Updated: Jun 11, 2026
Location and Projects
Address
4225 Whispering Oak Way, Paso Robles, CA, 93446
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RC Plumbing Photos
RC Plumbing
RC Plumbing specializes in full service plumbing and drain service repair throughout the greater Stockton area and all of San Joaquin Valley. We are very confident in our ability to satisfy all of your plumbing needs. We even offer a workmanship guarantee. We are committed to providing a professional and personalized service. We take pride in the relationships and experiences we build with our customers. Our commitment to building long term happy customers is what sets us apart from other plumbing companies.
From BuildZoom: RC Plumbing, 4225 Whispering Oak Way, Paso Robles, CA (Employees: George Ramon Casillas, John Henry Washington, and Matthew Robert Chinnock) holds a Plumbing license and 9 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 RC Plumbing, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
RC Plumbing Services
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RC Plumbing Contact Information
Phone Number: (707) 228-9251
Address: 4225 Whispering Oak Way, Paso Robles, CA 93446
RC Plumbing Paso Robles
Quality
105
92nd percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
RC Plumbing has a BuildZoom score of 105, which places them above 92% of 336,931 contractors in California.
Activity
|
3 projects
|
2025 |
|
3 projects
|
2024 |
|
6 projects
|
2023 |
Our building permit records indicate that RC Plumbing 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
|
11 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that RC Plumbing mostly works on
plumbing project
projects.
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Work category: 11p; replaced backflow device on loading dock. new serial # 567260 old serial # 133426
Valuation:
N/A
Permit #:
PW20250219187
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 11p; replace 3/4 backflow (serial # b00761) device on irrigation in back yard
Valuation:
N/A
Permit #:
PW20250210951
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Aa: change-out installation of gas - 050 gallon to gas - 050 gallon located inside building null number of water heaters being replaced 1
Valuation:
$2,865
Permit #:
BP23-00791
Status:
final
Fee:
$80
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; removal backflow device and piping
Valuation:
N/A
Permit #:
PW20250613925
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 11p; replaced backflow serial # 133426 with new serial # 567260 on loading dock
Valuation:
N/A
Permit #:
PW20240418171
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
E-permit: change-out installation of gas - 040 gallon to gas - 040 gallon located inside building null
Valuation:
$2,650
Permit #:
BP22-02057
Status:
final
Fee:
$76
Permit Type:
N/A
Building Type:
N/A
Replaced 10 ft of sewer pipe in front of house. || permit description: aa: sewer spot repair
Valuation:
N/A
Permit #:
BP22-05921.INSP01
Status:
scheduled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Aa: gas pressure test-rc plumbing is the contact as the plumber for this project
Valuation:
$200
Permit #:
BP22-04344
Status:
final
Fee:
$82
Permit Type:
N/A
Building Type:
N/A
Install 7 earthquake valveson existing meters
Valuation:
N/A
Permit #:
23042-10000-00754
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Work category: 11p; two discovered backflow devices on irrigation system
Valuation:
N/A
Permit #:
PW20240917648
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
E-permit: change-out installation of gas - 040 gallon to gas - 040 gallon located outside building null
Valuation:
$2,225
Permit #:
BP21-05090
Status:
final
Fee:
$76
Permit Type:
N/A
Building Type:
N/A
Tie into 2 abs drain line tie into three small sinks install plumbing for new 10-gal electric water heater (electrical for water heater to be done on separate permit) and install hot and cold water lines. unit 1b
Valuation:
$4,000
Permit #:
BP17-06794
Status:
final
Fee:
$222
Permit Type:
N/A
Building Type:
N/A
Work category: 11p; removal of backflow device
Valuation:
N/A
Permit #:
PW20240308202
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Work category: 1p; replace irrigation backflow device
Valuation:
N/A
Permit #:
PW20230324685
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Water heater replacement and all new plumbing for single family residence
Valuation:
N/A
Permit #:
BP-2000166
Status:
complete
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Work category: 11p; replace 3/4 backflow device
Valuation:
N/A
Permit #:
PW20230810230
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Aa: change-out installation of gas - 050 gallon to gas - 050 gallon located inside building screening not required. permit for unit 211
Valuation:
$1,390
Permit #:
BP18-03709
Status:
final
Fee:
$76
Permit Type:
N/A
Building Type:
N/A
Aa: change-out installation of gas - 075 gallon to gas - 075 gallon located inside building screening not required. valuation under $1000
Valuation:
$1,900
Permit #:
BP18-02937
Status:
final
Fee:
$76
Permit Type:
N/A
Building Type:
N/A
Aa: change-out installation of gas - 075 gallon to gas - 075 gallon located inside building screening not required. valuation under $1000
Valuation:
$1,900
Permit #:
BP18-02936
Status:
final
Fee:
$76
Permit Type:
N/A
Building Type:
N/A
Aa: change-out installation of gas - 075 gallon to gas - 075 gallon located inside building screening not required. valuation under $1000
Valuation:
$1,900
Permit #:
BP18-02934
Status:
issued
Fee:
$76
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
RC Plumbing License info
Verified License
| License # | 1149911 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Date Issued | 02-03-2026 |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for RC 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 # | 782103 |
| Status | Active |
| State | California |
| Type | Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for RC 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 # | 933515 |
| Status | Active |
| State | California |
| Type | Plumbing |
- BuildZoom verified this license was active as of June 2026.
Verify this license's status for RC 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 # | 753598 |
| Status | Active |
| State | California |
| Type | Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for RC 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 # | 959384 |
| Status | Active |
| State | California |
| Type | Plumbing |
- BuildZoom verified this license was active as of March 2026.
Verify this license's status for RC 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 # | 469835 |
| Status | Active |
| State | California |
| Type | Electrical |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for RC 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 # | 273564 |
| Status | Active |
| State | California |
| Type | Plumbing |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for RC Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 292717 |
| Status | Inactive |
| State | California |
| Type | Electrical |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for RC Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 484634 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for RC Plumbing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 828494 |
| Status | Inactive |
| State | California |
| Type | Plumbing |
- According to the California Contractors State License Board, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for RC Plumbing at 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 | Cumis Specialty Insurance Company Inc |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
553
Permits
- Building permit records show that RC Plumbing has worked on 553 permitted projects.
RC Plumbing Employees
GC
George Ramon Casillas
Sole Owner
JW
John Henry Washington
Rme
MC
Matthew Robert Chinnock
Sole Owner
RC
Ramon Garcia Casillas
Sole Owner
RC
Raul Joseph Chavez
Sole Owner
RC
Ray Anthony Cruz
Sole Owner
RC
Robert James Cochran
Sole Owner
RG
Rogelio Cervantes Guzman
Sole Owner
RM
Rutilio Gildardo Cortes Montanez
Sole Owner