Updated: May 14, 2026
Location and Projects
Address
223 FOSTER ST, Martinez, CA, 94553
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Robert J Hayworth Construction
Robert J Hayworth, 223 Foster St, Martinez, CA (Owned by: Robert Jay Hayworth) holds a C 14 G Prefabricated Steel Structures license and 4 other licenses according to the Nevada license board.
Their BuildZoom score of 96 ranks in the top 20% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Robert J Hayworth, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Robert J Hayworth Services
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Robert J Hayworth Contact Information
Phone Number: (925) 766-2612
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Address: 223 FOSTER ST, Martinez, CA 94553
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This is a sample of this contractor's permits. Click here to access their complete permit history.
Install parking covers
Valuation:
$340,560
Permit #:
BP06-04641
Status:
final
Fee:
$4,560
Permit Type:
N/A
Building Type:
N/A
Solar carport
Valuation:
$45,000
Permit #:
15010-30000-04620
Status:
final
Fee:
N/A
Permit Type:
Commercial
Building Type:
N/A
Steel carports (13 structures with 49 parking stalls)
Valuation:
$159,015
Permit #:
D051125
Status:
final
Fee:
$483
Permit Type:
Amfr
Building Type:
N/A
New maintenance/covered parking structure 2320 sq ft
Valuation:
$37,000
Permit #:
B13-0869
Status:
final
Fee:
$1,768
Permit Type:
N/A
Building Type:
N/A
New maintenance/covered parking structure 1120 sq ft
Valuation:
$18,000
Permit #:
B13-0868
Status:
final
Fee:
$1,108
Permit Type:
N/A
Building Type:
N/A
Construct 20 x 38'-11 carport per engr's details
Valuation:
$14,000
Permit #:
14010-20000-00503
Status:
final
Fee:
N/A
Permit Type:
1 or 2 family dwe...
Building Type:
N/A
Removel carports install new pre-fab carports
Valuation:
N/A
Permit #:
00081585
Status:
final
Fee:
$246
Permit Type:
N/A
Building Type:
N/A
Revise carport plans and design
Valuation:
N/A
Permit #:
01010-10001-01364
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Revise carport plans and design
Valuation:
N/A
Permit #:
01010-10001-01359
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Revise carport plans and design
Valuation:
N/A
Permit #:
01010-10001-01747
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Revise carport plans and design
Valuation:
N/A
Permit #:
01010-10001-01745
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Revise carport plans and design
Valuation:
N/A
Permit #:
01010-10001-01744
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Revise carport plans and design
Valuation:
N/A
Permit #:
01010-10001-01358
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Revise carport plans and design
Valuation:
N/A
Permit #:
01010-10001-01340
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Revise carport plans and design
Valuation:
N/A
Permit #:
01010-10001-01362
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Revise carport plans and design
Valuation:
N/A
Permit #:
01010-10001-01365
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Revise carport plans and design
Valuation:
N/A
Permit #:
01010-10001-01360
Status:
final
Fee:
N/A
Permit Type:
Apartment
Building Type:
N/A
Metal building
Valuation:
$4,997
Permit #:
BH92001401
Status:
Withdraw
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$23,184
Permit #:
BP03-01727
Status:
final
Fee:
$487
Permit Type:
N/A
Building Type:
N/A
No Description Available
Valuation:
$9,274
Permit #:
BP03-01732
Status:
final
Fee:
$233
Permit Type:
N/A
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
Robert J Hayworth License info
Verified License
| License # | 0014234 |
| Status | Active |
| State | Nevada |
| Type | C 14 G Prefabricated Steel Structures |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Robert J Hayworth at the Nevada State Contractors Board.
This is a sample of licensing data; click here to access a complete history.
Verified License
| License # | 412390 |
| Status | Active |
| State | California |
| Type | Steel, Structural, General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of April 2026.
Verify this license's status for Robert J Hayworth at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | CT-30515 |
| Status | Active |
| State | Hawaii |
| Type | Structural Steel |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of September, 2018. Check the current license status of Robert J Hayworth with the Hawaii Department of Commerce & Consumer Affairs
This is a sample of licensing data; click here to access a complete history.
License Not Verified
| License # | 14234 |
| Status | Active |
| State | Nevada |
| Type | C14g - Prefabricated Steel Structures |
| Business Type | Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of July, 2015. Check the current license status of Robert J Hayworth with the Nevada State Contractors Board
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 298312 |
| Status | Inactive |
| State | California |
| Type | Steel, Structural, 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 Robert J Hayworth at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
96
BuildZoom Score
Insured
| Insurer | Travelers Property Casualty Company Of America |
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Travelers Property Casualty Company Of America |
14
Permits
- Building permit records show that Robert J Hayworth has worked on 14 permitted projects.
Robert J Hayworth Employees
AN
Aric David Nissen
Ceo / President
GE
Gary Leroy Eberhart
Rme
HJ
Hayworth, Robert Jay
Owner Qualified Individual
LF
Luis Quintero Fabian
Officer
RH
Robert Jay Hayworth
Owner