Would You Let a Stranger Into Your Home Without Checking Their Background?

|17/06/2026

 

Most Canadians would never hand their house keys to a complete stranger.

Yet every day, homeowners invite contractors, cleaners, nannies, caregivers, dog walkers, handymen, and other service providers into their homes without conducting even the most basic background checks. It’s a decision often driven by convenience, urgency, or trust. But security experts say it can also create unnecessary risk.

According to Statistics Canada, property crime continues to affect thousands of Canadians annually. Break-ins, thefts, fraud, and other offences can leave victims facing significant financial losses and emotional distress. While these incidents do not necessarily involve individuals hired to work inside a home, they underscore a broader reality: knowing who has access to your property matters.

Private investigators say many clients only begin asking questions after something has already gone wrong.

At Investigation Hotline, inquiries frequently come from homeowners who have experienced theft, misrepresentation, or other problems involving individuals they hired. In some cases, investigators later discover warning signs that could have been identified before access was granted.

The vast majority of service providers are honest professionals. However, experts caution that allowing someone into your home involves a level of trust that deserves careful consideration. Homes contain not only valuables but also personal information, family members, and details about daily routines that can be exploited if they fall into the wrong hands.

Why Background Checks Matter

Hiring someone to work in your home often means giving them access to areas of your life that even friends or neighbours may never see. Depending on the nature of the work, they may have access to:

  • Valuable possessions
  • Financial documents
  • Personal identification information
  • Security systems and access codes
  • Children
  • Elderly relatives or vulnerable family members
  • Knowledge of when a home is occupied or vacant

While most workers are trustworthy, investigators warn that not everyone presents themselves accurately. Some individuals may conceal criminal histories, provide misleading references, exaggerate qualifications, or misrepresent previous employment.

For homeowners, the challenge is determining who can be trusted before problems arise.

Common Situations Where Homeowners Should Conduct Due Diligence

Selecting a Nanny or Childcare Provider

Few decisions require a greater level of trust than selecting someone to care for your children. Professionals recommend conducting appropriate due diligence by verifying employment history, checking references, and confirming relevant qualifications and credentials. Taking these steps can help parents make informed decisions and ensure that a childcare provider is both qualified and dependable.

Hiring a Caregiver for Elderly Relatives

Seniors are often targeted by fraudsters and may be vulnerable to financial exploitation or neglect. Before hiring a caregiver, families should consider verifying the individual’s background, experience, and references to reduce potential risks.

Home Renovations and Contractors

Contractors may spend days, weeks, or even months inside a residence. While many operate reputable businesses, homeowners are advised to confirm business registrations, references, and identities before work begins.

Housekeepers and Domestic Staff

Housekeepers and domestic workers often have recurring access to homes and personal belongings. Verifying previous employment and checking references can help identify concerns before they become costly problems.

Meeting Someone Through Online Platforms

The rise of online marketplaces and service apps has made it easier than ever to hire help. However, online reviews do not always provide a complete picture. Independent verification can offer additional reassurance when dealing with someone you’ve never met in person.

Warning Signs You Should Never Ignore

Investigators say certain red flags should prompt caution before granting someone access to your home. These include:

  • Refusal to provide identification
  • Inconsistent personal information
  • References that cannot be verified
  • Pressure to make immediate decisions
  • Requests for large upfront payments
  • Little or no business history
  • Negative reviews or complaints
  • Reluctance to provide a physical address

A single concern does not necessarily indicate wrongdoing. However, multiple warning signs may warrant further scrutiny.

What Can Be Verified?

Depending on the circumstances and applicable privacy laws, background inquiries may help verify:

  • Identity
  • Employment history
  • Business ownership and affiliations
  • Civil litigation history
  • Criminal records where legally accessible
  • Professional credentials
  • Address history
  • Public records and online presence

At Investigation Hotline, we regularly assist clients who want to verify information before making important decisions. For example, a homeowner may want to confirm that a contractor actually owns the business they claim to operate and has a legitimate business history. Families hiring caregivers or nannies may wish to verify employment history and professional qualifications. Business owners sometimes ask us to confirm the background of a potential partner or investor before entering into an agreement.

In another common scenario, a client may meet someone online who claims to own multiple businesses or have a particular professional background. By reviewing publicly available records, business registrations, court filings, and other lawful sources, investigators can often determine whether those claims are supported by evidence.

The objective is not to invade someone’s privacy but to confirm that an individual is who they claim to be and possesses the qualifications they advertise.

Prevention Is Easier Than Damage Control

Security professionals often repeat a simple principle: prevention is less costly than recovery.

Once a theft, fraud, or breach of trust has occurred, the consequences can be difficult to reverse. Property may be gone, sensitive information may be compromised, and families may be left dealing with significant stress and uncertainty. By contrast, conducting basic due diligence before hiring someone typically requires far less time, money, and effort.

Whether you’re hiring a nanny, caregiver, cleaner, contractor, or another service provider, taking steps to verify identity, qualifications, references, and background information can help reduce risk and support informed decision-making. Most people who enter your home will be exactly who they claim to be. But when trust is involved, verification provides an added layer of protection.In an era where personal information, property, and family safety are increasingly valuable, experts say one question remains worth asking before opening the door: Do you really know who you’re letting in?

To learn more, contact Investigation Hotline at

+1 416-205-9114