When hiring a Singapore private investigator, cost is one of the first questions most clients ask — and understandably so. Investigation work requires time, expertise, and discretion, and knowing what goes into the price helps clients make informed, confident decisions.
In Singapore, trusted agencies like Baker Street Private Investigator (BSPI) provide professional investigation services that are transparent, fairly priced, and based on the complexity of each case. Their approach focuses on value, ensuring clients receive lawful, evidence-based results rather than vague reports or unreliable findings.
Typical Hourly Rates in Singapore for Private Investigators
While prices may vary among agencies, understanding the general range can help you set realistic expectations before engaging an SG private investigator.
In 2025, a private investigator in Singapore typically ranges between SGD 100 to SGD 300 per hour. This rate often depends on the following:
- The type of case (e.g., surveillance, corporate fraud, personal infidelity)
- The level of manpower or technology required
- The duration and intensity of the investigation
- Whether the case involves high-risk or multi-location surveillance
For example, simple background checks or information verification may fall at the lower end of the range, while continuous surveillance or legal evidence-gathering cases may cost more. Transparency is key. Clients must receive clear breakdowns of estimated hours, manpower, and resources before any agreement is signed, ensuring full clarity from day one.
Factors That Influence Private Investigator Cost
Every case is unique, which is why the cost of a private investigator in Singapore depends on multiple factors. Understanding these variables helps clients balance expectations and budgets realistically.
- Case Complexity
Straightforward background checks differ significantly from corporate fraud investigations involving multiple parties or hidden assets. The more complex the case, the more hours and expertise it requires. - Duration and Scope of Work
Investigations that require long surveillance hours, multiple shifts, or several investigators naturally cost more than short-term assignments. - Technology and Tools Used
Advanced investigations involving GPS tracking, digital forensics, or data recovery require specialised tools and trained experts. BSPI’s professional investigation services integrate both human skill and advanced technology to ensure accuracy. - Evidence and Reporting Requirements
If evidence needs to be admissible in court, it requires stricter standards, authenticated documentation, and verified recordings — all of which impact cost. - Urgency and Time Sensitivity
Urgent or weekend cases that require immediate deployment may include premium rates.
While cost matters, it’s essential to recognise that quality and professionalism directly affect the outcome. Hiring a licensed personal investigator Singapore ensures the evidence is both legal and credible.
How to Request and Compare Quotes from PI Agencies
When comparing private investigator cost Singapore rates, it’s important to look beyond the numbers. Here’s how to request quotes effectively and spot a trustworthy agency:
Step 1: Identify the Scope of Your Case
Provide as much detail as possible — the objective, duration, and background of the case. This allows agencies to offer accurate estimates.
Step 2: Request Written Quotations
Reputable firms provide written, itemised quotes rather than vague verbal estimates. These should include hourly rates, reporting fees, and any potential additional costs.
Step 3: Check Licensing and Experience
Only compare agencies that are licensed under Singapore’s Private Security Industry Act (PSIA). A lower fee from an unlicensed PI could lead to legal risks or unreliable evidence.
Step 4: Review Methodology and Communication
Ask how the firm collects and reports findings. Top agencies like Baker Street Private Investigator keep clients updated throughout the process with periodic progress reports and legally obtained evidence.
Step 5: Clarify Payment Structure
Some agencies charge per hour, while others use package-based pricing. Always confirm whether there are upfront deposits or milestone-based payments.
Potential clients can contact BSPI through their contact page for transparent quotations and consultations.
Cost vs Value: When Is the Higher Cost Justified?
In investigations, higher costs don’t always mean overcharging — often, they reflect quality, compliance, and ethical standards. Knowing when a higher private investigator cost is justified can save clients from poor results or legal complications later on.
Here’s when paying a premium makes sense:
- For Legally Admissible Evidence
Cases that may go to court require verified, timestamped evidence collected under Singapore’s legal framework. Experienced agencies like BSPI ensure all materials meet those standards. - For Complex or Multi-Layered Cases
Cross-border investigations, digital forensics, or corporate fraud cases demand additional expertise and resources, which justify higher pricing. - For Enhanced Confidentiality and Security
Established firms follow strict confidentiality protocols and advanced data protection systems, ensuring client information never leaks. - For Professionalism and Accountability
Cheaper, unlicensed operators may cut corners — putting clients at risk of legal repercussions. Paying for a reputable SG private investigator means paying for reliability and ethics.
Why Transparent Pricing Matters
Transparency separates trustworthy agencies from opportunistic ones. The philosophy for BSPI has always been simple: clients deserve to know what they’re paying for, why it costs that much, and what results to expect.
As one of Singapore’s leading investigation firms, Baker Street Private Investigator combines fair pricing with ethical practice. Their team ensures clients receive high-quality findings that can stand up in legal, corporate, or personal contexts. To learn more about how their costs are structured for different cases, including legal and corporate matters, visit BSPI’s legal investigation page.
Conclusion
When deciding whether to hire an SG private investigator, cost should never be the only factor; reliability, legality, and quality matter more. A clear, transparent quote from a licensed and experienced agency ensures you’re investing in results that truly count.
In 2025 and beyond, they continue to set the standard for professional investigation services in Singapore, combining transparency, discretion, and expertise to deliver the truth you can trust. For personalised consultations or cost inquiries, visit bspi.sg or reach out directly through their contact page.







