Fence Spikes | Pest Spike Strips For Fences | Fence Repellant Spikes

KEY FEATURES

1. Prevent pigeons, indian mynas, sparrows, starlings and other pest birds from perching on your property.
2. Great for any surface and application.
3. Long-lasting polycarbonate base and stainless steel spikes provides years of maintenance-free protection.
4. Easy to install – Attach quickly with UV stabilised silicon adhesive, nails, screws, cable ties, etc.
5. Transparent Polycarbonate base – is practically invisible.
6. Flexible – Mount easily on curved. flat or irregular surfaces.
7. Non-lethal and Environmentally friendly. Bird Spikes do not harm or injure birds.
8. Economical and lightweight – Sturdy polycarbonate base does the same job as stainless steel at a fraction of the cost.

SPECIFICATIONS

• Material: Polycarbonate base and stainless steel wire
• Wire Diameter of Spike: 1.3mm
• Length of spike: 115mm
• Spike Quantity Per Metre: 60 spikes
• Protection Width: 70mm (spike tip to tip)
• Base Size: 500mm (L) x 23mm (W)
• Bird Species – Pigeons, gulls, starlings, indian myna birds, sparrows
• Bird Activity – Day-time perching, night-time roosting and some nesting areas.
• Infestation – From light to heavily infested areas.
• Substrate – Masonry, Steelwork (stainless and galvanised), lead, PVC, PPC, ceramic tiles, glass
• Installation – Using a suitable UV stabilised silicon adhesive or clip is critical to increasing life expectancy.
• Visibility (wires) – Stainless steel bird spikes are far less visible than plastic bird spikes
• Visibility (base) – Low profile base (5mm high) will not be seen from the ground level looking upwards
• Base Colour – Transparent clear base blends well with most surfaces irrespective of the surface colour
• Install Time – Quicker to install than other bird deterrent systems saving you time and money

Fence Spikes for Squirrels: How Pest Spike Strips for Fences and Fence Repellent Spikes Keep Your Boundaries Squirrel-Free

Your fence is a squirrel motorway. While you see a boundary between your property and the neighbour’s, squirrels see an elevated, predator-free highway that connects every garden, shed, garage, and roofline in the street. A single fence line can serve as the primary travel route for every squirrel in the neighbourhood, delivering them directly to your bird feeders, your roof, your soffit vents, and eventually your attic. The damage that follows, chewed fascias, gnawed cables, destroyed insulation, raided feeders, and dug-up garden beds, all begins with an unprotected fence top that squirrels cross without a second thought.

Fence spikes for squirrels turn that open highway into a closed road. A continuous strip of purpose-designed pest spike strips for fences creates a physical barrier along the top of your fence that squirrels cannot walk across, balance on, or grip. The result is a boundary that does its job twice: keeping your garden private and keeping squirrels off the elevated route they use to access every vulnerable point on your property. This guide focuses specifically on fence applications, covering the products, installation techniques, and practical strategies that make fence repellent spikes the most effective first line of defence in residential squirrel control.

Why Fences Are the Priority in Squirrel Control

Of all the surfaces on a residential property, fences are the single most important target for squirrel deterrent installation. Understanding why fences matter so much helps explain why protecting them delivers a disproportionately large return on a relatively modest investment.

Fences Connect Everything

A residential fence line is not an isolated structure. It connects to neighbouring fences, garden walls, sheds, garages, pergolas, and in many layouts, the house itself. This connectivity means a squirrel that steps onto your fence at any point along the boundary has an uninterrupted path to every structure the fence touches or passes near. A single unprotected fence gives a squirrel access to multiple buildings, multiple gardens, and multiple roof access points without ever needing to touch the ground. Protecting the fence line with pest spike strips for fences disrupts this entire network in one action, which is why fence protection consistently ranks as the highest-priority recommendation from pest control professionals advising on residential squirrel management.

Fences Are the Most Used Squirrel Route

Squirrels prefer elevated travel routes because height provides speed, safety from ground-level predators, and a clear sightline of the surrounding area. Fences are the most consistently available elevated route in residential environments. Trees provide height but require climbing and descending at each end. Walls provide elevation but are less common than fences in most residential layouts. Fences offer a continuous, conveniently height-elevated path that runs the full length and width of most residential properties, making them the default travel infrastructure for every squirrel in the area.

Fence Protection Creates a Perimeter Defence

Installing fence spikes for squirrels around your entire boundary creates a perimeter defence that intercepts squirrels before they reach any structure on your property. Rather than protecting individual buildings, feeders, and garden beds one at a time, perimeter fence protection addresses the problem at its source by preventing squirrels from entering the elevated route network that gives them access to everything inside it. This perimeter approach is more efficient, more comprehensive, and more cost-effective than protecting individual targets because it blocks access to all targets simultaneously with a single continuous installation.

Types of Fence Spikes for Squirrels

Several spike products are designed for fence top installation, each using different materials and profiles to suit different fence types, aesthetic preferences, and durability requirements.

Stainless Steel Fence Spike Strips

Stainless steel pest spike strips for fences use rigid metal pins mounted on a steel base strip that is fixed to the top of the fence. These strips offer the highest durability and the strongest deterrent profile. The pins cannot be bent, flattened, or pushed aside by a squirrel, and the stainless steel material resists corrosion indefinitely in outdoor conditions. Stainless steel strips are the professional-grade option for fence protection and are recommended for properties with persistent squirrel pressure, long fence runs where the spikes will be in place for many years, and situations where the absolute reliability of the deterrent is the priority over visual discretion.

Polycarbonate Fence Spike Strips

UV-stabilised polycarbonate fence repellent spikes offer effective squirrel deterrence in a near-invisible format. The clear plastic base and transparent pins are difficult to see from ground level, which makes polycarbonate the preferred material for residential front fences, decorative boundary fencing, and any fence line where visible metal spikes would detract from the property’s streetscape appearance. Quality polycarbonate strips with proper UV stabilisation maintain their rigidity and clarity for many years, while budget products without adequate UV treatment degrade in sunlight and become brittle within a season or two.

Plastic Toothed Fence Toppers

Plastic toothed fence toppers are moulded strips with rows of short, triangular teeth designed to create an uncomfortable surface along the fence top. They are less aggressive in appearance than pointed spike strips and are sometimes preferred for front-of-property fencing where even polycarbonate spikes feel too assertive. Toothed toppers are generally less effective against squirrels than dedicated spike strips because the tooth height is lower and the surface between teeth may provide enough flat area for a squirrel to pick its way across. For determined squirrels, toothed toppers serve as a mild discouragement rather than a definitive barrier.

Rotating Fence Top Bars

Rotating bars are cylindrical rollers mounted on brackets along the fence top. When a squirrel attempts to grip the bar, it spins freely under the animal’s weight, preventing it from gaining purchase and causing it to fall off. Rotating bars offer a clean, modern look that suits contemporary fence designs and avoid the pointed aesthetic of traditional spikes. They are effective on straight fence runs where the bar can spin freely along its full length but less practical at corners, posts, and junctions where the spinning mechanism must be interrupted. For fences with frequent posts and direction changes, traditional spike strips provide more consistent coverage than rotating bars.

Matching Spikes to Your Fence Type

Different fence constructions present different mounting surfaces, and the best fence spikes for squirrels are the ones that attach securely to your specific fence type without compromising the fence structure or the spike performance.

Timber Panel and Lap Fences

Standard timber panel fences with a flat top rail provide an ideal mounting surface for pest spike strips for fences. The flat rail offers a stable platform for both adhesive and screw-mounted spike strips, and the timber surface bonds well with outdoor construction adhesives. For lap panel fences with an arched or scalloped top, flexible-base spike strips that follow the curve of the top edge maintain continuous coverage without leaving gaps at the high and low points of the arch. Cut rigid strips into shorter sections to follow the curve if flexible strips are not available, overlapping the sections slightly to ensure no unprotected gaps remain.

Close-Board and Featherboard Fences

Close-board fences with a horizontal top rail offer the same flat mounting surface as panel fences and accept spike strips using identical methods. Fences without a top rail, where the vertical boards finish at the top without a horizontal capping piece, present a narrower and potentially uneven mounting surface. On these fences, attach the spike strips to a continuous length of treated timber batten screwed across the tops of the boards to create a flat, stable platform for the spike base. This batten also strengthens the top of the fence and provides a cleaner finished appearance beneath the spikes.

Metal Railings and Palisade Fences

Metal railing fences with a flat top rail accept spike strips mounted with outdoor adhesive, self-tapping screws, or cable ties depending on the rail profile and material. For round-top railings, cable ties threaded through holes in the spike strip base and cinched tightly around the rail provide a secure attachment that conforms to the curved surface. Palisade-style metal fences with pointed tops may appear to be self-deterring, but squirrels can grip the flat faces of the palisade uprights below the points. Adding spike strips to the flat top rail between the uprights closes this vulnerability.

Brick and Stone Wall-Top Fences

Many residential properties use a combination of a low brick or stone wall topped with a timber or metal fence. The wall cap provides an additional flat surface below the fence line that squirrels can use as a pathway independent of the fence itself. Protecting both the wall cap and the fence top with fence repellent spikes ensures there is no unprotected horizontal surface at any height along the boundary. Fix spike strips to the wall cap using masonry adhesive or masonry pins, and install separate strips on the fence top above using the appropriate method for the fence material.

Concrete Post and Gravel Board Fences

Fences using concrete posts with timber or composite panels between them present a challenge at each post because the narrow concrete post top is a different surface from the panel top rail. Squirrels will use unprotected post tops as stepping stones to bypass spiked fence panels. Ensure every concrete post cap is covered with a short section of spike strip or a purpose-designed post cap spike fitted to the post dimensions. These small details at each post are easy to overlook during installation but critical for maintaining a continuous barrier that squirrels cannot step around.

Installing Fence Spikes for Squirrels: Step by Step

A methodical installation process ensures complete coverage, secure attachment, and a finished result that performs effectively from the first day and continues performing through years of weather and squirrel encounters.

Measure and Plan Before You Purchase

Walk the full length of every fence line you plan to protect and measure the total linear metres accurately. Note any corners, posts, gates, and junctions where the spike strips will need to be cut, angled, or supplemented with additional pieces. Count the number of posts and gate tops that need individual coverage. Record the width of the fence top rail to confirm that your chosen spike strip width covers the full surface. This detailed measurement prevents both under-ordering, which leaves gaps in protection, and over-ordering, which wastes material.

Prepare the Mounting Surface

Clean the fence top rail along the full installation length. Remove moss, lichen, loose paint, cobwebs, and accumulated grime that would prevent adhesive from bonding or create an unstable base for the spike strips. On timber fences, allow the surface to dry thoroughly after cleaning, as moisture trapped beneath an adhesive-mounted strip will weaken the bond and eventually cause the strip to detach. On metal fences, remove any surface rust with a wire brush and wipe with a solvent to ensure a clean, oil-free bonding surface.

Install Strips With Zero Gaps

Begin at one end of the fence run and work systematically toward the other end, pressing each strip firmly into the adhesive bed or securing it with fixings as you progress. Butt each strip tightly against the previous one with no gap between sections. At posts, extend the strip right up to the post face and fit a separate post cap spike or short strip section on the post top before starting the next panel section. At corners, cut one strip to finish flush with the corner edge and start the next strip from the perpendicular face, ensuring the corner point itself is covered by one strip or the other.

Protect Gates and Access Points

Gates are the most commonly missed element in fence spike installations, and they are the first place a squirrel will test once the adjacent fence panels are protected. Install pest spike strips for fences across the full width of each gate top rail, using adhesive rather than screws to avoid weakening the gate structure. Extend coverage to both gate post tops and to any flat hardware such as hinge posts and latch posts that a squirrel could use as a foothold to bypass the spiked gate surface.

Allowing for Fence Maintenance and Replacement

Fences require periodic maintenance including painting, staining, and panel replacement. When installing fence spikes for squirrels, consider how the spikes will interact with future maintenance activities. Adhesive-mounted strips on timber fences may need to be removed and reinstalled when the fence is repainted. Screw-mounted strips can be unscrewed, the fence maintained, and the strips refixed. Planning for maintenance access at the installation stage prevents the frustration of discovering that your spike strips need to be destroyed to reach the surface beneath them.

Common Mistakes That Compromise Fence Spike Effectiveness

Even quality fence repellent spikes can fail to deter squirrels if specific installation mistakes create vulnerabilities that the animals discover and exploit.

Leaving Post Tops Unprotected

Every fence post cap that is not covered with a spike is a stepping stone that allows a squirrel to bypass the spiked panels between the posts. On a typical residential fence with posts every 1.8 to 2.4 metres, a squirrel can easily leap from one unprotected post top to the next, using the posts as a series of safe landing pads that skip over the spiked sections entirely. Covering every post top is not an optional finishing detail. It is an essential requirement for the spike installation to function as intended.

Using Bird Spikes Instead of Squirrel-Specific Products

Bird deterrent spikes with thin, flexible pins are frequently sold as multi-purpose pest spikes suitable for squirrels. They are not. A squirrel weighing 500 grams or more will flatten standard bird spikes under its body weight and walk across them as if they were not there. Fence spikes for squirrels must use thicker, more rigid pins on a sturdy base that cannot be defeated by the animal’s weight and grip strength. This distinction is the most common cause of failed fence spike installations and the most avoidable.

Leaving Gaps at Corners and Junctions

The points where your fence changes direction, meets a wall, or connects to a building are natural weak spots where coverage gaps tend to occur. These junctions are precisely where squirrels transition between structures, and an unprotected junction is all a squirrel needs to move from a spiked fence to an unspiked wall or building surface. Fill every junction gap with spike material, even if the section is only a few centimetres long, to maintain the continuous barrier that effective squirrel deterrence requires.

Allowing Debris to Accumulate

Fallen leaves, twigs, and garden debris that settle on fence top spike strips create a mat that sits above the spike tips, allowing a squirrel to walk across the debris without the spikes contacting its paws. Autumn is the peak season for this problem, and it coincides with the period of increased squirrel activity as the animals prepare for winter. Clear debris from fence spikes at least twice during autumn and check again in early spring to ensure the spikes are fully exposed and functional before the main squirrel activity season begins.

Complementary Measures for Complete Fence Line Protection

Fence spikes for squirrels are the most effective single measure for fence line protection, but combining them with a few complementary strategies strengthens the overall defence and addresses access methods that spikes alone cannot prevent.

Trim Overhanging Branches

A tree branch overhanging your fence gives squirrels an aerial bypass that drops them onto your property beyond the spiked fence line. Maintain a gap of at least two metres between any branch and your fence, wall, or roof to prevent squirrels from using the branch as a launch pad. This trimming eliminates the most common method squirrels use to defeat an otherwise complete fence spike installation and is a particularly important measure if you have trees growing near your boundary on either your property or your neighbour’s.

Address Vertical Climbing Routes Near the Fence

If your fence runs close to drainpipes, utility poles, or other vertical structures that squirrels can climb, the animals may climb the vertical structure and jump sideways onto the fence on the far side of the spiked section. Fitting climbing guards to nearby vertical surfaces prevents this lateral access and forces squirrels to approach the fence from ground level, where the spiked fence top is an insurmountable obstacle rather than a barrier that can be bypassed from above.

Monitor and Extend Coverage Over Time

After installing pest spike strips for fences, observe your fence line over the following weeks for signs of continued squirrel activity. Look for fresh scratch marks, droppings, or sightings of squirrels on or near the fence that indicate they are testing the barrier or have found an unprotected section you missed during installation. Extend your spike coverage to address any new vulnerabilities you identify, and continue monitoring as the squirrel population adjusts its behaviour in response to the barrier. This adaptive approach ensures your fence protection evolves alongside the challenge it was installed to meet.

The Fence That Works Twice

A fence with squirrel spikes along its top performs double duty. It defines your boundary and it defends it. Every metre of pest spike strips for fences you install closes another section of the elevated highway that squirrels depend on to reach your roof, your garden, and your home. The investment is modest, the installation is straightforward, and the result is a boundary line that stops squirrel traffic permanently without harming a single animal, without requiring ongoing maintenance, and without the repeated reapplication that chemical and scent-based repellents demand.

Start at the section of fence closest to the area where squirrels are causing the most damage, and work outward until every fence panel, every post cap, every gate top, and every corner is covered. When the last strip is in place and the last gap is closed, your fence becomes the barrier it always looked like but never actually was, and the squirrels that have been running across it every day will need to find a new route that does not include your property.