Updated: Feb 05, 2026
Location and Projects
Address
PO BOX 1103, Clayton, CA, 94517
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JD Construction
JD Co, Clayton, Po Box 1103, Clayton, CA (Owned by: John David Phillips) holds a General Building license according to the California license board.
Their BuildZoom score of 94 ranks in the top 24% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring JD Co, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
JD Co Services
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JD Co Contact Information
Phone Number: (925) 567-6125
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Address: PO BOX 1103, Clayton, CA 94517
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JD Co Clayton
Quality
94
76th percentile
Pro tip:
We generally recommend hiring a contractor with a score higher than 95.
JD Co has a BuildZoom score of 94, which places them above 76% of 336,931 contractors in California.
Activity
|
1 project
|
2025 |
Our building permit records indicate that JD Co has worked on at least
1.0 project over the past year.
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.
Pricing
|
1 project
|
< $5k |
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.
This is a sample of this contractor's permits. Click here to access their complete permit history.
Retrofit rafters - install approx 19 - 2x4 sisters rafters to (e) rafters 2x4 at 32 o.c to shore/support existing roof only
Valuation:
$3,325
Permit #:
BD-2023-291586
Status:
expired
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
U p g r a d e t o 2 0 0 a o v e r h e a d s v c + m a i n p a n e l
Valuation:
$2,500
Permit #:
E21-0138
Status:
issued
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade to 200a overhead service 4 meters (1 for unit 436 1 for unit 434 1 for cottage unit and 1 for house
Valuation:
N/A
Permit #:
E201808075055
Status:
complete
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New inside wiring at bar installation of new inside wirings to existing bar. the scope include the following: 2-pendent lights 2-wall sconce 6-8 qty of t5/t8 1-exit 2-emergency led aro the room led erneath bar led erneath seats and reconnect (e) restroom light and exterior lights and sign
Valuation:
$0
Permit #:
EW20141114161
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Provide proof of permit for 3226 26th st for electrical work that was completed without a permit. correct electrical violations based on the notice of violations for unit 3226 26th st
Valuation:
$0
Permit #:
EW20140321581
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Pg&e cut of house electrical main power because of an illegal panel in garagal. remove illegal panel and set up inspection reconnect power to house
Valuation:
$0
Permit #:
EW20150512281
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
House remodel: addition lighting in bedroom electrical outlet for kitchen bedroom and living room
Valuation:
$0
Permit #:
EW20150811641
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Install and reconnect electrical lighting fixtures and outlets in the extension of house
Valuation:
$0
Permit #:
EW201602025961
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remodel kitchen and bathroom. install light in hallway living room and dining room
Valuation:
$0
Permit #:
EW201609260771
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Installation of 6 lights and 8 outlets in commercial area(3517 20th st). to comply with complaint #201546591
Valuation:
$0
Permit #:
E201506089179
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Addition one house meter and panel install lighting in hallway install lighting in back stairway and install power for backyard storage room
Valuation:
$0
Permit #:
EW20131225841
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Correct electrical violation for outside lighting and dining room hanging lights
Valuation:
$0
Permit #:
EW201606289045
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade lighting and outlets 3 lights 3 switches 8 receptacles 1 fan
Valuation:
$0
Permit #:
E201608309348
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Unit and garage remodel & install 200 amp 4 meter overhead service
Valuation:
$0
Permit #:
EW201604137494
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade 200amp ergro service 5 meters four for unit one for house
Valuation:
$0
Permit #:
EW20150730161
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgrade 125amp electrical service install 4 fluorescent lights in garage
Valuation:
$0
Permit #:
EW20150407521
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
New sfdwl 3657 garage 520 garage 520 x 56.38 = 29 317.60 received signed util rel ltr 4/19/07
Valuation:
N/A
Permit #:
06050170
Status:
final
Fee:
$17,139
Permit Type:
N/A
Building Type:
N/A
Tenant improvement. relocate existing electrical panel and install lighting and outlets in remodeled bathroom. install outlet for front door opener
Valuation:
$0
Permit #:
EW20111106663
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Tenant improvement for new restaurant
Valuation:
$0
Permit #:
EW201603086701
Status:
ISSUED
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Upgraded 200 amp service 3 meters
Valuation:
$0
Permit #:
EW20150904901
Status:
COMPLETE
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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JD Co Reviews
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
JD Co License info
Verified License
| License # | 717757 |
| Status | Active |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership |
- BuildZoom verified this license was active as of February 2026.
Verify this license's status for JD Co at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
123
Permits
- Building permit records show that JD Co has worked on 123 permitted projects.
JD Co Employees
JP
John David Phillips
Owner