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Find the Best Private Investigators in Washington, PA

Browse private investigators serving Washington, PA, from professionals handling personal inquiries to agencies supporting business investigations. Review their investigation services and available client feedback, then contact suitable providers for case details and consultations.
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Sentinel Security & Investigations
50 Years
Emergency
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Sentinel Security & Investigations provides comprehensive security solutions and private investigation services across Southwestern Pennsylvania. With 49 years of experience since 1976, we offer uniformed security patrols, surveillance, process service, and specialized investigations. Our team combines generational expertise with modern investigative techniques to serve businesses, legal professionals, and individuals.
Security Guards Private Investigations Process Servers
Most dependable security company Experienced investigators Personalized service
(724) 225-7957 Call Profile
Carnegie (18.3 mi) Imperial (19.1 mi)