Vacant properties are attractive targets for squatters, vandals, thieves, and unauthorized occupants. Once someone gains access, the costs can escalate quickly, from property damage and stolen materials to legal expenses and delayed redevelopment plans.
The good news is that intrusions rarely happen completely without warning. In many cases, there are signs that a vacant property is being watched, tested, or targeted for unauthorized entry.
Here are five warning signs every property owner, manager, housing authority, and asset manager should know.
1. Evidence Someone Has Been Walking the Property
One of the earliest warning signs is increased activity around an otherwise vacant building.
You may notice:
- Footprints around doors and windows
- Paths forming through overgrown grass
- Trash accumulating near entrances
- Signs that gates or fences have been approached
People targeting vacant properties often conduct multiple visits before attempting entry. If you notice repeated activity around a building that should have none, it’s worth investigating immediately.
2. Broken or Tampered Windows and Doors
Unauthorized occupants often begin by testing access points.
Watch for:
- Damaged window frames
- Broken locks
- Doors that appear to have been pried open
- Missing boards or coverings
- Signs of attempted forced entry
Even minor damage should be treated seriously. A window that appears only partially damaged today may become a point of entry tomorrow.
3. Utilities Have Been Disturbed
Many squatters attempt to restore electricity, water, or other utilities after gaining access.
Look for:
- Tampered electrical panels
- Unauthorized extension cords
- Signs of power usage
- Unusual utility consumption
- Damaged locks on utility enclosures
Unexpected utility activity at a vacant property is often a strong indicator that someone has been entering the building.
4. Graffiti and Vandalism Are Increasing
Vacant buildings that appear abandoned can quickly attract unwanted attention.
Early signs include:
- Graffiti
- Broken glass
- Damaged fencing
- Stolen exterior fixtures
- Trash or debris left on-site
These issues may seem cosmetic at first, but they can signal that the property is becoming known locally as an easy target.
5. People Are Testing the Security of the Building
Not every threat begins with a break-in.
Sometimes individuals will:
- Jiggle door handles
- Move around the property perimeter
- Peek through windows
- Attempt to access multiple entrances
These “test runs” are often used to identify weaknesses before a future attempt to enter the property.
The longer a building remains unsecured, the more likely those weaknesses will be discovered.
How to Reduce the Risk
Many property owners rely on periodic inspections, cameras, or temporary boarding to protect vacant properties. While these measures can play an important role, they often do little to prevent someone from physically entering a building once it has been identified as a target.
That’s why many housing authorities, municipalities, banks, property managers, and owners turn to physical security solutions designed specifically for vacant properties.
Unlike plywood, which can signal that a building is vacant while providing limited resistance to unauthorized entry, professionally installed steel door and window security systems are designed to help deter break-ins, prevent unauthorized access, and protect properties during vacancy, renovation, rehabilitation, or disposition.
The reality is simple: the harder a property is to access, the less attractive it becomes to squatters, vandals, thieves, and trespassers looking for an easy opportunity.
Don’t Wait Until Someone Gets Inside
If you’ve noticed any of these warning signs, now is the time to act.
Once a squatter, vandal, or trespasser gains access to a vacant property, the costs can escalate quickly through property damage, cleanup expenses, legal complications, project delays, and increased liability.
The most effective strategy is to secure vulnerable properties before an incident occurs.
DAWGS helps property owners, housing authorities, municipalities, financial institutions, and property managers protect vacant residential and commercial properties with steel door and window security systems that are purpose-built to deter unauthorized entry and keep buildings secure during periods of vacancy.
Secure Your Property Before It Becomes a Target
Concerned that one of your vacant properties may be at risk?
Contact DAWGS for a free property security consultation. Our team can assess your property’s vulnerabilities and recommend solutions to help deter squatters, vandalism, theft, and unauthorized access.




