Updated: Jan 10, 2026
Location
Address
1111 WASHINGTON HEIGHTS PLACE, El Cajon, CA, 92019
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Radsun Plumber
Radsun, 1111 Washington Heights Pl, El Cajon, CA (Employees: Daniel Michael Backman and Nathan Adam Goldberg) holds a Plumbing license according to the California license board.
Their BuildZoom score of 93 ranks in the top 27% of 336,931 California licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Radsun, we recommend double-checking their license status with the license board and using our project planner to get competitive quotes.
Radsun Services
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Radsun Contact Information
Phone Number: (858) 354-2829
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Address: 1111 WASHINGTON HEIGHTS PLACE, El Cajon, CA 92019
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Verified License
BuildZoom confirmed this contractor's license
Radsun License info
Verified License
| License # | 1045517 |
| Status | Active |
| State | California |
| Type | Plumbing |
| Business Type | Corporation |
- BuildZoom verified this license was active as of January 2026.
Verify this license's status for Radsun at the California Contractors State License Board.
This is a sample of licensing data; click here to access a complete history.
93
BuildZoom Score
Bonded
| Bonded Agent | American Contractors Indemnity Company |
| Bond Value | $15,000 |
Insured
| Workers Comp Provider | State Compensation Insurance Fund |
Radsun Employees
DB
Daniel Michael Backman
Officer
NG
Nathan Adam Goldberg
Rmo / Ceo / Pres