Private Investigators Serving Northern Virginia, Maryland and Washington, D.C.

O'Connell & Associates, Inc. is a professional private investigation firm based in Fairfax, Virginia, proudly serving clients throughout Northern Virginia, Maryland, and Washington, D.C. Since 1994, we have provided discreet, confidential investigative services, including surveillance, infidelity investigations, child custody investigations, cohabitation and spousal support investigations, background investigations, and insurance fraud investigations.

Whether you need a private investigator in Fairfax, Arlington, Alexandria, Bethesda, Rockville, or Washington, D.C., our experienced team is available 24 hours a day, 7 days a week for confidential consultations.  Call (703) 273-7714 to discuss your investigative needs.

Virginia:

Alexandria, Annandale, Aldie, Arcola, Arlington, Ashburn, Belmont, Brambleton, Broadlands, Bull Run, Burke, Burke Centre, Cascades, Centreville, Chantilly, Clifton, Culpepper, Dulles, Fair Lakes, Fair Oaks, Fairfax, Fairfax Station, Falls Church, Franconia, Franklin Farm, Gainesville, Great Falls, Haymarket, Herndon, Kings Park, Leesburg, Linton Hall, Loudoun Valley, Lowes Island, Manassas, Manassas Park, McLean, Merrifield, Middleburg, Mount Vernon, Oakton, Occoquan, Prince George, Potomac, Purcellville, Quantico, Reston, Seven Corners, South Riding, Springfield, Sudley, Tysons Corner, Vienna, Woodbridge

Maryland:

Bethesda, Chevy Chase, Gaithersburg, Kensington, Potomac, Rockville, Silver Spring

Washington D.C.