How to Keep Squirrels Off Roof

Last updated on March 31, 2024

Discover effective methods to deter squirrels from invading your roof, ensuring a safe and damage-free sanctuary for you and your family.

Are you tired of hearing the pitter-patter of little squirrel feet on your roof? Do you cringe at the thought of those pesky critters damaging your roofing materials or causing electrical fires by chewing through wires? If so, then this article is for you! As a roofing expert, I’ve seen my fair share of squirrel-related damage and have learned some effective ways to keep them off roofs. In this article, I’ll be sharing some tips and tricks to help you protect your roof from these furry intruders.

So sit back, grab a cup of coffee, and let’s get started!

Why It Is Important to Keep Squirrels Off Your Roof

how to keep squirrels off roof

They are known for chewing through roofing materials, wires, and insulation which can lead to costly repairs or even electrical fires. Squirrels are notorious for nesting in attics or crawl spaces which can create a host of problems such as foul odors from urine and feces buildup.

Furthermore, if you have solar panels installed on your roof then squirrels pose an even greater threat as they often chew through the wiring that connects them to the grid causing power outages.

Therefore it is essential to take steps towards keeping these critters off your roof before any serious damage occurs.

Understanding Squirrel Behavior

They can easily climb trees, walls, and even roofs to access your home. Understanding squirrel behavior is crucial in keeping them off your roof.

Squirrels are active during the day and sleep at night. They have a keen sense of smell that helps them locate food sources from afar.

Squirrels also have sharp teeth that they use to chew through various materials like wood or plastic.

When squirrels invade your roof space, they tend to build nests using insulation material or other soft items found in the attic space. These nests can cause damage by blocking vents or creating fire hazards if built around electrical wires.

Evaluate Access Points

Squirrels are excellent climbers and can easily jump from trees or other structures onto your roof. They can also climb up downspouts, gutters, and even walls to gain access.

To determine where squirrels may be accessing your roof, start by inspecting the exterior of your home for any gaps or holes that could serve as entry points. Look for areas where different materials meet such as chimneys, vents or pipes that penetrate through the roofing material.

It’s important to note that squirrels only need a small opening – about 1 inch in diameter – to squeeze their way into an attic space. Once inside they will chew on anything they find including electrical wires which poses a fire hazard.

Preventing Squirrel Access Points

Preventing squirrel access points is crucial to keep them off your roof. One way to do this is by trimming tree branches that overhang the roofline.

This will make it harder for squirrels to jump onto the rooftop.

Another effective method of preventing squirrel access points is by installing metal flashing around areas where they may enter such as vents and chimneys. Metal flashing creates a slippery surface that makes it difficult for squirrels to climb up.

It’s also important to seal any gaps or holes in your home’s exterior walls, foundation, or roofing materials using caulk or steel wool since these small openings can serve as entryways for squirrels.

Repair Gaps and Holes

Squirrels are notorious for their ability to squeeze through small openings, so it’s important not to overlook even the tiniest of gaps.

Start by inspecting your roof and attic space thoroughly. Look for any cracks in the roofing material or missing shingles that could provide an entry point.

Check around vents, chimneys, and other protrusions on your roof as well.

Once you’ve identified any areas of concern, seal them up with a durable material such as metal flashing or heavy-duty mesh wire. Avoid using materials like foam insulation which squirrels can easily chew through.

Roof Material Choices to Deter Squirrels

Some materials are more squirrel-resistant than others, and choosing the right one can help prevent damage caused by these pesky critters.

Metal roofs are an excellent choice for deterring squirrels as they have a smooth surface that makes it difficult for them to climb. Metal roofs do not provide any nesting opportunities or food sources like other roofing materials such as wood shingles.

Another option is clay tiles which have a hard surface that is challenging for squirrels to chew through. They also do not offer any nesting opportunities or food sources making them less attractive to these animals.

On the other hand, asphalt shingles and cedar shake roofs tend to be more susceptible to squirrel damage due their texture and composition which provides ample opportunity for chewing and digging in search of shelter or food.

Trim Branches and Trees

Squirrels are excellent climbers, and they can easily jump from overhanging tree branches onto your roof. By trimming the branches that hang over or near your home, you eliminate this access point for squirrels.

When trimming trees, it’s important to hire a professional arborist who has experience in pruning techniques. Improper pruning can damage the tree or even kill it if done incorrectly.

A professional will know how much of the branch to remove without harming the overall health of the tree.

It’s also essential to trim any dead or diseased limbs as these provide easy access points for squirrels looking for shelter on cold nights.

Trimming Trees

Therefore, it is essential to trim any branches that overhang or touch the roof. This will make it difficult for squirrels to jump onto your roof and gain access.

When trimming trees, ensure that you cut back all branches at least six feet away from the edge of your home’s roofing system. This distance should be enough to prevent squirrels from reaching out and grabbing onto anything close enough for them to climb up on.

It is important not only to trim existing tree limbs but also remove dead or dying ones as they may fall off during a storm or high winds causing damage on their way down.

Install Gutter Guards

These devices prevent debris from accumulating in your gutters, which can attract squirrels looking for nesting materials or food. By installing gutter guards, you’ll not only deter squirrels but also protect your home’s foundation from water damage caused by clogged gutters.

There are several types of gutter guards available on the market today, including mesh screens and solid covers. Mesh screens work by allowing water to flow through while blocking leaves and other debris from entering the gutter system.

Solid covers completely cover the top of the gutters, preventing any debris or animals from getting inside.

When choosing a type of gutter guard for squirrel prevention purposes, it is important to consider its durability and effectiveness against animal intrusion. Some models may be more resistant than others when it comes to withstanding chewing attempts made by rodents like squirrels.

Covering the Wires With PVC Pipes

One way to prevent this is by covering your wires with PVC pipes. This method involves running the wire through a length of PVC pipe that has been cut in half lengthwise, then securing it in place with zip ties or duct tape.

Not only does this protect your wiring from squirrel damage, but it also helps to keep them off your roof altogether. Squirrels often use power lines as a means of accessing roofs and attics, so by covering these lines you’re removing one potential access point.

While this method may not be foolproof (squirrels are known for their persistence), it’s an effective way to reduce the risk of damage caused by these pesky critters.

Installing Critter Guard’s Squirrel Stoppers

These are specially designed barriers that prevent squirrels from climbing up and accessing your roof. They work by wrapping around the base of trees or poles near the house, creating an obstacle that is difficult for squirrels to climb over.

Critter Guard’s Squirrel Stoppers are made of durable steel and come in different sizes to fit various tree diameters. They also have a powder-coated finish which makes them resistant to rusting and weather damage.

Installing these squirrel stoppers requires some DIY skills but can be done with basic tools such as pliers, wire cutters, and screws. You’ll need to wrap the barrier around the tree trunk or pole at least six feet above ground level so that it creates an effective barrier against squirrel access points.

While this method may require some upfront investment in terms of time and money spent on materials, it is worth considering if you live in an area with high squirrel activity or have had repeated issues with them damaging your roofing materials.

Use Squirrel Repellents

These products work by emitting a scent or taste that is unpleasant to squirrels, causing them to avoid the area altogether. There are many different types of squirrel repellents available on the market, including sprays, granules and electronic devices.

When using squirrel repellents, it’s important to follow the manufacturer’s instructions carefully for best results. Some products may need reapplication after rain or snowfall while others may require regular maintenance.

It’s worth noting that not all squirrel repellent products will be effective in every situation. Factors such as weather conditions and local wildlife populations can impact their effectiveness.

Set Up Visual Deterrents

These include objects that move, reflect light or make noise. Squirrels are naturally curious animals and will avoid areas where they feel threatened or uncomfortable.

One option is to hang shiny objects such as CDs, aluminum foil strips, or reflective tape from trees near the roofline. The movement of these items in the wind will create a visual distraction for squirrels and deter them from approaching your home.

Another option is to install fake predators like owls or snakes on your roofline. These decoys can scare away squirrels by mimicking natural predators that pose a threat to them.

It’s important to note that visual deterrents may not work for all situations and some may require more than one type of deterrent method.

Employ Noise Deterrents

One option is to install a motion-activated sprinkler system that will spray water when squirrels come near. This not only scares the squirrels away but also keeps your lawn hydrated at the same time.

Another option is using ultrasonic devices that emit high-frequency sounds that are unpleasant for squirrels, but inaudible for humans. These devices can be installed on or around your roof and work by emitting a continuous high-pitched sound wave which deters the squirrel from coming close.

It’s important to note that while these methods may work initially, they may lose their effectiveness over time as squirrels become accustomed to them. Therefore it’s essential always to combine different techniques such as physical barriers with noise deterrents for maximum effectiveness.

Use Physical Barriers

These barriers can be installed around the perimeter of your home or on specific areas where squirrels tend to climb up. One popular option is using metal flashing, which is a thin sheet of metal that’s placed over gaps and holes in the roofline.

This material makes it difficult for squirrels to grip onto and climb up.

Another physical barrier option is installing mesh wire fencing around vulnerable areas such as vents, chimneys, and gutters. The mesh should have small enough openings so that squirrels cannot squeeze through but large enough for proper ventilation.

While physical barriers may require some initial investment in materials and installation costs, they can save you money in the long run by preventing costly damage caused by squirrel infestations.

Maintain Regular Inspections

Inspections help you identify potential access points and damage caused by squirrels before it becomes a bigger problem. It is recommended that you inspect your roof at least twice a year, preferably in the spring and fall when squirrel activity tends to be higher.

During an inspection, look for any signs of damage or entry points such as chewed wires or holes in the roofing material. If you notice any issues, address them immediately before they become more significant problems.

If climbing on your roof is not something you feel comfortable doing yourself, consider hiring a professional roofer who can perform regular inspections for you. They have the experience and knowledge necessary to spot potential issues early on and make repairs quickly.

Remove Food Sources

One of the best ways to prevent squirrels from invading your roof is by removing all potential food sources. This includes bird feeders, pet food bowls left outside, and fallen fruits or nuts from trees.

If you have a garden near your home with vegetables or fruit trees that attract squirrels, consider installing fencing around it. Make sure that all trash cans are securely closed so as not to attract these critters.

Seek Professional Help

A wildlife removal specialist can assess the situation and provide a customized solution that fits your specific needs. They have access to specialized equipment and techniques that are not available for DIY projects.

Professional help is especially important if you suspect there’s already an infestation on your roof or in other parts of your home. Squirrels reproduce quickly, so what might start as one or two squirrels could turn into a full-blown invasion in no time.

Don’t wait until it’s too late; contact a professional as soon as possible if you’re having trouble keeping squirrels off your roof. With their expertise, they’ll be able to identify potential entry points, remove any existing animals humanely, and take steps towards preventing future invasions from happening again.


What do squirrels hate the most?

Squirrels hate the scents of white pepper, black pepper, garlic, and peppermint the most, as these smells are naturally unpleasant to them.

What is the best squirrel repellent?

The best squirrel repellent is using cayenne pepper, ground chili peppers, or pepper flakes around plants, or making a pepper spray with dried pepper and apple cider vinegar, as capsaicin deters squirrels naturally.

What is the best deterrent for squirrels in the attic?

The best deterrent for squirrels in the attic is utilizing strong odors such as white and black pepper, garlic, peppermint, and hot peppers.

What are effective natural remedies to prevent squirrels from climbing the roof?

To prevent squirrels from climbing the roof, effective natural remedies include using peppermint oil, cayenne pepper, or garlic as repellents.

How can homeowners safely remove squirrels already residing in the attic?

Homeowners can safely remove squirrels from their attic by placing humane live traps or cage traps, baited with peanut butter, to capture and relocate them.

What preventive measures can be taken to avoid future squirrel infestations on roofs and attics?

To prevent future squirrel infestations on roofs and attics, install proper barriers, trim tree branches near the house, and seal openings.