← All Hunterdon County septic contractors
The Pumper
Califon, Hunterdon County · septic contractor serving Hunterdon County
Three generations of the Wunder family since 1972, Califon. Registration verified Active, zero complaints anywhere, and reviewers note they don't push the enzyme-additive upsells that plague this trade. For routine pumping and the pump-out your house sale requires, start here. Full installs are not their lane.
The record
Public facts with sources, checked on the date shown. Nothing here can be bought.| Registered as | The Pumper LLC |
| Registration / NJDEP | 13VH06065500 — run a check yourself |
| Status | ✓ Active · 2026-07-14 |
| Based in | Califon, NJ (inside the county) |
| Services | Septic pumping · Maintenance and repairs · Time-of-sale pump-outs |
| BBB | A+ (as of July 2026) |
| Reviews, as reported | on BBB and aggregate — scores are what the platforms report; we have not audited them |
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