Updated: Mar 20, 2026
Location and Projects
Address
747 9th St, Richmond, CA, 94801
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Erwyn's plumbing Inc Photos
Erwyn's plumbing Inc
Our company was built with the commitment to ensure cost-effectiveness and high quality in every plumber service project we are hired to work on for the community of Richmond, CA. Our company was founded under the great values of:
Professionalism
Commitment
Diligence
Cost-Effectiveness
Contact our team today and get a free estimate for any of the services that we offer. If you hire us to do the job, we will work hard and smart until your expectations are exceeded. Contact our professional and reliable company today to save time and money on your plumber services project!
From BuildZoom: Erwyn's plumbing Inc, 747 9th St, Richmond, CA holds a Plumbing, Sanitation System license according to the California license board.
Their BuildZoom score of 109 ranks in the top 5% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Erwyn's plumbing Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Erwyn's plumbing Inc Contact Information
Phone Number: (510) 860-0802
Address: 747 9th St, Richmond, CA 94801
Erwyn's plumbing Inc Richmond
Quality
109
95th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Erwyn's plumbing Inc has a BuildZoom score of 109, which places them above 95% of 336,931 contractors in California.
Activity
|
6 projects
|
2025 |
|
1 project
|
2024 |
|
5 projects
|
2023 |
Our building permit records indicate that Erwyn's plumbing Inc 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.
Experience
|
12 projects
|
Plumbing projects |
|
5 projects
|
Sewer laterals |
Analyzing permits over the last 4 years shows that Erwyn's plumbing Inc mostly works on
plumbing project
and sewer lateral
projects.
Pricing
|
1 project
|
< $5k |
|
3 projects
|
$5k-$20k |
|
1 project
|
$20k-$50k |
The typical size of their permits is approximately $9,500. 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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Aa: water supply replacement or repair 400 l.f. . - copper - for all 20 units of building
Valuation:
$25,000
Permit #:
BP25-04914
Status:
final
Fee:
$521
Permit Type:
N/A
Building Type:
N/A
Replacement of old water heater
Valuation:
N/A
Permit #:
B2025-02385
Status:
issued
Fee:
$180
Permit Type:
N/A
Building Type:
N/A
Full lateral replacement
Valuation:
$10,000
Permit #:
SP25-0120
Status:
canceled
Fee:
$398
Permit Type:
Full lateral repl...
Building Type:
N/A
Relocate existing tankless water heater addition electrical. (1) power outlet for water heater
Valuation:
N/A
Permit #:
B2023-02881
Status:
issued
Fee:
$254
Permit Type:
N/A
Building Type:
N/A
Repair 15 foot 2 drain pipe from bathroom sink to connected sewer lateral
Valuation:
N/A
Permit #:
B2023-02809
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
620 san pablo a gas line install
Valuation:
$9,500
Permit #:
PP24-0020
Status:
issued
Fee:
$731
Permit Type:
New
Building Type:
N/A
Replace two (2) water heaters (unit a & unit b)
Valuation:
N/A
Permit #:
B2023-02848
Status:
issued
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Replace 66ft sewerlateral to main
Valuation:
N/A
Permit #:
PW23-0245
Status:
final
Fee:
$370
Permit Type:
Sewer lateral rep...
Building Type:
N/A
Replace 75ft of sewer line from back cleanout to city main
Valuation:
N/A
Permit #:
PW24-0117
Status:
final
Fee:
$461
Permit Type:
Street cuts
Building Type:
N/A
Emergency repair - replace water mainline pipe from meter to front of house
Valuation:
$3,000
Permit #:
B2023-05526
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
SP24-0120
Status:
issued
Fee:
$398
Permit Type:
Full lateral repl...
Building Type:
N/A
Relocate the water heater to the exterior
Valuation:
N/A
Permit #:
B2021-01436
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of main water line
Valuation:
$7,110
Permit #:
EP2401-017
Status:
final
Fee:
$986
Permit Type:
Utility-water
Building Type:
N/A
Replacing main water line form meter to building (house)
Valuation:
N/A
Permit #:
B2019-01661
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Main water line to the meter from the house 25ft
Valuation:
N/A
Permit #:
B2019-02570
Status:
final
Fee:
$127
Permit Type:
N/A
Building Type:
N/A
Lateral replacement
Valuation:
N/A
Permit #:
EP2008-073
Status:
issued
Fee:
$246
Permit Type:
Minor temporary
Building Type:
N/A
Installation of water heater 40 gallon
Valuation:
N/A
Permit #:
BIPL19-004267
Status:
final
Fee:
$155
Permit Type:
N/A
Building Type:
N/A
Installation & replacement of @ 30 ft of 4 inch building drain pipe underfloor using the trenchless bursting method & 4 inch sdr17 pipe with one cleanout installed
Valuation:
$5,500
Permit #:
COM-2206915
Status:
final
Fee:
$265
Permit Type:
N/A
Building Type:
N/A
Replace 60 ft of water main line to the meter of house ** contractor will be canceling the permit as per owner and contractor.** 11-2-2021
Valuation:
N/A
Permit #:
B2021-04989
Status:
issued
Fee:
$32
Permit Type:
N/A
Building Type:
N/A
(p) - plumbing - 3+ residential units or commercial (building)
2019-04-08
Re-route water supply from the valve to the building to by-pass leak
Valuation:
N/A
Permit #:
P1900573
Status:
final
Fee:
$207
Permit Type:
N/A
Building Type:
N/A
Erwyn's plumbing Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Erwyn's plumbing Inc License info
Verified License
| License # | 1050217 |
| Status | Active |
| State | California |
| Type | Plumbing, Sanitation System |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for Erwyn's plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
109
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
22
Permits
- Building permit records show that Erwyn's plumbing Inc has worked on 22 permitted projects.