Well Water Testing in San Diego, California

4 verified well water specialists serving San Diego. Every listing shows the credentials we verified.

Informational only. This page helps you find certified professionals. It is not medical, legal, or structural safety advice. For any health or safety hazard, consult a certified/licensed expert. See our verification methodology.

Typical cost in San Diego

$150–$600

Credentials to expect

EPA-Certified Lab, State Health Dept Certified, NELAP Accredited

Key fact

~43 million U.S. homes rely on private wells; the majority are under-tested.

Well Water specialists in San Diego

4 listings

We're still building out our San Diego directory. These are the 4 verified well water specialists we've confirmed so far — see more across California.

Geocon Consultants Inc

San Diego, California

Featured
✓ CSLB A | C57 | HAZ

Geocon Consultants Inc provides professional home safety services in San Diego, CA. The company holds CSLB A | C57 | HAZ certification. Contact Geocon Consultants Inc for more information.

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Kleinfelder Inc

San Diego, California

Featured
✓ CSLB A | C57 | HAZ

Kleinfelder Inc provides professional home safety services in San Diego, CA. The company holds CSLB A | C57 | HAZ certification. Contact Kleinfelder Inc for more information.

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Pacific Drilling Co

San Diego, California

Free
✓ CSLB B | C57

Pacific Drilling Co provides professional home safety services in San Diego, CA. The company holds CSLB B | C57 certification. Contact Pacific Drilling Co for more information.

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Tri-County Drilling Inc

San Diego, California

Free
✓ CSLB C57

Tri-County Drilling Inc provides professional home safety services in San Diego, CA. The company holds CSLB C57 certification. Contact Tri-County Drilling Inc for more information.

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Well Water Testing in San Diego — FAQ

How often should I test my well water?
The CDC recommends annual testing for bacteria, nitrates, and pH — and after any flooding or nearby land-use change.
What does a well water test cost?
A standard panel runs $150–$600 depending on the contaminants screened (bacteria, nitrates, arsenic, lead, VOCs).
Why use a certified lab?
Only EPA/state-certified or NELAP-accredited labs produce results accepted for real-estate transactions and regulatory purposes.

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