Zaffke Plumbing
Licensed as: Northland Septic Maintenance Inc
Zaffke Plumbing holds Minnesota plumbing contracting license PR100008 (Restricted Plumbing Contractor), registered in Backus. The license was first issued in 2025, 1 year ago. It appeared as Issued in the state's nightly license file at our last check.
What a Restricted Plumbing Contractor is: A plumbing business licensed for work only in cities and towns with fewer than 5,000 residents. All license classes explained
The state license record
From MN DLI public data| License number | PR100008 |
| Class | Restricted Plumbing Contractor |
| License holder | Northland Septic Maintenance Inc |
| DBA name | Zaffke Plumbing |
| Type | Business license |
| Location on file | 4207 16th St NW, Backus, MN, 56435 |
| Phone on file | 218-947-4097 |
| Status | Issued |
| First issued | June 25, 2025 |
| Expires | December 31, 2027 |
| Enforcement action | None in the state file |
Verify before you hire
DLI license lookup ↗
Search PR100008on the state's own system (iMS) to confirm the license is current today.
DLI enforcement actions ↗
The state publishes plumbing enforcement actions monthly, with names and order details.
Verify insurance and workers' comp →
A license is necessary, not sufficient. Ask for the certificate of insurance and check comp coverage before work starts.
Watch this license →
Mid-project? Get an email if PR100008 changes status in the nightly state file.
Is this your company?
Claim this page free: your own description, service areas, and contact info, clearly labeled as provided by you. The state license record above stays exactly as DLI publishes it, no matter what. The record is never for sale.