
Status:
final
Fee:
$647
Permit Type:
N/A
Building Type:
N/A
Tankless water heater using existing gas line
Valuation:
$2,700
Permit #:
B15-0421
Status:
final
Fee:
$96
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
A Good Plumber License info
Verified License
| License # | 707298 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for A Good Plumber at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
97
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Everest Premier Insurance Company |
93
Permits
- Building permit records show that A Good Plumber has worked on 93 permitted projects.
A Good Plumber Employees
AP
A Good Plumber
Owner
CM
Cheyenne Marisa Manchester
Officer
GC
Gary Alfred Confenti
Sole Owner
QM
Quintin Edward Manchester
Officer
loved this company they installed my Aquasana System!
highly recommend.