July 10, 2024 | horizonroofing

Effective Strategies for Raccoon Prevention on Downspouts

Effective Strategies for Raccoon Prevention on Downspouts

Raccoons, with their dexterous paws and inquisitive nature, often pose a challenge to homeowners by climbing downspouts to access roofs and attics, causing considerable damage in the process. Protecting your home from these nimble creatures requires a proactive approach. This article outlines practical and humane methods to deter raccoons from your downspouts, ensuring the integrity of your property.

Deterrent Spikes: A Simple Yet Effective Solution

Installing deterrent spikes on downspouts can significantly reduce raccoon activity. These spikes, when affixed properly, prevent raccoons from gaining the traction they need to climb. Placement is crucial, and ensuring coverage on all sides of the downspout will maximize effectiveness. For optimal results, install the spikes at a height that raccoons cannot easily bypass by jumping.

Baffle Barriers: An Ingenious Defensive Mechanism

Baffle barriers, resembling inverted saucers, offer another layer of protection. Positioned strategically around the downspout, these barriers physically block raccoons from ascending. It’s recommended to install baffles at a height beyond the reach of raccoons, effectively thwarting their attempts to climb. Metal or plastic baffles can be utilized, each providing a robust solution to climbing critters.

The Slippery Slope: Greasing the Downspouts

Applying a non-toxic lubricant, such as automotive grease, to sections of your downspouts creates a slippery surface that challenges raccoon dexterity. Target a 24-inch section of the downspout, ensuring all four sides are coated. This method, while requiring periodic reapplication, offers a simple and effective way to discourage climbing without causing harm to the animals.

When Raccoons Occupy the Attic

Discovering raccoons in the attic presents a different challenge. It’s imperative to avoid direct confrontation, as raccoons can become defensive and potentially transmit diseases. Professional animal control services specialize in the humane removal and relocation of these animals, ensuring both the safety of the homeowner and the welfare of the raccoons.

At Horizon Roofing, located in Anaheim, CA, we understand the importance of maintaining a secure and intact roofing system. Our expertise as Owens Corning Preferred Installers and GACO Silicone Installers allows us to offer unparalleled roofing solutions, including preventative measures against wildlife intrusion. Our commitment to quality is reflected in our leak-free guarantee and a five-year warranty on repairs, ensuring our clients receive the best protection for their homes.


Protecting your home from raccoon damage requires a multifaceted approach. By implementing deterrent spikes, baffle barriers, and greasing strategies, you can effectively prevent raccoons from climbing your downspouts. In instances of attic occupation, professional removal is the safest and most humane option. Horizon Roofing stands ready to assist with comprehensive roofing solutions, embodying our dedication to excellence and customer satisfaction.