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1 of these agencies is based in Newton; the others serve Newton from towns including Boston (6 mi), Woburn (11 mi) and Everett (10 mi).
10 open 24/7 · 13 open weekends · 17 rated 4.5+ · 6 show a license
Data verified October 18, 2026
The 24 agencies on this page are the private investigators listed for Newton, MA. What each one states about its license, its specialties and the areas it covers comes from its own website; ratings and quotes come from public reviews.
22 of the 24 agencies on this page have a rating, from 4.0 to 5.0 across 138 reviews; 17 are rated 4.5 or higher. 10 are open around the clock; 13 are open on Saturdays and 12 on Sundays. 6 show a license on their websites and 3 have a BBB rating of A or A+. Domain records put 17 websites of the agencies on this page at ten or more years old; the oldest dates from 1997. 10 offer urgent consultations; 4 offer a free initial consultation and 1 is family- or locally-owned. We have a website on file for all 24 of the agencies on this page; 22 publish a contact page and 16 list a public email. We count these figures across the agencies on this page; distances are straight-line, and hours and prices change, so confirm the details with the agency before you book.
4 of the 24 agencies state that a first consultation costs nothing. Use it to describe the problem and hear whether the work can be done lawfully at all. A straight agency will sometimes tell you on that call that what you want cannot be obtained, which saves you a retainer.
