Updated: May 01, 2026
Location and Projects
Address
4276 VERONICA AVENUE, Castro Valley, CA, 94546
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Blackhawk Roofing
Blackhawk Roofing at 4276 VERONICA AVENUE, Castro Valley, CA 94546, held a Roofer license (#735939) with the California contractors license board with an expiration date of 05-31-2007. We last verified the license was expired on 04-30-2026.
Their BuildZoom score is 0 because we haven’t been able to verify an active license. As a result, they’re not ranked in the top 50% of 336,931 California contractors.
If you’re thinking about hiring them, we recommend double-checking their license status with your local licensing authority. Alternatively, use our bidding system to be easily matched to qualified, licensed professionals in your area.
Blackhawk Roofing Contact Information
Phone Number: (510) 888-1562
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Address: 4276 VERONICA AVENUE, Castro Valley, CA 94546
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Tear off shakes insatll osb and 30yr comparable shingle. install hot tar & capsheet (nb4m) on small flat roof
Valuation:
$6,800
Permit #:
BLD2004-01747
Status:
final
Fee:
$245
Permit Type:
N/A
Building Type:
N/A
Reroof. tear off existing roof. install two layers of torch down membrane bur. class a. approx. 20 squares
Valuation:
N/A
Permit #:
BLD2006-0347
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear off existing roofing. install osb sheathing and lightweight tile. icbo # er 2656. approx 26 squares
Valuation:
N/A
Permit #:
BLD2005-04257
Status:
CLOSED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Reroof. tear off existing layers of comparable. and wood shingle. apply osb and 30 yr. compo. shingles 20 squares
Valuation:
N/A
Permit #:
BLD2004-04032
Status:
CLOSED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear off existing roof and install 2 layers 15# felt and comparable. shingles - to be class b or better
Valuation:
$7,000
Permit #:
BLD1999-01581
Status:
final
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Fire zone 2 prop refer to bmc ***** print only 4 comment lines ***** re-roof (tar & gravel) 19.28.16
Valuation:
$3,500
Permit #:
0600003039
Status:
ISSUED
Fee:
N/A
Permit Type:
Bp-0 express
Building Type:
N/A
No Description Available
Valuation:
N/A
Permit #:
BI-2006-5694
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear off existing roofing. install osb solid sheathing & class a comparable shingles. 25 squares
Valuation:
N/A
Permit #:
BLD2004-04121
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear off (e) shakes; install osb sheathing over (e) 1 x skip sheathing & comparable shingles
Valuation:
$7,500
Permit #:
BLD2006-01523
Status:
final
Fee:
$293
Permit Type:
N/A
Building Type:
N/A
Reroof. tear off existing. install osb and 30 yr. comparable. shingles (28 sqs.)
Valuation:
N/A
Permit #:
BLD2004-03613
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Re-roof triplex. overlay of 30 yr comparable over 2 (e) comparable layers. 40 squares
Valuation:
N/A
Permit #:
BLD2007-01084
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear off existing roofingl install osb and 40 yr comparable shingles. 20 squares
Valuation:
N/A
Permit #:
BLD2006-02851
Status:
CLOSED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Permit value$6.9k tear off shakes install osb and 30yr comparable shingle
Valuation:
N/A
Permit #:
BLD2005-01932
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear off existing roofing. install osb & 30 yr comparable. approx 20 squares
Valuation:
N/A
Permit #:
BLD2005-00293
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Replace 40 gallon water heater
Valuation:
N/A
Permit #:
BLD2004-00125
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tear off (e) 3 layers; install plywood sheathing & comparable shingles
Valuation:
$8,300
Permit #:
BLD2005-02194
Status:
filed
Fee:
$277
Permit Type:
N/A
Building Type:
N/A
Tear off old roof apply sheathing and 50yr comparable roof
Valuation:
$8,000
Permit #:
BLD2006-01923
Status:
final
Fee:
$263
Permit Type:
N/A
Building Type:
N/A
Tear off shakes install osb install 30yr comparable class a
Valuation:
$12,000
Permit #:
BLD2004-00125
Status:
final
Fee:
$339
Permit Type:
N/A
Building Type:
N/A
Tear off e roof install gutters install 30 year comparable shingles
Valuation:
$9,000
Permit #:
B06-0121
Status:
final
Fee:
$158
Permit Type:
Repair residential
Building Type:
N/A
Tear off wood shakes install osb & new dimensional shingles
Valuation:
$8,100
Permit #:
B06-0641
Status:
final
Fee:
$158
Permit Type:
Repair residential
Building Type:
N/A
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Blackhawk Roofing License info
Inactive License
| License # | 735939 |
| Status | Inactive |
| State | California |
| Type | Roofing |
| 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 Blackhawk Roofing at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
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BuildZoom Score
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- *No active license on file. If you are Blackhawk Roofing, click “This is My Business” to update your information.
Bonded
| Bonded Agent | This License Filed A Contractor's Bond With |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
39
Permits
- Building permit records show that Blackhawk Roofing has worked on 39 permitted projects.
Blackhawk Roofing Employees
JK
Jonathan Allen Kolkmann
Sole Owner