Updated: May 08, 2026
Location and Projects
Address
4740 BLACKTHORNE AVE, Long Beach, CA, 90808
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William Franklin Thompson Construction
William Franklin Thompson, 4740 Blackthorne Ave, Long Beach, CA (Employees: Paul F Thompson and William David Thompson) holds a General Building, Electrical license and 5 other licenses according to the California license board.
Their BuildZoom score of 95 ranks in the top 22% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring William Franklin Thompson, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
William Franklin Thompson Services
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William Franklin Thompson Contact Information
Phone Number: (949) 380-3089
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Address: 4740 BLACKTHORNE AVE, Long Beach, CA 90808
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Building Permits by William Franklin Thompson
This is a sample of this contractor's permits. Click here to access their complete permit history.
Construct (526 sq ft) adu attached to existing garage
Valuation:
N/A
Permit #:
PLM25-00018
Status:
issued
Fee:
$331
Permit Type:
N/A
Building Type:
N/A
Construct (526 sq ft) adu attached to existing garage
Valuation:
N/A
Permit #:
MEC25-00015
Status:
issued
Fee:
$164
Permit Type:
N/A
Building Type:
N/A
Construct (526 sq ft) adu attached to existing garage
Valuation:
N/A
Permit #:
ELE25-00038
Status:
complete
Fee:
$306
Permit Type:
N/A
Building Type:
N/A
R3/u construct new detached adu (500 sq ft)
Valuation:
N/A
Permit #:
BLD23-01512
Status:
complete
Fee:
$9,587
Permit Type:
N/A
Building Type:
N/A
At&t - install (3) rrus-32 (1) per section on existing antenna mount. remove existing power plant and replace with a new power plant install (1) power trunk
Valuation:
$20,000
Permit #:
BLD15-02096
Status:
complete
Fee:
$1,228
Permit Type:
N/A
Building Type:
N/A
>> supplemental to mec24-00056<< install air handler
Valuation:
N/A
Permit #:
MEC24-00235
Status:
complete
Fee:
$86
Permit Type:
N/A
Building Type:
N/A
R3/u construct new detached adu (500 sq ft)
Valuation:
N/A
Permit #:
PLM24-00051
Status:
complete
Fee:
$310
Permit Type:
N/A
Building Type:
N/A
R3/u construct new detached adu (500 sq ft)
Valuation:
N/A
Permit #:
MEC24-00056
Status:
final
Fee:
$194
Permit Type:
N/A
Building Type:
N/A
R3/u construct new detached adu (500 sq ft)
Valuation:
N/A
Permit #:
ELE24-00074
Status:
final
Fee:
$406
Permit Type:
N/A
Building Type:
N/A
R3/u construct new detached adu (500 sq ft)
Valuation:
N/A
Permit #:
GRD23-00074
Status:
final
Fee:
$1,646
Permit Type:
N/A
Building Type:
N/A
Miscellaneous water heater electrical plumbing hvac mechanical solar/pv
2020-08-28
Smud safety inspection
Valuation:
$500
Permit #:
MISC2020-00086
Status:
complete
Fee:
$110
Permit Type:
N/A
Building Type:
N/A
Single family or duplex water heater, electrical, plumbing, hvac, mechanical, solar/pv, electric
2016-12-01
Area: r07: # of insp 2: safety inspection for power on 2 ins safety inspection for power on
Valuation:
$300
Permit #:
MISR2016-08804
Status:
Completed
Fee:
$122
Permit Type:
N/A
Building Type:
N/A
Modify existing cell equipment site for sprint: remove and replace equipment cabinet, install new junction box, replace coax with new fiber optic transmission cables with backhaul equipment.
Valuation:
$0
Permit #:
EL120457
Status:
Closed-Expired
Fee:
$266
Permit Type:
N/A
Building Type:
N/A
Modify existing cell equipment site for sprint: remove and replace equipment cabinet, install new junction box, replace coax with new fiber optic transmission cables with backhaul equipment.
Valuation:
$0
Permit #:
EL120459
Status:
Closed-Complete
Fee:
$266
Permit Type:
N/A
Building Type:
N/A
Modify existing cell equipment site for sprint: remove and replace equipment cabinet, install new junction box, replace coax with new fiber optic transmission cables with backhaul equipment.
Valuation:
$0
Permit #:
EL120460
Status:
Closed-Complete
Fee:
$266
Permit Type:
N/A
Building Type:
N/A
Modify existing cell equipment site for sprint: remove and replace equipment cabinet, install new junction box, replace coax with new fiber optic transmission cables with backhaul equipment.
Valuation:
$0
Permit #:
EL120461
Status:
Closed-Complete
Fee:
$266
Permit Type:
N/A
Building Type:
N/A
9 exst panel antennas to remove and replace3 new panel antennas and adding equipment to exst cabinet and1 new junction box installation
Valuation:
$25,000
Permit #:
1211140051
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
Remove and replace 3 (e) equipment cabinets replace with 2 and install new fiber equipment gps field verify for code compliance
Valuation:
$0
Permit #:
B12-1187
Status:
FINALED
Fee:
$520
Permit Type:
Mep
Building Type:
N/A
Replace cell site equipment cabinet, install new junction box and replace coaxial cable with fiber optic cable
Valuation:
$0
Permit #:
EL120561
Status:
Closed-Complete
Fee:
$429
Permit Type:
N/A
Building Type:
N/A
Modify exist wireless telecommunication facilty - replace all antennas and refurbish equipment
Valuation:
$25,000
Permit #:
1208160054
Status:
N/A
Fee:
N/A
Permit Type:
N/A
Building Type:
N/A
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Recent Buildzoom Projects
Verified License
BuildZoom confirmed this contractor's license
William Franklin Thompson License info
Verified License
| License # | 503007 |
| Status | Active |
| State | California |
| Type | General Building, Electrical |
| Business Type | Sole Ownership, Corporation |
- BuildZoom verified this license was active as of May 2026.
Verify this license's status for William Franklin Thompson at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 442920 |
| Status | Inactive |
| State | California |
| Type | Electrical |
| Business Type | Sole Ownership, Corporation |
- 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 William Franklin Thompson at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 341667 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- 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 William Franklin Thompson at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 292449 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- 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 William Franklin Thompson at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 235881 |
| Status | Inactive |
| State | California |
| Type | General Building |
| Business Type | Sole Ownership, Corporation |
- 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 William Franklin Thompson at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
Inactive License
| License # | 967401 |
| Status | Inactive |
| State | California |
| Type | General Building, Electrical |
| Business Type | Sole Ownership, Corporation |
- 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 William Franklin Thompson at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
95
BuildZoom Score
Bonded
| Bonded Agent | Business Alliance Insurance Company |
| Bond Value | $15,000 |
41
Permits
- Building permit records show that William Franklin Thompson has worked on 41 permitted projects.
William Franklin Thompson Employees
PT
Paul F Thompson
Sole Owner
WT
William David Thompson
Sole Owner
WT
William Franklin Thompson
Owner
WT
William James Thompson
Sole Owner
WB
William Thompson Bidle
Sole Owner