Downtown Boise street at dusk with traffic and lights, where a private investigator in Boise often works

Ada County and the Treasure Valley, Idaho

Private Investigator in Boise, ID for Counsel, Families and Employers

Delator Group assigns vetted investigators to Boise and the rest of Ada County for surveillance, witness interviews, locates and fraud work. Field hours run $100 each under a scope you approve in writing, and findings arrive as a dated report organized for magistrate, district or federal court in the capital.

  • Scope and fee approved in writing
  • Ada County and Treasure Valley coverage
  • Reports prepared for courtroom use
5.0 on Google · 18 reviews
  • 75+Designated investigative specialties
  • $100/hrStandard field investigation rate
  • WrittenScope and price approved first
  • 5.0Google rating (18 reviews)

Quick answer

What does a private investigator in Boise charge?

Boise field work is billed at $100 an hour, and you sign off on the hours before anyone is assigned. Case-based matters carry fixed minimums, such as $1,000 for civil litigation support and $750 for misdemeanor defense. Remote research costs less, beginning at $102 for a basic background check. Every tier appears on our Idaho rate schedule.

01Local knowledge

Why Boise Cases Need an Investigator Who Understands the Valley

Boise is home to an estimated 237,963 people as of 2024, and Ada County passed 546,000 residents in 2025, a gain of roughly 10 percent since the 2020 Census. Growth like that spreads people across Meridian, Eagle, Kuna, Garden City and Star, so a subject may sleep in one city, work in another and socialize in a third. Our Idaho surveillance investigations are planned around those real commutes, and the downtown core, the Bench and the North End each call for different vehicle positions.

Interstate 84 crosses the south side of the valley, I-184 feeds traffic straight into downtown Boise, and US 20 runs through the city as well. A cautious driver has several fast ways to change direction, so we set handoff points and alternate routes before the first shift starts. When a subject leaves the valley for Mountain Home, Twin Falls or another state, coverage can continue through surveillance that follows a subject across state lines under the same approved scope, and the Idaho investigations overview shows how statewide files are supervised.

  • I-84, the I-184 connector and US 20 all serve the city
  • Ada County grew about 10 percent from 2020 to 2025
  • Meridian, Eagle, Garden City and Kuna are minutes away

02Infidelity, family and custody

Infidelity, Divorce and Custody Investigations in Boise

Idaho still lists adultery among the grounds for divorce in Idaho Code § 32-603, alongside irreconcilable differences and several other fault grounds. Because property acquired during the marriage is generally community property under § 32-906 and is presumed to be divided substantially equally under § 32-712, proof of an affair rarely changes the property split, though fault is a listed factor when a court considers maintenance under § 32-705. Your attorney decides whether it matters. Our marital infidelity investigations give counsel dated observations to weigh, and our guide to hidden assets in an Idaho divorce explains why undisclosed income counts.

Custody questions are different. Idaho Code § 32-717B presumes joint custody serves the child's best interests, and that presumption reverses if a parent is a habitual perpetrator of domestic violence. The factors in § 32-717 include stability, the child's adjustment to home and school and domestic violence whether or not the child saw it. We document exchanges, supervision and household conditions without contacting the child. Parents in a relationship that never became a marriage can use our investigations for unmarried partners, which follow the same documentation rules.

03Attorney and litigation support

Litigation Support at the Ada County Courthouse and Federal Court

Ada County sits in Idaho's Fourth Judicial District, along with Boise, Elmore and Valley counties. The Ada County Courthouse at 200 West Front Street houses both the district court, which hears felonies and civil actions over $10,000, and the magistrate division, which handles misdemeanors, divorce and custody, evictions and civil claims up to $10,000. Small claims sit within the magistrate division as well, with a limit raised to $15,000 as amended in 2026. Our support for Idaho trial attorneys covers witness location, statements, records and trial preparation for any of those courtrooms.

The U.S. District Court for the District of Idaho keeps its Boise clerk's office at 550 West Fort Street, and the Idaho Supreme Court sits a few blocks away at 451 West State Street. Before a deposition or cross-examination, counsel can request witness background research on prior statements, judgments and affiliations. Since October 2024, trial-level public defense has been run by the State Public Defender, and both retained and appointed counsel use our Idaho criminal defense investigations, which start at $750 for a misdemeanor and $1,000 for a single felony.

04Business, insurance and the local economy

Technology, University and Employer Investigations in Boise

Micron is headquartered in Boise and has announced plans to invest $50 billion in two memory fabs in Southeast Boise, with the company estimating about 17,000 Idaho jobs, including 3,500 direct hires. Boise State University enrolled 27,198 students in fall 2024. A fast-expanding workforce brings hiring risk, trade-secret concerns and internal theft, and our corporate investigations in Idaho begin with the specific loss or allegation management can describe. Where confidential designs or customer data may have walked out the door, corporate espionage inquiries focus on access logs, departures and documented contacts.

Injury claims remain a routine employer issue. Idaho Code § 72-801 makes a knowingly false statement to obtain workers' compensation benefits a misdemeanor with forfeiture of compensation, and the same conduct appears in the felony insurance fraud statute, § 41-293, which carries up to 15 years. Our workers' comp claim surveillance is gathered lawfully in public places and reported accurately, including observations that help the claimant. Carriers handling auto, liability or disability files can order insurance claim investigations on the same written terms.

Black camera lens on a white table, the kind of equipment used for lawful workplace and claim surveillance
Photo: TheRegisti / Unsplash

05Locates, skip tracing and service

Finding People and Coordinating Service Across Ada County

New subdivisions, short apartment leases near Boise State and steady moves between Ada and Canyon counties make database addresses go stale quickly. Every locate pairs records research with a field check of the address before we report it as current. Our Idaho skip tracing services cover witnesses, heirs and former tenants, and creditors holding a judgment can order debtor location for collections. For a missing adult, the Idaho State Police Missing Person Clearinghouse says there is no waiting period to file a report, and our work supplements law enforcement rather than replacing it.

Once the person is confirmed, Delator Field Services coordinates service in Ada County with logged, time-stamped attempts and a signed affidavit of service. Routine service in the county carries a published starting rate of $125, and the final price is confirmed in writing before the first attempt. Under I.R.C.P. 4, any non-party adult over 18 may generally serve a summons, and a defendant not served within 182 days of filing faces dismissal. City details are on our Boise process server page, and families can start a missing person locate through the same team.

06Idaho legal limits

Idaho Has No State PI License: How to Vet a Boise Investigator

Idaho issues no statewide private investigator license, and a 1998 bill that would have created a state board never advanced past committee. The Boise City Code section we reviewed licenses private patrol and security services but does not mention investigators, while some Idaho cities, such as Chubbuck and Coeur d'Alene, regulate investigators or detective agents locally, so confirm current requirements wherever work happens. With no state screen, ask any firm for proof of insurance, a written scope, a redacted sample report and a named supervisor. Our checklist for vetting an Idaho investigator explains each item, and Delator Group applies its Tennessee licensing standard to every Idaho file.

Criminal law still sets firm limits. Idaho is a one-party consent state under Idaho Code § 18-6702, so a participant can generally record their own conversation, but intercepting other people's conversations is a felony. Stalking under § 18-7906 includes maintaining surveillance by electronic means, so we never place a tracker on a vehicle the client has no right to. Criminal trespass falls under § 18-7008, and hidden cameras in private places can violate the video voyeurism statute, § 18-6605. Read what an Idaho investigator can lawfully do before hiring anyone.

  • Certificate of liability insurance
  • Written scope with hours, travel and price
  • Redacted sample report
  • A named supervisor accountable for the file

07The capital-city angle

Public Records, State Agencies and Capital-City Cases in Boise

As the state capital, Boise holds the offices that keep many of the records Idaho cases depend on. Under the Public Records Act, records are presumed open and a custodian generally may not ask why you want them, but Idaho Code § 74-103 gives nonresident requesters, including Delator, an initial answer window of 21 days that can stretch to 35. Residents receive answers within three working days. We build those timelines into the written scope so a filing deadline is not missed while a request sits in a queue, and our investigative consulting for Idaho matters can help counsel sequence requests early.

Capital cases also involve government contracts, licensing disputes and claims against public employers. The Idaho Human Rights Act covers employers with five or more employees, and a discrimination complaint must generally be filed within one year under § 67-5907. Our wrongful termination investigations gather timelines, comparator records and witness accounts for either side, and workplace harassment investigations document complaints for employers who need an outside fact-finder. When a public agency or contractor is suspected of steering work, corporate collusion inquiries trace bids, ownership links and payments from public sources.

Empty concrete parking garage with pillars, a common setting for records pickups and witness meetings
Photo: Claudio Schwarz / Unsplash

Services

Investigative Services in Boise and Across Ada County

Every service

Investigations available in Boise

Every service below is available in Boise and across Idaho, run by the same Delator Group leadership that manages our Tennessee casework. Choose a service to read how it works in Idaho.

How it works

How a Boise Investigation Moves From First Call to Final Report

  1. 01

    Confidential consultation

    You describe the situation to a member of Delator leadership by phone or video. We tell you plainly whether an investigation can answer your question and what information we need.

  2. 02

    Written scope and fee

    Objectives, hours, travel and cost are written down for your approval before anyone is assigned. Field time runs $100 per hour and stays inside the approved limit.

  3. 03

    Field work in the valley

    The assigned investigator works the file in Boise and wherever the subject goes during the approved hours, logging each observation and updating you in writing at agreed checkpoints.

  4. 04

    Report organized for counsel

    You receive a written report with dated photographs, a timeline and source notes, arranged so your attorney can use it in magistrate, district or federal court.

Compare

Common Boise Matters and How They Are Priced

MatterTypical approachPricing basis
Suspected affairTargeted surveillance on key days$100 per hour, approved in writing
Single felony defenseWitness re-interviews and scene reviewFrom $1,000
Asset investigationRecords, filings and ownership research$1,000 minimum
Field skip traceRecords work plus address confirmationFrom $1,000
Basic background checkRemote multi-source research$102

Local coverage

Boise Neighborhoods and Nearby Communities We Cover

  • Downtown Boise
  • North End
  • East End
  • Harris Ranch
  • Central Bench
  • Depot Bench
  • West Bench
  • Collister
  • Southeast Boise
  • Garden City
  • Eagle
  • Meridian
  • Kuna
  • Star

Nearby

Investigators Near Boise

Many Boise matters spill across city lines within minutes. West-side files often overlap with our Meridian investigator page, north-side work regularly reaches Eagle investigations, and cases that move into Canyon County connect to the Nampa team. Subjects who head southeast on I-84 lead toward investigators covering Mountain Home and Elmore County. A single leadership team supervises every Idaho file, so a case that crosses county lines keeps one point of contact and one written scope from the first call to the final report.

Delator Field Services

Process serving in Boise

Need papers served in Boise or elsewhere in Ada County? Delator Field Services coordinates service with logged attempts and a signed affidavit, and our investigators can locate an evasive party first.

Submit a Serve

FAQ

Frequently asked questions

Does a private investigator in Boise need an Idaho license?

Idaho has no statewide private investigator license, and the Boise City Code section we reviewed covers private patrol and security services rather than investigators. Some Idaho cities, including Chubbuck and Coeur d'Alene, regulate investigators locally, so confirm current rules for the place where work will occur. Delator Group is a licensed Tennessee firm and holds its Idaho files to that standard. See our guide to choosing an investigator where the state issues no license.

Which courts do you support around Boise?

We support counsel in the Fourth Judicial District and the magistrate division at the Ada County Courthouse on West Front Street, in the U.S. District Court on West Fort Street, and in appeals that reach the Idaho Supreme Court on West State Street. Defense, civil and family law attorneys can see how we assist trial teams through our litigation support page for law firms.

Can you prove a spouse is cheating in Boise?

We can document what a spouse actually does from lawful vantage points, with dated photographs and a timeline, but we never promise a particular result. Whether an affair affects your case is for your lawyer, since Idaho divides community property without listing fault while maintenance can consider it. If the suspected affair began at the office, our workplace infidelity investigations focus on that setting.

Is it legal for me to record my spouse in Idaho?

Idaho generally allows a person to record a conversation they take part in, because Idaho Code § 18-6702 requires only one party's consent. Recording conversations you are not part of, or hiding a device to capture them, can be a felony, and hidden cameras in private places can violate § 18-6605. Talk to your attorney first and read our plain-language guide to recording someone in Idaho.

How do you help in a Boise custody case?

We observe and document exchanges, supervision, household conditions and any safety concerns, with each entry dated and located, and we never contact or follow the child. Your attorney can compare that record with the factors in Idaho Code § 32-717 and the joint custody presumption in § 32-717B. Our explanation of investigator work in Idaho custody cases covers what is useful to a magistrate.

How much does surveillance cost in Boise?

Surveillance is billed at $100 per hour for investigator time, and you approve the number of hours, the days and the travel in writing before work begins. Many clients start with a short block on the days a pattern is most likely, then decide whether to continue. Remote research tiers, such as the $300 deep-dive background check, are listed on our Idaho pricing page.

Can you find someone who left Boise?

Yes, in many cases. We combine public records, address histories and lawful open-source research, then confirm a likely address in the field before calling it current. People who move often or try to avoid contact take longer, and our evasive person skip tracing is built for those files. Field-work skip traces start at $1,000, and a basic remote trace starts at $102.

Do you have an office in Boise?

No. Delator Group is headquartered in Nashville, Tennessee, and assigns vetted investigators to Boise and the rest of Ada County as each case requires. Leadership supervises every file directly, so you deal with one accountable team and one written scope. You can reach us at (629) 310-8667 or through our contact page to set up a confidential consultation.

How long does an Idaho public records request take?

Idaho Code § 74-103 gives resident requesters an answer within three working days, extendable to ten. Nonresident requesters, which includes Delator because the firm is based in Tennessee, get an initial response within 21 days that can extend to 35. We plan record requests around those windows and tell you in writing when a deadline could be affected. Our Idaho investigative consulting can map that sequence.

Can you serve legal papers in Boise as well?

Yes. Delator Field Services coordinates service of process in Ada County with logged, time-stamped attempts and a signed affidavit of service. Routine service has a published starting rate of $125, with Urgent, Rush and Same Day Rush priced at 1.5, 2 and 3 times that rate, and the final price is confirmed in writing first. See our guide to serving papers in Idaho.

Service areas

Private investigators across Idaho

Delator Group is headquartered in Nashville, Tennessee. Work in Idaho is managed by Delator Group leadership; Photography: Alden Skeie / Unsplash · TheRegisti / Unsplash · Claudio Schwarz / Unsplash. Last reviewed .

Delator Group Private Investigators seal

Delator Group Private Investigators

Talk Through Your Boise Matter With Delator Leadership

Tell us what is happening in Boise or anywhere in Ada County. We will explain what an investigation can establish, how long it should take and what it will cost, in writing, before any work begins.

Delator Group Private Investigators sealDelator Group Private Investigators · Nashville headquarters · Tennessee, Wyoming, South Dakota, Idaho, Alaska and Mississippi