Updated: Aug 01, 2026
Z Factor General Contrng LLC
Z Factor General Contrng LLC, 522 W Riverside Ave, Spokane, WA (Employee: John Zylak) holds a Construction Contractor, Construction Contractor license according to the Washington license board.
Their BuildZoom score of 94 ranks in the top 24% of 128,670 Washington licensed contractors.
Their license was verified as active when we last checked. If you are thinking of hiring Z Factor General Contrng LLC, we recommend double-checking their license status with the license board and using our bidding system to get competitive quotes.
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Z Factor General Contrng LLC Contact Information
Phone Number: (509) 696-4717
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Address: 522 W Riverside Ave Ste N, Spokane, WA 99201
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Z Factor General Contrng LLC License info
Verified License
| License # | ZFACTFG744MO |
| Status | Active |
| State | Washington |
| Type | Construction Contractor, Construction Contractor |
| Date Issued | 07-20-2026 |
| Business Type | Limited Liability Company |
- BuildZoom verified this license was active as of July 2026.
Verify this license's status for Z Factor General Contrng LLC at the Washington State Department of Labor & Industries.
This is a sample of licensing data; click here to access a complete history.
94
BuildZoom Score
Insured
| Insurer | Atlantic Casualty Ins Co |
| Insured up to | $1,000,000 |
Bonded
| Bonded Agent | Ohio Cas Ins Co |
| Bond Value | $30,000 |
Z Factor General Contrng LLC Employees
JZ
John Zylak
Partner/Member