Petersen - Gpm Well Testing and Water Treatment Services LLC
Well pump repair, water testing. 5434 Old Redwood Hwy, Santa Rosa, CA 95403
Licenses
| License holder | Classes | License | Expires |
|---|---|---|---|
| C-57 Well Drilling Contractor | 985445 | July 2027 |
What Petersen - Gpm Well Testing and Water Treatment Services LLC's website says
Services listed on Petersen - Gpm Well Testing and Water Treatment Services LLC's website, read October 11, 2026: water well drilling, water testing and water treatment and filtration. petersengpm.com, petersengpm.com/services
Read on petersengpm.com on October 11, 2026 (2 pages). This is what the business says about itself.
Where you will find Petersen - Gpm Well Testing and Water Treatment Services LLC
These are the city pages close enough for this business to appear on.
- Santa Rosa, CA(6 mi)
- Sebastopol, CA(7 mi)
- Petaluma, CA(20 mi)
- Napa, CA(30 mi)
Other well pump pros nearby
| Business | Services | Distance |
|---|---|---|
| Petersen Les Drilling & Pump INC | Well Pump Repair, Well Water Testing, Pump Installation | under 1 mi |
| Clear Heart Drilling INC | Well Pump Repair, Pump Installation, Water Well Drilling | 5 mi |
| Fisch Bros Drilling | Well Pump Repair, Pump Installation, Water Well Drilling | 7 mi |
| Razo Drilling and Pump INC | Well Pump Repair, Pump Installation, Water Well Drilling | 7 mi |
| Weeks Drilling and Pump Co | Well Pump Repair, Pump Installation, Water Well Drilling | 8 mi |
| Pacific Coast Drilling Company INC | Well Pump Repair, Pump Installation, Water Well Drilling | 8 mi |
Questions about Petersen - Gpm Well Testing and Water Treatment Services LLC
Is Petersen - Gpm Well Testing and Water Treatment Services LLC licensed?
One license for this business is on the Contractors State License Board (California) list we read on October 10, 2026, including #985445. Ask to see the license before work starts, since a license can lapse between checks.
What does Petersen - Gpm Well Testing and Water Treatment Services LLC do?
Their listing covers well pump repair, well water testing, pump installation, water well drilling. Call to confirm the service you need, because offerings change.
What areas does Petersen - Gpm Well Testing and Water Treatment Services LLC serve?
They are based in Santa Rosa, California, within driving distance of Santa Rosa, Sebastopol, Petaluma, Napa. Service areas are set by the business, so confirm yours when you call.
How do I reach Petersen - Gpm Well Testing and Water Treatment Services LLC?
Call (707) 823-4102. Their website is linked on this page.
Compiled from public records and public business information. Not an endorsement. Check licensing before you hire.
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