Updated: May 24, 2026
Location and Projects
Address
404 ANSON AVENUE, Rohnert Park, CA, 94928
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Blackhorse & Sons Construction
Blackhorse & Sons Inc at 404 ANSON AVENUE, Rohnert Park, CA 94928, held a General Contractor license (#878210) with the California contractors license board with an expiration date of 05-31-2010. We last verified the license was expired on 04-26-2026.
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.
Blackhorse & Sons Inc Services
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Blackhorse & Sons Inc Contact Information
Phone Number: (707) 292-7299
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Address: 404 ANSON AVENUE, Rohnert Park, CA 94928
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Building Permits by Blackhorse & Sons Inc
This is a sample of this contractor's permits. Click here to access their complete permit history.
Demolish of entire interior; remove kitchen paneling on ceiling and walls; remove kitchen appliances; remove bathroom raised floor and drywall including west non bearing wall; no exterior work permitted on this permit. tenant improvement permit to come in separately
Valuation:
$10,500
Permit #:
BLDG-17-0147
Status:
complete
Fee:
$1,123
Permit Type:
N/A
Building Type:
N/A
Tenant improvement-vanilla shell no tenant at this time; foundation alteration and grading drainage and paving
Valuation:
$285,000
Permit #:
BLDG-17-0586
Status:
complete
Fee:
$8,380
Permit Type:
N/A
Building Type:
N/A
Remove and replace the remaining 60% of stucco to existing permitted work; match stucco per spar approval for existing permit bldg-17-0586; like for like
Valuation:
$18,000
Permit #:
BLDG-18-0582
Status:
complete
Fee:
$433
Permit Type:
N/A
Building Type:
N/A
Encroachment - sidewalk sewer water monitoring wells misc
2020-11-23
New 4 inch lateral for future fire sprinklers
Valuation:
N/A
Permit #:
PWEN-16-1439
Status:
complete
Fee:
$628
Permit Type:
N/A
Building Type:
N/A
Kitchen bathroom remodel
Valuation:
$120,000
Permit #:
BPA15-066
Status:
final
Fee:
$4,182
Permit Type:
Full construction
Building Type:
N/A
Construct new driveway approach at 955 fuerguson rd as per attached county standards. 40 miles south of mill station rd. located in sebastopol
Valuation:
$0
Permit #:
ENC13-0327
Status:
ISSUED
Fee:
$1,047
Permit Type:
N/A
Building Type:
N/A
Remodel 2 kitchens 4 bathrooms 2 laundry rooms new service panel 5 meters garden unit and 4th floor 40 lights 20 switches 36 receptacles 6 fans 2 dishwashers 2 garbage disposals 2 microwaves 2 ranges & 8 smoke detectors 4 tankless water heaters
Valuation:
N/A
Permit #:
E200812184940
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New single family dwelling attached garage covered porch deck...with sprinklers
Valuation:
N/A
Permit #:
BLD13-4975
Status:
final
Fee:
$43,070
Permit Type:
N/A
Building Type:
N/A
Remodel of (e) 3 story & basement addtion of master bedroom in basement addtion of bay window from basement thru 3rd floor. addition of living space on 3rd floor addition of roof deck
Valuation:
$891,709
Permit #:
200512079766
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
24 - apartments
Tenant improvement for dr. james klim dental office; see zc11-0430
Valuation:
$196,860
Permit #:
B11-2749
Status:
final
Fee:
$4,701
Permit Type:
N/A
Building Type:
N/A
New single family dwelling attached garage
Valuation:
$433,454
Permit #:
ZZZZ-04-2319
Status:
complete
Fee:
$15,266
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$40,000
Permit #:
B-38112
Status:
issued
Fee:
$2,038
Permit Type:
N/A
Building Type:
N/A
Demolish for dr. james klim dental office; see zc11-0430
Valuation:
$5,000
Permit #:
B11-2748
Status:
final
Fee:
$259
Permit Type:
N/A
Building Type:
N/A
Temp power for bld13-4975 temp power for bld13-4975
Valuation:
$0
Permit #:
TEM14-0035
Status:
Cancelled
Fee:
$109
Permit Type:
N/A
Building Type:
N/A
Interior remodel:kitchen and bathroom change out counter, cab. appliance and fixture.re-nail sht-rk
Valuation:
$10,000
Permit #:
B0401127
Status:
final
Fee:
$716
Permit Type:
N/A
Building Type:
N/A
Repair existing rear yard retaining wall
Valuation:
$14,000
Permit #:
201207104449
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
27 - 1 family dwe...
Reframe portion of existing roof for 3/12 pitch removing and repairing any dry rot damage
Valuation:
N/A
Permit #:
B07-1071
Status:
final
Fee:
$279
Permit Type:
N/A
Building Type:
N/A
Cab. replaced in kitchen & bathroom room replace tile around tub area.w electric work
Valuation:
N/A
Permit #:
E0402067
Status:
final
Fee:
$116
Permit Type:
N/A
Building Type:
N/A
Create second story family room new bathroom replace water
Valuation:
$33,000
Permit #:
BP2004-0381C
Status:
FINALED
Fee:
$918
Permit Type:
N/A
Building Type:
N/A
Kitchen & bathroom remodel w no structural changes w electric and plumbing
Valuation:
$10,000
Permit #:
B0402315
Status:
final
Fee:
$718
Permit Type:
N/A
Building Type:
N/A
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Blackhorse & Sons Inc License info
Inactive License
| License # | 878210 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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. If this is your business, please update your license status.
Check this license's status for Blackhorse & 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 # | 1003410 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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. If this is your business, please update your license status.
Check this license's status for Blackhorse & 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 # | 759558 |
| Status | Inactive |
| State | California |
| Type | General Building |
| 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. If this is your business, please update your license status.
Check this license's status for Blackhorse & Sons Inc 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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Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $12,500 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
19
Permits
- Building permit records show that Blackhorse & Sons Inc has worked on 19 permitted projects.
Blackhorse & Sons Inc Employees
EG
Eric Keith Gonzales
Rmo / Ceo / Pres