Updated: May 09, 2026
Location and Projects
Address
1940 S FERN AVE, Ontario, CA, 91762
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Warren Wiekamp Construction
Warren Wiekamp Construction, 1940 S Fern Ave, Ontario, CA (Owned by: Warren Day Wiekamp) holds a General Building license and 2 other licenses according to the California license board.
Their BuildZoom score of 92 ranks in the top 32% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Warren Wiekamp Construction, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Warren Wiekamp Construction Services
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Warren Wiekamp Construction Contact Information
Phone Number: (909) 472-1643
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Address: 1940 S FERN AVE, Ontario, CA 91762
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Building Permits by Warren Wiekamp Construction
This is a sample of this contractor's permits. Click here to access their complete permit history.
Kitchen remodel. repair drain line. 2 of 2 (05044-10000-08586)
Valuation:
N/A
Permit #:
05042-10000-21548
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
New heat pump & duct work. 1 of 2 (05042-10000-21548)
Valuation:
N/A
Permit #:
05044-10000-08586
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Renew room add./add att.gar.ref#279727 dwelly1 r-3 wood 352 10595 prigry1 m-1 wood 528 5227 prchy1 pr
Valuation:
$0
Permit #:
318992
Status:
EXPIRED
Fee:
$341
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel. new wiring and replace old wiring
Valuation:
N/A
Permit #:
05041-90000-28467
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Room addition 352 sf/add attach garage 528 sf dwelly1 r-3 wood 352 10595 prigry1 m-1 wood 528 5227
Valuation:
$0
Permit #:
279727
Status:
CANCELED
Fee:
$128
Permit Type:
N/A
Building Type:
N/A
Renew permit 595825/281161 dwelly1 r-3 wood 2658 80005 prigry1 m-1 wood 564 5583
Valuation:
$0
Permit #:
315848
Status:
EXPIRED
Fee:
$499
Permit Type:
N/A
Building Type:
N/A
Kitchen remodel new drywall
Valuation:
N/A
Permit #:
05016-10000-18041
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Relocate dwlg & attach garage dwelly1 r-3 wood 2658 80005 prigry1 m-1 wood 564 5583
Valuation:
$0
Permit #:
281161
Status:
EXPIRED
Fee:
$923
Permit Type:
N/A
Building Type:
N/A
Kitchen and hallway remodel
Valuation:
N/A
Permit #:
05041-90000-29209
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Room addition to single family residence
Valuation:
$10,469
Permit #:
BAR040549
Status:
FINAL
Fee:
$283
Permit Type:
N/A
Building Type:
N/A
Electric service and feeder to well
Valuation:
$0
Permit #:
412324
Status:
EXPIRED
Fee:
$35
Permit Type:
N/A
Building Type:
N/A
Renew room addition & attach garage
Valuation:
$0
Permit #:
401102
Status:
EXPIRED
Fee:
$529
Permit Type:
N/A
Building Type:
N/A
Spec insp - reloc dwlg/att garage
Valuation:
$0
Permit #:
278378
Status:
FINAL
Fee:
$120
Permit Type:
N/A
Building Type:
N/A
Renew permit 595825/281161
Valuation:
$0
Permit #:
316033
Status:
VOID
Fee:
$0
Permit Type:
N/A
Building Type:
N/A
Renew relocate permit
Valuation:
$0
Permit #:
401036
Status:
EXPIRED
Fee:
$158
Permit Type:
N/A
Building Type:
N/A
Grading one residence lot
Valuation:
$0
Permit #:
275469
Status:
EXPIRED
Fee:
$30
Permit Type:
N/A
Building Type:
N/A
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Warren Wiekamp Construction Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Warren Wiekamp Construction License info
Verified License
| License # | 1066913 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Warren Wiekamp Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 663094 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for Warren Wiekamp Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 569939 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | 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. If this is your business, please update your license status.
Check this license's status for Warren Wiekamp Construction at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
92
BuildZoom Score
Bonded
| Bonded Agent | Hudson Insurance Company |
| Bond Value | $15,000 |
Warren Wiekamp Construction Employees
JW
Jeremy David Wiekamp
Ceo / President
MW
Michael Dean Wiekamp
Sole Owner
WW
Warren Day Wiekamp
Owner