Updated: Mar 27, 2026
Location and Projects
Address
4127 Bay St C290, Fremont, CA, 94536
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Graydon & Graydon Dev Construction
Graydon & Graydon Dev, 4127 Bay St, Fremont, CA (Employee: James Matthew Graydon) holds a General Contractor license and 1 other license according to the Milpitas 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 Graydon & Graydon Dev, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
Graydon & Graydon Dev Services
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Graydon & Graydon Dev Contact Information
Phone Number: (925) 449-9109
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Address: 4127 Bay St C290, Fremont, CA 94536
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Building Permits by Graydon & Graydon Dev
This is a sample of this contractor's permits. Click here to access their complete permit history.
Electrical 10 day letter sent 6/16/03. install three partition walls relocate lights addition hvac registers addition electric outlets
Valuation:
N/A
Permit #:
B001567
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Major remodel, convert bedroom to master bath, convert existing mstr bath to closet. add three windows in mastr, bedroom.
Valuation:
$17,000
Permit #:
D070409
Status:
Finaled
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvements - dr. tim hubbs - dental office
Valuation:
N/A
Permit #:
00080136
Status:
final
Fee:
$1,840
Permit Type:
N/A
Building Type:
N/A
4sv u-1 5n new garage 960 sq.ft./with elec.
Valuation:
$1,400
Permit #:
06002661
Status:
CLOSED
Fee:
$777
Permit Type:
N/A
Building Type:
Residential
New tenant improvement - re-tek lhc
Valuation:
N/A
Permit #:
00086944
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement - spec space
Valuation:
N/A
Permit #:
00086943
Status:
FINALED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Verified License
BuildZoom confirmed this contractor's license
Graydon & Graydon Dev License info
Verified License
| License # | CK-807 |
| Status | Active |
| City | Milpitas |
| Type | General Contractor |
- BuildZoom has not verified this license since April, 2016.
Verify this license's status for Graydon & Graydon Dev at the The City of Milpitas, CA.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 429240 |
| Status | Inactive |
| State | California |
| Type | General Building |
- 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 Graydon & Graydon Dev 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 | This License Filed A Contractor's Bond With |
| Bond Value | $12,500 |
Graydon & Graydon Dev Employees
GD
Graydon & Graydon Dev
Owner
JG
James Matthew Graydon
Sole Owner