Sonoma County Investigation

Professional Private Investigator Services in Sonoma County, CA

We provide professional private investigation services to the San Francisco North Bay, including Sonoma County.  Santa Rosa, the county seat of Sonoma County is 39 minutes from our office.

Our operatives know Sonoma County well and have performed all types of investigations throughout the county, from civil investigations and interviews to criminal cases, scene investigations and surveillances.

Contact us for a case strategy recommendation.

Filley and Associates

1537 4th Street, Suite 136
San Rafael, CA 94901

+1-415-462-1621
[email protected]

Cities in Sonoma County:

Petaluma

Santa Rosa

Cloverdale

Cotati

Healdsburg

Rohnert Park

Sebastopol

Windsor

Bodega

Cazadero

Forestville

Fort Ross

Geyserville

Glen Ellen

Guerneville

Jenner

Oakmont

Occidental

Penngrove

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