Location and Projects
Address
21675 ARNOLD DR, Sonoma, CA, 95476
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Easton Plumbinginc Engineer
Easton Plumbinginc, 21675 Arnold Dr, Sonoma, CA (Employees: John Francis Mc Mahon and Sin Ean Looi) holds a General Engineering, Plumbing license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Easton Plumbinginc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Easton Plumbinginc Services
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Easton Plumbinginc Contact Information
Phone Number: (707) 756-0114
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Address: 21675 ARNOLD DR, Sonoma, CA 95476
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Easton Plumbinginc Sonoma
Quality
93
73rd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Easton Plumbinginc has a BuildZoom score of 93, which places them above 73% of 336,931 contractors in California.
Activity
|
2 projects
|
2025 |
|
4 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that Easton Plumbinginc has worked on at least
12.0 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.
Pricing
|
2 projects
|
$5k-$20k |
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.
Replaced an old rusty cast-iron drain and vent pipe to a new 4 abs drain and vent approximately 60 long in the car porch ceiling and connected to an existing drain and vent below the first floor
Valuation:
$9,500
Permit #:
B39221
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Work category: 2pa; entrance from garage install new cast iron drainpipe through third floor to new bathroom. run new vent line from third floor up through roof. hot and cold ¾” copper pipe to a new bathroom
Valuation:
N/A
Permit #:
PW20220408421
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
75-gallon water heater replacement and expansion tank
Valuation:
$6,800
Permit #:
P25-036
Status:
final
Fee:
$292
Permit Type:
Water heater
Building Type:
N/A
Work category: 1p; install drain vent and trap primer to pick up condensate drain. install neutralizer on existing condensate line
Valuation:
N/A
Permit #:
PW20230623025
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; install tankless water heater and enlarge the gas pipe to accommodate the water heater and furnace
Valuation:
N/A
Permit #:
PW20230203462
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace kitchen sinks addition water line for refrigerator move gas line for stove to new location move water and gas lines for laundry to new location
Valuation:
$9,800
Permit #:
B28615
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Work category: 1p; dishwasher and fixtures installation. replace water heater vent out of the roof approximately 4 feet long
Valuation:
N/A
Permit #:
PW20240319449
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
100 gallon water heater replacement
Valuation:
$17,500
Permit #:
B41555
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Commercial
Work category: 2pa; new four and half bathrooms one island sink and cooktop final inspection. already done with 3 inspections from previous permit
Valuation:
N/A
Permit #:
PW20230315440
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; permit being pulled to replace expired permit number pw20190720554 under mcmahon plumbing. easton plumbing inc completed the job and just need final inspection
Valuation:
N/A
Permit #:
PW20211129797
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Single family dwelling plumbing rough in and trim out for two bathrooms kitchen and laundry. no walls altered
Valuation:
N/A
Permit #:
BLD24-2578
Status:
final
Fee:
$335
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; rough in and trim out mens bathroom (2 toilets 2 sinks 2 urinals and one floor drain) womens bathroom (four toilets two sinks one floor drain) one mop sink and one 30 gallon electric water heater
Valuation:
N/A
Permit #:
PW20200415082
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 3pb; replace 16 1 frozen/corroded water shut off ball valves in garage feeding 14 residential units and 2 commercial units
Valuation:
N/A
Permit #:
PW20211006402
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; run a new 1/2-inch gas pipe for the dryer approximately 15-feet long
Valuation:
N/A
Permit #:
PW20241101857
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; full bathroom and powder room remodel. install new kitchen fixture
Valuation:
N/A
Permit #:
PW20240807716
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pb; run water waste and gas lineto new sauna in rear of yard
Valuation:
N/A
Permit #:
PW20220815038
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; two bathroom remodel and laundry for washer and dryer
Valuation:
N/A
Permit #:
PW20220217933
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 2pa; rough in and trim out two handicap bathrooms each with on wall mount sin and one toilet. one mop sink in janitors closet
Valuation:
N/A
Permit #:
PW20200415080
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install tankless water heater outside the house
Valuation:
$6,000
Permit #:
B31699
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
Residential
Work category: 2pa; move existing kitchen to island move gas for stove 3 feet
Valuation:
N/A
Permit #:
PW20201012402
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Similar Contractors
145
BZ Score
$15K
Avg Project
-
Projects
146
BZ Score
$32.5K
Avg Project
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Projects
144
BZ Score
$40K
Avg Project
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Projects
Easton Plumbinginc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Easton Plumbinginc License info
Verified License
| License # | 1059513 |
| Status | Active |
| State | California |
| Type | General Engineering, Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Easton Plumbinginc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | Suretec Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
25
Permits
- Building permit records show that Easton Plumbinginc has worked on 25 permitted projects.
Easton Plumbinginc Employees
JM
John Francis Mc Mahon
Rmo / Ceo / Pres
SL
Sin Ean Looi
Officer