
Squirrels may look harmless, but when they choose your property as a nesting or feeding ground, they can cause serious structural damage, noise disturbances, and long-term sanitation issues. Understanding how to deter squirrels from a house environments is not just about convenience—it is about protecting your investment, your safety, and local wildlife balance.
In urban and suburban areas such as Montreal and Laval, squirrel activity has increased due to shrinking green spaces and easy access to residential structures. Knowing when deterrence is enough and when professional intervention is required makes all the difference.
Why squirrels target residential properties
Squirrels are intelligent, persistent, and opportunistic mammals. Homes provide warmth, shelter, and food sources that mimic their natural habitats. Rooflines, soffits, chimneys, and attic vents are particularly attractive access points.
When homeowners search for how to deter squirrels from a house, it is often because early warning signs have already appeared, such as:
- Scratching or scurrying noises in walls or ceilings
- Damaged roof shingles or fascia boards
- Chewed electrical wiring
- Nesting materials near vents or eaves
Ignoring these signs can lead to escalating problems that go far beyond nuisance wildlife.
How to deter squirrels from a house without causing harm

Deterrence is most effective when it combines environmental modification with humane wildlife control principles. The goal is not to harm squirrels but to make your property unattractive to them.
Effective prevention techniques include:
- Sealing entry points with wildlife-grade materials
- Installing chimney caps and reinforced vent covers
- Removing attractants such as unsecured garbage or bird feeders
- Trimming tree branches at least 2 metres away from rooflines
While these steps help, they rarely solve an active infestation on their own. This is why understanding how to deter squirrels from house properly means recognizing the limits of DIY methods.
When deterrence is no longer enough
Once squirrels have established nests inside walls or attics, deterrence alone becomes ineffective and sometimes dangerous. Attempting to block exits without professional assessment can trap animals inside, leading to property damage, odours, or even animal fatalities.
This is where how to capture a squirrel safely becomes a specialized service rather than a homeowner task. Wildlife capture requires training, legal compliance, and ecological responsibility.
In Quebec, humane wildlife handling regulations are strict, and improper capture or relocation can result in fines or ecological harm.
How professional squirrel relocation works
Expert Extermination provides a humane and ecological Animal Relocation Service in Montreal, Laval and surrounding areas, designed specifically for small mammals such as squirrels.
Professional relocation follows a structured process:
- Site inspection to identify access points and nesting zones
- Humane capture using approved, stress-minimizing techniques
- Safe relocation to a suitable natural environment
- Preventive sealing to ensure animals cannot return
This approach ensures long-term results while preserving wildlife well-being. It is the most responsible answer to how to deter squirrels from a house when animals are already present.
Why you should never attempt squirrel capture yourself

Many homeowners search online for how to capture a squirrel, unaware of the risks involved. DIY capture methods often fail or cause injury to both humans and animals.
Key risks include:
- Bites or scratches that may transmit disease
- Electrical hazards from disturbed wiring
- Legal consequences from improper relocation
- Increased infestation if juveniles are left behind
Professional technicians are trained to assess breeding cycles, nest locations, and behavioural patterns, ensuring no animals are left trapped or displaced improperly.
How to keep squirrels away long term
Learning how to keep squirrels away is not about quick fixes. Long-term prevention relies on strategic property reinforcement and ecological awareness.
Expert Extermination focuses on sustainable prevention by:
- Advising on landscaping modifications
- Eliminating recurring attractants
- Monitoring seasonal wildlife behaviour
This proactive approach ensures your home remains protected year-round, not just temporarily.
Understanding how to deter squirrels from a house situations requires more than surface-level solutions. It demands expertise, proper tools, and a deep understanding of wildlife behaviour. When handled incorrectly, squirrel issues escalate quickly. When handled professionally, they are resolved efficiently, safely, and humanely.
If squirrels are disturbing your home or causing damage, trust the professionals. Contact Expert Extermination today to schedule a consultation and benefit from a humane, effective animal relocation service in Montreal, Laval, and surrounding areas.