Updated: May 30, 2026
Location and Projects
Address
330 E Easy St, Simi Valley, Ca 93065, Simi Valley, CA, 93065
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Sketchley and Mason Plumber
Sketchley and Mason, 330 E Easy St, Simi Valley, CA (Employees: James Wayne Riddle, Jeffrey Gene Riddle, and Joe John Mason) holds a General Building, Plumbing license and 2 other licenses according to the California license board.
Their BuildZoom score of 101 ranks in the top 12% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Sketchley and Mason, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Sketchley and Mason Contact Information
Phone Number: (818) 806-6232
Address: 330 E Easy St, Simi Valley, Ca 93065, Simi Valley, CA 93065
This is a sample of this contractor's permits. Click here to access their complete permit history.
Install plumbing fixtures earthquake valve gas outlets trap primers. comply with department order effective date 11/29/2019. permit will expire 30 days from issuance date
Valuation:
N/A
Permit #:
22042-20000-21218
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Separate the existing medium pressure gas system so each tenant is served by individual meter. no load added
Valuation:
N/A
Permit #:
17042-20000-24890
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Installing new fixtures: 5 - toilets 5-sinks 1-mop sink 1-waterless urinal 1-electric water heater 2-floor drains
Valuation:
N/A
Permit #:
23042-20000-07430
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New plumbing system for a high school. work includes potable water waste & vent rain water sewage ejectors and medium pressure gas. 4-inch water meter with backflow prevetion device
Valuation:
N/A
Permit #:
18042-10000-02780
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Gpi for a retaining wall in the backyard
Valuation:
N/A
Permit #:
23030-20000-05427
Status:
complete
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Revision to approved set of plans. change from low-pressure to medium-pressure gas system. addition of five gas pressure regulators
Valuation:
N/A
Permit #:
18042-10001-02780
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New plumbing fixtures: (2) lavs (2) toilets (1) mop sink & (1) eye wash station. install (2) insta hot water heaters (3) hose bibbs (1) water service and (1) prv
Valuation:
N/A
Permit #:
18042-20000-21520
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Plumbing tenant improvement. change of use from medical office to oshpd 3 primary clinic. work include water waste & vent and low pressure gas
Valuation:
N/A
Permit #:
18042-10000-17406
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Replace 100 gallon water heater with two new tankless water heaters
Valuation:
N/A
Permit #:
P23-000268
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 100 gallon water heater with two new tankless water heaters
Valuation:
N/A
Permit #:
EST-P23-000268
Status:
canceled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Capping off 2 sewer lines - building 35 capping off 2 storm drain-building 35 capping off 1 gas line -building 35 capping off 1 domestic water -building 35
Valuation:
N/A
Permit #:
18042-90000-21422
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Capping off 2 sewer lines-building 32 capping off 2 storm drain-building 32 capping off 1 gas line- building 32 capping off 1 domestic water- building 32
Valuation:
N/A
Permit #:
18042-90000-21424
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Potable water and waste/vent for medical office. connection to existing 4 inch meter with backflow preventer
Valuation:
N/A
Permit #:
19042-10000-05316
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Gas line repair of 1 1/4 and earthquake valve
Valuation:
N/A
Permit #:
21042-90000-09332
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Adding( 11 -10 x 9') one master bathroom and remodel (e) kitchen and bathrooms. addition one sliding door and replace two (e) windows w sliding doors
Valuation:
N/A
Permit #:
11014-30000-01185
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Water heater changeout
Valuation:
N/A
Permit #:
2022-1870-PR-0-0-0
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Domestic water for commercial building remodel. (e) 2 meter (e) 2 prv
Valuation:
N/A
Permit #:
19042-20000-21268
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
3 - wc 3 - lav 9 - rd 1 - interceptor 8 - trench drains 2 - hb 1 - ms 1 - ew 6 - backflow preventers
Valuation:
N/A
Permit #:
18042-90000-13194
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Earthquake valve
Valuation:
N/A
Permit #:
22042-90000-07290
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Repair 2 gas line
Valuation:
N/A
Permit #:
22042-90000-06919
Status:
issued
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
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Sketchley and Mason License info
Verified License
| License # | 411566 |
| Status | Active |
| State | California |
| Type | General Building, Plumbing |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Sketchley and Mason at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 386074 |
| Status | Inactive |
| State | California |
| Type | General Building, Fire Protection, Plumbing |
| Business Type | Corporation, Sole Ownership |
- 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 Sketchley and Mason at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 163661 |
| Status | Inactive |
| State | California |
| Type | General Building, Warm Air Heating, Ventilating And Air Conditioning, Plumbing |
| Business Type | Corporation, Sole Ownership |
- 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 Sketchley and Mason at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
101
BuildZoom Score
Bonded
| Bonded Agent | Western Surety Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Insurance Company Of The West |
829
Permits
- Building permit records show that Sketchley and Mason has worked on 829 permitted projects.
Sketchley and Mason Employees
JR
James Wayne Riddle
Rmo/Ceo/Pres
JR
Jeffrey Gene Riddle
Rmo
JM
Joe John Mason
Sole Owner