Updated: Nov 24, 2025
Location and Projects
Address
806 Caribbean Ct, Concord, CA, 94522
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Golden State Contractors Company Plumber
Their BuildZoom score of 0 does not rank in the top 50% of California contractors.
If you are thinking of hiring Golden State Contractors Company, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Golden State Contractors Company Services
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Golden State Contractors Company Contact Information
Phone Number: (925) 676-7703
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Address: 806 Caribbean Ct, Concord, CA 94522
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Golden State Contractors Company Concord
Quality
Alert*
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
*No active license on file. If you are Golden State Contractors Company, click “This is My Business” to update your information.
Activity
|
5 projects
|
2025 |
|
29 projects
|
2024 |
|
60 projects
|
2023 |
Our building permit records indicate that Golden State Contractors Company has worked on at least
94.0 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.
Experience
|
73 projects
|
Plumbing projects |
Analyzing permits over the last 4 years shows that Golden State Contractors Company mostly works on
plumbing project
projects.
Pricing
|
1 project
|
< $5k |
|
74 projects
|
$5k-$20k |
|
5 projects
|
$20k-$50k |
The typical size of their permits is approximately $15,000. This graph shows the distribution of these job values.
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.
Building Permits by Golden State Contractors Company
This is a sample of this contractor's permits. Click here to access their complete permit history.
Proposed water damage repair to an existing s.f.r. replace existing drywall on walls and ceilings. replace wall insulation. replace electrical in kitchen. replace plumbing fixtures and hot and cold water piping
Valuation:
$25,000
Permit #:
BLDR-028030-2023
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of (1) 24kw and (1) 14kw ng emergency back up generators and (2) 200amp automatic transfer switches
Valuation:
$24,700
Permit #:
B24-0036
Status:
final
Fee:
$432
Permit Type:
N/A
Building Type:
N/A
Permit to complete expired permit b22-2312 - install (1) 24kw generator with (2) auto transfer switches
Valuation:
$370
Permit #:
B24-1432
Status:
final
Fee:
$370
Permit Type:
N/A
Building Type:
N/A
Installation of 30kw residential natural gas powered backup generator
Valuation:
$30,000
Permit #:
BIMIR23-003355
Status:
final
Fee:
$1,266
Permit Type:
N/A
Building Type:
N/A
Installation of 26kw natural gas powered residential backup generator
Valuation:
$16,000
Permit #:
BIMIR23-007139
Status:
final
Fee:
$835
Permit Type:
N/A
Building Type:
N/A
Installation of 26kw natural gas powered residential backup generator
Valuation:
$16,000
Permit #:
BIMIR23-004092
Status:
issued
Fee:
$965
Permit Type:
N/A
Building Type:
N/A
Installation of 22kw natural gas powered residential backup generator
Valuation:
$15,000
Permit #:
BIMIR23-002966
Status:
final
Fee:
$953
Permit Type:
N/A
Building Type:
N/A
Installation of 26kw residential natural gas powered backup generator
Valuation:
N/A
Permit #:
BIMIR23-002965
Status:
final
Fee:
$867
Permit Type:
N/A
Building Type:
N/A
Installation of 24kw natural gas powered residential backup generator
Valuation:
$15,000
Permit #:
BIMIR23-002579
Status:
final
Fee:
$803
Permit Type:
N/A
Building Type:
N/A
Installation of 18kw natural gas powered residential backup generator
Valuation:
$14,500
Permit #:
BIMIR23-007152
Status:
issued
Fee:
$860
Permit Type:
N/A
Building Type:
N/A
Installation of 18kw residential natural gas powered backup generator
Valuation:
$14,000
Permit #:
BIMIR23-004804
Status:
final
Fee:
$829
Permit Type:
N/A
Building Type:
N/A
Installation of 18kw natural gas powered residential backup generator
Valuation:
$14,000
Permit #:
BIMIR23-002809
Status:
final
Fee:
$901
Permit Type:
N/A
Building Type:
N/A
Installation of 24kw natural gas-powered backup residential generator
Valuation:
$14,000
Permit #:
B23-0799
Status:
final
Fee:
$427
Permit Type:
N/A
Building Type:
N/A
Re-roof: remove existing roof membrane and install 7/16” plywood synthetic underlayment with asphalt shingles
Valuation:
N/A
Permit #:
BLD2022-02040
Status:
final
Fee:
$572
Permit Type:
N/A
Building Type:
N/A
Installation of a 26kw natural gas emergency back up generator
Valuation:
$15,000
Permit #:
B25-3001
Status:
issued
Fee:
$720
Permit Type:
N/A
Building Type:
N/A
Installation of a 26kw natural gas emergency backup generator (1) 200amp ats and (1) 100amp ats
Valuation:
$15,000
Permit #:
B25-2539
Status:
triage
Fee:
$779
Permit Type:
N/A
Building Type:
N/A
Installation of 18kw residential natural gas backup generator
Valuation:
$17,000
Permit #:
BIMIR23-002964
Status:
final
Fee:
$929
Permit Type:
N/A
Building Type:
N/A
Install one layer of 30lb felt roofing paper over existing roof with asphalt shingles
Valuation:
$14,350
Permit #:
BIRR24-004640
Status:
applied
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of a generac guardian 24kw natural gas emergency back up generator
Valuation:
$15,900
Permit #:
BIMIR24-002085
Status:
final
Fee:
$772
Permit Type:
N/A
Building Type:
N/A
Remove existing roof. install one layer of 30lb roofing paper felt with solaris asphalt shingles
Valuation:
$13,250
Permit #:
BIRR22-008414
Status:
final
Fee:
$264
Permit Type:
N/A
Building Type:
N/A
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Projects
License # 1154967
Concord, CA
95
BZ Score
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Avg Project
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Projects
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Golden State Contractors Company License info
License Not Verified
| License # | 925676770 |
| Status | Active |
| City | Richmond |
| Type | Contractor, General |
| Business Type | Corporation, Sole Ownership |
- When BuildZoom last verified this license, it had an expiration date of March, 2013. Check the current license status of Golden State Contractors Company with the The City of Richmond, CA
This is a sample of licensing data; click here to access a complete history.
ALERT*
BuildZoom Score
- How the BuildZoom Score works
- *No active license on file. If you are Golden State Contractors Company, click “This is My Business” to update your information.
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | Norguard Insurance Company |
280
Permits
- Building permit records show that Golden State Contractors Company has worked on 280 permitted projects.