Location and Projects
Address
34455 Sunlight Dr, Yucaipa, CA, 92399
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W.S.K. & Sons Engineer
W.S.K. & Sons Inc, 34455 Sunlight Dr, Yucaipa, CA (Owned by: Shana Karras, William Karras) holds a General Engineering, Electrical license and 2 other licenses according to the California license board.
Their BuildZoom score of 99 ranks in the top 15% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring W.S.K. & Sons Inc, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
W.S.K. & Sons Inc Services
Start a project today:
Custom Home Build
New Home Construction
Medium Multi-Family New Con...
Other Residential New Const...
Medium Multi-Family Remodel...
Office Renovation
Restaurant Renovation
Retail Renovation
Other Commercial Renovation
Flatwork Concrete
Foundations
Other Concrete
Demolition
Paving, Driveways, and Side...
Excavation and Grading
Other Site Work
Sea Walls
Drafting
Pole Barn
Restaurant New Construction
Retail New Construction
Office Building New Constru...
Industrial New Construction
Hotel New Construction
Warehouse New Construction
Other Commercial New Constr...
Industrial Renovation
Hotel Renovation
Warehouse Renovation
ADU
Small Multi-Family New Cons...
Modular Home Construction
Pool House
Other Secondary Structure N...
Large Multi-Family New Cons...
W.S.K. & Sons Inc Contact Information
Phone Number: (951) 906-3022
Address: 34455 Sunlight Dr, Yucaipa, CA 92399
W.S.K. & Sons Inc Yucaipa
Quality
99
85th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
W.S.K. & Sons Inc has a BuildZoom score of 99, which places them above 85% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
|
1 project
|
2023 |
Our building permit records indicate that W.S.K. & Sons Inc has worked on at least
2.0 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
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.
No Description Available
Valuation:
$250,000
Permit #:
B25-01780
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mission valley; building electrical permits for replacement of equipment at existing gas station. base zone: rmx-1. geo: 31. cpioza. transit priorityt area
Valuation:
$55,000
Permit #:
2405423
Status:
complete
Fee:
$551
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Clairemont mesa; building electrical and plumbing permits. for an existing costco removal of the existing healey clean air separator installation of arid permeator at-150 and upgrade the existing veeder-root base zone il-3-1 ip-2-1 fire brush esl's geo 25/54 earthquake fault. cup 96-0179 cup 86-0879
Valuation:
$55,000
Permit #:
2390420
Status:
complete
Fee:
$647
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Revision to permit 20-1324. revision to the new vapor line required for the permeator must be connected to the turbine sump on one of the gas tanks instead of the vapor line connected to the fill sump
Valuation:
N/A
Permit #:
21-0932
Status:
final
Fee:
$135
Permit Type:
N/A
Building Type:
N/A
Clairemont mesa; building electrical and plumbing permits. for an existing costco removal of the existing healey clean air separator installation of arid permeator at-150 and upgrade the existing veeder-root base zone il-3-1 ip-2-1 fire brush esl's geo 25/54 earthquake fault. cup 96-0179 cup 86-0879
Valuation:
N/A
Permit #:
2390421
Status:
issued
Fee:
$647
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Remove and reinstall fill and vapor caps and adapters; remove existing ball float vent valves; remove existing straight drop tubes; install new drop tubes with overfill prevention valve - opv
Valuation:
N/A
Permit #:
PMT2021-04758
Status:
final
Fee:
$804
Permit Type:
N/A
Building Type:
N/A
Carmel mountain ranch; building and electrical permits for replacement of equipment at existing gas station. cc-1-3 pcd 93-0148 esl geohaz 27/53
Valuation:
$55,000
Permit #:
2405436
Status:
complete
Fee:
$1,683
Permit Type:
Add/alt tenant im...
Building Type:
N/A
(eplan) plan check for installation of arid permeator control panel in hazardous location
Valuation:
N/A
Permit #:
22041-10000-49921
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Tenant improvement. - costco - replacement of healy clean air separator with the arid permeator replace existing concrete pad for equipment & install new electrical circuit/conduit to power permeator
Valuation:
N/A
Permit #:
B20-0437
Status:
complete
Fee:
$1,219
Permit Type:
Utility- utilitie...
Building Type:
N/A
Mission valley; building electrical permits for replacement of equipment at existing gas station. base zone: rmx-1. geo: 31. cpioza. transit priorityt area
Valuation:
N/A
Permit #:
2409051
Status:
issued
Fee:
$551
Permit Type:
Add/alt tenant im...
Building Type:
N/A
Replace (e) vapor processor with the arid premeator to be partially screened by existing enclosure
Valuation:
$77,000
Permit #:
2109160008
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replacement of existing vapor processor with new vapor processor install new arid permeator control panel and new circuit
Valuation:
N/A
Permit #:
20-00196
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Additional 1 conduits for data hut
Valuation:
N/A
Permit #:
2209270001
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New conduits and panel for installation of (n) arid permeator. existing vent stack to remain. ***** costco gasoline ***** entered by: kongs
Valuation:
N/A
Permit #:
E2020-001630
Status:
final
Fee:
$209
Permit Type:
N/A
Building Type:
N/A
Remove healy cas vapor process and install (n) arid permeator. existing vent stack to remain. raise (e) fence to 5'6 per planning requirement ***** costco gasoline ***** tom entered by: kongs
Valuation:
N/A
Permit #:
B2020-001629
Status:
final
Fee:
$2,002
Permit Type:
N/A
Building Type:
N/A
Building commercial permit - new buildings additions remodels carports and garages
2020-07-16
Costco replace arid permeator unit at fuel dispensing area *** costco remove and replace arid permeator vapor recovery unit on existing pad at fuel dispensing area. electrical connection to be through existing conduit. 2016 california building codes
Valuation:
$55,000
Permit #:
BCOM2020-0003
Status:
final
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Mechanical for installation of (n) arid permeator. existing vent stack to remain. ***** costco gasoline ***** entered by: kongs
Valuation:
N/A
Permit #:
M2020-001631
Status:
final
Fee:
$309
Permit Type:
N/A
Building Type:
N/A
Replace phase ii vapor recovery system
Valuation:
$15,000
Permit #:
B20-00056
Status:
final
Fee:
N/A
Permit Type:
Alteration
Building Type:
N/A
Non-residential building alteration-repair
2020-09-15
Replace vapor processor
Valuation:
$55,000
Permit #:
B20-0100
Status:
final
Fee:
$3,397
Permit Type:
N/A
Building Type:
N/A
Costco gasoline
Valuation:
N/A
Permit #:
FPMT22-000116
Status:
final
Fee:
N/A
Permit Type:
Com/ind
Building Type:
N/A
W.S.K. & Sons Inc Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
W.S.K. & Sons Inc License info
Verified License
| License # | 888712 |
| Status | Active |
| State | California |
| Type | General Engineering, Electrical |
| Business Type | Corporation, Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for W.S.K. & Sons 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 # | RCE-55127 |
| Status | Inactive |
| State | Idaho |
| Type | General Contractor Registration |
| Business Type | Corporation, Sole Ownership |
- According to the State of Idaho Bureau Of Occupational Licenses, the status of this license was at one point cancelled. However, this information may have changed.
Check this license's status for W.S.K. & Sons Inc at the State of Idaho Bureau Of Occupational Licenses.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 814289 |
| Status | Inactive |
| State | California |
| Type | Electrical, General Engineering |
| 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 W.S.K. & Sons Inc at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
99
BuildZoom Score
Bonded
| Bonded Agent | Wesco Insurance Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
35
Permits
- Building permit records show that W.S.K. & Sons Inc has worked on 35 permitted projects.
W.S.K. & Sons Inc Employees
SK
Shana Karras, William Karras
Owner
SK
Shana Lynn Karras
Officer
WK
William Stephen Karras
Rmo / Ceo / Pres