If you own a home in Scarborough, you have likely noticed pigeons gathering on your roof, nesting under your eaves, or congregating around your backyard. This is not a coincidence. Scarborough’s residential neighbourhoods, from Scarborough Bluffs and Highland Creek to Kingston Road and Morningside Park, provide ideal conditions for pigeons to thrive. The combination of older housing stock, mature trees, and proximity to Lake Ontario makes Scarborough one of the most pigeon-affected residential areas in the Greater Toronto Area.
This guide is written specifically for Scarborough homeowners. It explains why pigeons are drawn to residential properties in this part of Toronto, the risks they create, and how Pigeon Control Toronto can help you protect your home with effective, humane bird control solutions.

Why Scarborough Homes Attract Pigeons
Scarborough’s housing stock is largely made up of semi-detached and detached homes built between the 1960s and 1990s. This era of construction produced homes with architectural features that pigeons find highly attractive for nesting and roosting. Wide overhanging eaves, open soffit vents, flat or low-pitched garage roofs, and exposed ledges along the roofline all provide sheltered, elevated spaces that pigeons treat as natural nesting sites.
The residential streets around Scarborough Town Centre, Warden Avenue, and Lawrence Avenue East are particularly affected. These areas combine dense housing with nearby commercial strips where pigeons find abundant food from restaurants, grocery stores, and open waste containers. Once a colony establishes itself in a neighbourhood, individual homes within a few blocks become targets as the birds expand their territory.
Scarborough’s position along Lake Ontario also plays a role. Pigeons follow the waterfront corridor from the downtown core eastward, and areas near Bluffer’s Park and the Scarborough Bluffs see consistent pigeon activity year-round. The bluffs themselves provide natural roosting habitat that supports large pigeon populations, which then spread into the residential neighbourhoods above.
Where Pigeons Nest on Scarborough Houses
Unlike condo balconies in downtown Toronto, residential homes in Scarborough offer pigeons multiple access points and nesting locations. Understanding where pigeons nest is the first step toward effective control.
Roof and Eaves
The most common nesting location on Scarborough homes is along the roofline. Pigeons tuck nests into the gap between the roof deck and the fascia board, into open soffit vents, and into the corners where roof sections meet at valleys. Once established in these areas, nests are difficult to detect until significant droppings or structural damage has already occurred.
HVAC and Mechanical Equipment
Exterior air conditioning units, heat pump systems, and dryer vents create warm, sheltered spaces that pigeons actively seek out, particularly during Toronto winters. Homes along Kingston Road and in the Cliffside and Birchcliff neighbourhoods frequently report pigeons nesting on and around rooftop mechanical equipment. Nesting in or near HVAC systems creates fire hazards and reduces equipment efficiency over time.
Garage Roofs and Carports
Detached garages and carports are among the most overlooked nesting sites on residential properties. Flat or slightly pitched garage roofs accumulate standing water and debris, creating conditions pigeons find attractive. In older Scarborough neighbourhoods like Woburn and Agincourt, detached garages are standard, and many homeowners discover pigeon colonies on garage rooftops only after significant droppings have accumulated.
Decks and Patio Structures
Elevated decks, pergolas, and covered patio structures in backyard spaces provide sheltered surfaces that pigeons use for both roosting and nesting. Homes backing onto green spaces like Morningside Park or Thomson Memorial Park report higher rates of pigeon activity in outdoor living areas, as birds move freely between parks and adjacent residential properties.
The Risks Pigeons Create for Scarborough Homeowners
Pigeon infestations on residential properties carry real consequences that go well beyond the inconvenience of droppings on your driveway.
Structural Damage
Pigeon droppings are highly acidic and cause progressive damage to roofing materials, including asphalt shingles, metal flashing, and wood fascia boards. In Scarborough’s older housing stock, where roofing materials may already be approaching the end of their service life, ongoing pigeon activity accelerates deterioration significantly. Homeowners who delay addressing a pigeon problem often face premature roofing repairs that could have been avoided with timely bird control intervention.
Nesting materials also create physical damage. Pigeons carry sticks, dried leaves, and debris into soffit vents and roof gaps, blocking ventilation pathways and creating conditions for moisture buildup and mould growth inside the attic space.
Health Concerns
Pigeon droppings contain pathogens including Histoplasmosis, Cryptococcosis, and Salmonella. On residential properties, droppings accumulate on surfaces where children play, where pets roam, and where homeowners spend time outdoors. When droppings dry and are disturbed by foot traffic, lawn mowers, or wind, they become airborne and create inhalation risks. Families with young children, elderly residents, or immunocompromised individuals face higher health risks from prolonged exposure.
Property Value
Visible pigeon damage, staining on exterior surfaces, and evidence of active nesting affect curb appeal and can negatively impact property valuations in Scarborough’s competitive real estate market. Prospective buyers and home inspectors are trained to identify signs of bird infestations, and unresolved pigeon problems have delayed or complicated home sales in neighbourhoods across the eastern GTA.
Humane and Effective Solutions for Scarborough Homes
Pigeon Control Toronto provides a range of professional bird control solutions designed specifically for residential properties. Every solution we install is humane, meaning it prevents pigeons from accessing protected areas without causing harm to the birds.
Pigeon Netting
Pigeon netting is the most comprehensive solution available for residential properties. Installed along rooflines, over carport structures, or across open eave sections, netting creates a complete physical barrier that prevents pigeons from accessing protected areas. For Scarborough homes with complex rooflines or multiple nesting points, netting provides full coverage that spike systems and deterrents cannot match.

Bird Spikes
For flat ledges, fence tops, and roof ridges where pigeons roost, professional bird spike installation is a cost-effective and durable solution. Stainless steel spikes installed along commonly used landing surfaces deny pigeons their preferred perching spots without injuring them. Spikes are highly effective on specific surfaces and are often used in combination with netting for complete property protection.
Optical Gel
Optical gel is a discreet deterrent applied to ledges and surfaces in small dishes. The gel creates a visual and sensory effect that pigeons find threatening, discouraging them from landing. It is particularly useful on decorative ledges where spikes or netting would be visually obtrusive, and works best as part of a broader bird control strategy.
Property Cleaning
Before any bird control installation, existing droppings and nesting materials must be safely removed. Our professional balcony cleaning services extend to residential roof areas, eaves, and outdoor living spaces. We use appropriate protective equipment and commercial-grade disinfectants to remove biological waste safely, following Toronto’s hazardous waste disposal requirements.
Serving Scarborough and the Eastern GTA
Pigeon Control Toronto serves all Scarborough neighbourhoods, including Scarborough Village, Cliffside, Birchcliff, Woburn, Agincourt, Malvern, Highland Creek, and West Hill. We also cover the broader eastern GTA, including Pickering, Ajax, and Oshawa.
For homeowners further west, we also serve Mississauga, Brampton, and Hamilton.
Frequently Asked Questions
These are the questions Scarborough homeowners ask us most frequently when dealing with a pigeon problem.
Q1. How do I know if pigeons are nesting on my roof and not just resting there?
Resting pigeons come and go without a consistent pattern. Nesting pigeons return to the same spot repeatedly, especially in early morning and at dusk. You will also notice accumulation of nesting materials such as sticks and dried vegetation in roof gaps or soffit areas, and droppings concentrated in one specific zone rather than spread randomly. If you hear cooing or scratching sounds from inside your eaves or attic, active nesting is almost certain.
Q2. Will removing the nest solve the problem?
Removing a nest without installing physical deterrents is a temporary measure at best. Pigeons have a strong homing instinct and will return to the same nesting site repeatedly. In some cases, removing an active nest prompts the birds to find an alternative spot on the same property. The only lasting solution is physical exclusion that prevents access to the nesting area entirely. Pigeon Control Toronto recommends combining nest removal with immediate installation of netting or spikes to break the cycle.
Q3. Is bird control installation on a residential roof disruptive to my home?
Professional bird control installation on a residential property is a routine procedure that does not damage your roof or exterior surfaces. Our technicians are trained in safe rooftop access and use attachment methods appropriate for each surface type, whether asphalt shingles, metal flashing, or wood fascia. Most residential installations in Scarborough are completed within a single day with no disruption to the household.
Q4. My neighbour also has pigeons. Will treating my property just move them next door?
Pigeons may shift activity to adjacent properties after exclusion work is completed on yours, particularly if food sources in the area remain unchanged. This is a common concern in densely built Scarborough neighbourhoods. Pigeon Control Toronto assesses the wider property context during our initial visit and recommends a strategy that accounts for neighbouring activity. In some cases, coordinating with neighbours on a shared solution produces better long-term results for both properties.
Q5. How much does residential pigeon control cost in Scarborough?
Pricing depends on the size of the property, the number of nesting points, and the methods required. A standard residential installation covering eaves and roofline entry points typically ranges from $500 to $1,200 CAD. Pigeon Control Toronto provides free on-site assessments and written quotes with no obligation. Contact us directly for an accurate estimate based on your specific property.
Protect Your Scarborough Home Today
Pigeon Control Toronto has helped hundreds of homeowners across Scarborough and the eastern GTA resolve pigeon problems with professional, lasting solutions. Our team understands the specific challenges of residential properties in this part of Toronto and provides honest assessments and fair pricing on every job.
Contact us today for a free on-site assessment. We serve all Scarborough neighbourhoods and the full Greater Toronto Area.


