Hiring a private investigator is a serious decision. Whether it is a matrimonial concern, background verification, employee fraud, or a missing person case, understanding the detective agency price in Delhi helps you plan properly.
Sai Detective Agency, established in 2000, has been serving clients in Delhi for over 25+ years. With more than 1,570+ cases handled and a team of 55+ experienced investigators, we understand that every case is different. That is why detective charges are not fixed and depend on several practical factors.
This 2026 updated guide explains private detective charges in Delhi in a clear and transparent way.
Average Detective Agency Price in Delhi (2026)
Below is an estimated price range based on current investigation standards in Delhi:
| Service Type | Approximate Price Range (₹) |
|---|---|
| Pre-Matrimonial Investigation | 15,000 – 45,000 |
| Post-Matrimonial Investigation | 25,000 – 65,000 |
| Background Verification | 8,000 – 30,000 |
| Surveillance (Per Day) | 5,000 – 18,000 |
| Missing Person Investigation | 30,000 – 1,00,000 |
| Corporate Investigation | 25,000 – 1,50,000+ |
| Cyber Crime Investigation | 20,000 – 1,20,000 |
| Asset Verification | 15,000 – 60,000 |
| Employee Theft Investigation | 20,000 – 80,000 |
These are average estimates. The final cost depends on the complexity and duration of the case.
Surveillance Charges Per Day in Delhi
Surveillance is one of the most requested services.
Private detective surveillance charges in Delhi usually range between ₹5,000 to ₹18,000 per day.
The cost depends on:
- Number of investigators required
- Day or night tracking
- Number of locations
- Use of technical equipment
- Distance and travel requirements
Longer assignments often reduce the per-day cost.
Pre-Matrimonial Investigation Cost in Delhi
Marriage background verification is a sensitive matter. It requires careful monitoring, discreet inquiries, and factual reporting.
Pre-matrimonial investigation charges generally start from ₹15,000 and may go up to ₹45,000 depending on:
- Duration of surveillance
- Financial background checks
- Lifestyle verification
- Employment and social behavior analysis
A detailed report with photo or video proof may increase cost.
Post-Matrimonial & Divorce Investigation Charges
In cases involving suspected extramarital affairs or divorce disputes, investigation requires more time and careful documentation.
Charges typically range between ₹25,000 to ₹65,000.
Costs increase if:
- Multi-location tracking is required
- Long-term monitoring is necessary
- Legal documentation support is needed
Sai Detective Agency provides evidence-based reporting suitable for legal consultation.
Corporate Investigation Charges in Delhi
Corporate detective services require professional handling and confidentiality.
Common corporate investigations include:
- Employment verification
- Financial verification
- Asset tracing
- Employee theft detection
Corporate investigation costs start around ₹25,000 and can go beyond ₹1,50,000 depending on the scope and scale of the assignment.
Larger teams and technical tools increase operational cost.
What Affects Detective Agency Charges?
Detective agency price in Delhi is influenced by practical and operational factors:
1. Type of Investigation
Matrimonial and corporate investigations require different resources.
2. Duration
Long-term surveillance increases manpower hours.
3. Team Size
Some cases require multiple investigators for accurate tracking.
4. Tools & Technology
GPS tracking, digital forensics, cyber analysis tools increase cost.
5. Travel & Location
Outstation travel or multi-city coordination adds expenses.
6. Evidence Requirements
Detailed video, photographic, and documented reports require additional processing time.
Is Hiring a Private Detective Legal in Delhi?
Yes, hiring a private detective in Delhi is legal as long as investigations follow Indian laws and do not violate privacy regulations.
Professional agencies operate within legal boundaries and provide lawful evidence collection.
Sai Detective Agency follows ethical investigation practices and ensures client confidentiality at every stage.
How to Choose the Right Detective Agency
Before hiring, consider:
- Years of experience
- Transparency in pricing
- Clear communication
- Confidentiality assurance
- Real office location
- Proven track record
Avoid agencies that promise unrealistic guarantees or extremely low prices.
Why Choose Sai Detective Agency in Delhi?
Sai Detective Agency has been serving Delhi since 2000.
Here is what makes us reliable:
- 25+ Years of Experience
- 1,570+ Cases Successfully Handled
- 750+ Satisfied Clients
- 55+ Professional Investigation Team
- Strict Confidentiality Protocol
- Transparent Case Discussion
- Evidence-Based Reporting
Every investigation is handled with discretion and professionalism under the guidance of Mr. Vijay Singh.
Frequently Asked Questions
1. How much does a detective agency cost in Delhi?
Basic investigations may start around ₹8,000 to ₹15,000, while complex cases may cost more depending on duration and requirements.
2. Are surveillance charges fixed?
No. Surveillance charges depend on hours, team size, and technical requirements.
3. How long does an investigation take?
Most cases take 3–10 days. Complex corporate or missing person cases may take longer.
4. Will my identity remain confidential?
Yes. Professional agencies maintain strict privacy standards.
5. Do I receive proof after investigation?
Yes. Clients receive detailed findings with supporting evidence when required.