Updated: May 17, 2026
Location and Projects
Address
125 S 18TH STREET, Richmond, CA, 94804
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Class A Drain & plumbing Inc
Class A Drain & plumbing Inc, 125 S 18th St, Richmond, CA (Employee: Edilsar Abdias Cordero Marroquin) holds a Plumbing license and 2 other licenses 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 Class A Drain & plumbing Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Class A Drain & plumbing Inc Services
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Class A Drain & plumbing Inc Contact Information
Phone Number: (415) 342-6382
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Address: 125 S 18TH STREET, Richmond, CA 94804
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Class A Drain & plumbing Inc Richmond
Quality
104
91st percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
Class A Drain & plumbing Inc has a BuildZoom score of 104, which places them above 91% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
5 projects
|
2024 |
|
3 projects
|
2023 |
Our building permit records indicate that Class A Drain & plumbing Inc has worked on at least
11.0 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
|
4 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Class A Drain & plumbing Inc mostly works on
plumbing project
projects.
Pricing
|
2 projects
|
< $5k |
|
1 project
|
$50k-$100k |
|
3 projects
|
$100k-$250k |
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 Class A Drain & plumbing Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Interior remodel of kitchen and bathroom. replace finishes cabinets and fixtures. electrical rewiring and main panel upgrade
Valuation:
$55,000
Permit #:
B2025-02300
Status:
issued
Fee:
$961
Permit Type:
N/A
Building Type:
N/A
Addition 749sf to rear of home for new bedroom#4 with on suite bathroom bedroom#5 with on suite bathroom. new sunroom and kitchenette. new patio pergola
Valuation:
$150,000
Permit #:
BLD2022-01831
Status:
expired
Fee:
$1,379
Permit Type:
Addition
Building Type:
N/A
Work without: relocate kitchen relocate laundry relocate water heater new windows, 3 full bathroom
Valuation:
$130,000
Permit #:
B2023-1791
Status:
final
Fee:
$6,969
Permit Type:
Residential
Building Type:
N/A
Replace (32) vanity sink and faucets upgrade (32) sink u-trap/p-trap - replace 32 10 rough in single pc toilet. upgrade 32 3/4 shut off valve. replace trim fit on (e) valve
Valuation:
N/A
Permit #:
PP20230209471
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Divided master bedroom into two bedrooms
Valuation:
$150,000
Permit #:
B2023-1726
Status:
final
Fee:
$6,208
Permit Type:
Residential
Building Type:
N/A
Bwop- replacing the existing furnace and air conditioning
Valuation:
$3,500
Permit #:
M2409-005
Status:
issued
Fee:
$544
Permit Type:
Air conditioning ...
Building Type:
N/A
We are installing an earthquake shut off valve
Valuation:
$350
Permit #:
BIPL24-003139
Status:
issued
Fee:
$133
Permit Type:
N/A
Building Type:
N/A
We are replacing the main water line
Valuation:
N/A
Permit #:
BIPL24-001434
Status:
expired
Fee:
$148
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
ESR-2025-01622
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
ESR-2025-00440
Status:
triage
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel & deck
Valuation:
N/A
Permit #:
B2307-092
Status:
final
Fee:
N/A
Permit Type:
Alter-sfd
Building Type:
N/A
Bathroom remodel
Valuation:
N/A
Permit #:
B2311-005
Status:
final
Fee:
N/A
Permit Type:
Alter-sfd
Building Type:
N/A
Building permit (including solar/pv ev charging or energy storage system)
2022-01-19
No Description Available
Valuation:
N/A
Permit #:
PBA-2022-00084
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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BZ Score
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Avg Project
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Projects
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BZ Score
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Avg Project
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Projects
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BZ Score
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Avg Project
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Projects
Class A Drain & plumbing Inc Reviews
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Verified License
BuildZoom confirmed this contractor's license
Class A Drain & plumbing Inc License info
Verified License
| License # | 1102206 |
| 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 Class A Drain & plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 1061131 |
| Status | Active |
| State | California |
| Type | General Building, Painting And Decorating, Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for Class A Drain & 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 # | 1113449 |
| Status | Inactive |
| State | California |
| Type | Painting And Decorating |
| Business Type | Corporation |
- According to the California Contractors State License Board, 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 Class A Drain & plumbing Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
104
BuildZoom Score
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $25,000 |
Insured
| Workers Comp Provider | Berkshire Hathaway Direct Insurance Company |
11
Permits
- Building permit records show that Class A Drain & plumbing Inc has worked on 11 permitted projects.
Class A Drain & plumbing Inc Employees
EM
Edilsar Abdias Cordero Marroquin
Rmo / Ceo / Pres