How To Get Rid Of Opossums Under A Deck

Have you started noticing movement, smells, or strange activity around your deck? You might be dealing with more than a passing visitor. Opossums are drawn to decks because they offer shelter, darkness, and protection from predators. Once they settle in, they tend to stay, especially if the space feels safe and undisturbed. What begins as a small issue can quickly grow into a larger one involving damage, odor, and ongoing activity.

Let’s walk through how to get rid of opossums under a deck safely.

At Best Pest & Wildlife Control, we specialize in humane opossum removal, full inspection of the affected area, and professional exclusion solutions to permanently block access under your deck.

Why Opossums Choose Spaces Under Decks

Your deck creates an ideal hiding place without you realizing it. The area underneath is usually shaded, quiet, and protected from weather. For an opossum, that’s exactly what it needs.

These animals are opportunistic. They look for places that offer easy access and minimal disturbance. If there’s even a small gap or opening along the perimeter of your deck, it becomes an invitation.

Once inside, they use the space for resting, nesting, and sometimes raising young. The longer they stay, the more established the space becomes.

Signs You May Have an Opossum Under Your Deck

The activity under your deck doesn’t always start loudly. It builds over time, often in ways that are easy to overlook at first.

You might notice movement late at night, especially slow, steady rustling sounds. Unlike smaller animals, opossums have a heavier presence. Their movement often sounds more deliberate.

Another common sign is odor. As waste accumulates, the smell becomes more noticeable and can spread toward doors, windows, or nearby outdoor spaces.

In some cases, you may see disturbed soil or openings along the edge of your deck. Opossums often dig slightly to create easier access, widening gaps over time.

Pets may also react before you do. Dogs in particular tend to focus on the area, barking or sniffing persistently.

What Happens If the Problem Is Ignored

It’s tempting to assume the opossum will move on, but that’s not how it usually works. If the space meets its needs, it will continue using it.

Over time, the situation can lead to:

• Accumulation of droppings and waste
• Strong, lingering odors
• Damage to the ground or structure beneath the deck
• Increased likelihood of other animals moving into the same space

If a female opossum has chosen the area for nesting, the activity can continue for longer than expected. Once young are involved, the situation becomes more complex and requires careful handling.

Ignoring the problem often turns a manageable situation into a more involved cleanup and repair process.

Why Simple Fixes Don’t Work

Many homeowners look for quick solutions, hoping the animal will leave if the area becomes less appealing. In reality, opossums are persistent.

Blocking the opening without addressing the animal inside can trap it, leading to worse issues. Leaving the space untreated can attract the same or another animal back.

Even if the opossum leaves temporarily, the scent trails and shelter remain, making it easy for another one to take its place.

This is why a surface-level fix rarely solves the problem fully.

What a Professional Opossum Removal Process Looks Like

Getting rid of an opossum under your deck involves more than just removal. Opossum control services address the animal, the space, and the conditions that allowed it in.

• Inspection and Assessment

The first step is understanding the extent of the activity. This includes locating entry points, identifying nesting areas, and determining how long the opossum has been present.

• Safe and Humane Removal

The animal is removed in a way that avoids harm and accounts for any young that may be present. This step requires careful timing and proper methods to avoid complications.

• Cleanup and Sanitation

Once the animal is gone, the area underneath the deck is addressed. Waste, debris, and contaminated materials are removed to eliminate odor and reduce health concerns.

• Exclusion and Repair

Openings are sealed, and weak points around the deck are reinforced. This step prevents future access and is one of the most important parts of the process.

• Ongoing Prevention

The goal is not just to remove the current animal but to make the space unattractive for future activity.

Why Exclusion Is the Real Solution

Removal gets the opossum out, but exclusion keeps it out. Without sealing access points, the same problem can happen again.

Decks often have multiple vulnerable areas, especially where the structure meets the ground. Even small gaps can be enough for an opossum to squeeze through.

A professional wildlife exclusion service blocks these access points while maintaining ventilation and the structural integrity of the deck. It’s a long-term fix that protects your home from repeat issues.

The Impact on Your Home and Property

An opossum under your deck may seem like an isolated issue, but the effects can spread.

Odors can travel into nearby rooms. Contamination can affect the surrounding soil. Repeated activity can weaken parts of the structure or attract other pests.

Addressing the issue early helps limit these effects and keeps the problem contained.

When It’s Time for an Inspection

If you’re noticing signs of activity under your deck, it’s a good idea to have it inspected sooner rather than later. Even if the situation seems minor, it can develop quickly.

A wildlife removal expert can confirm what’s happening, identify all entry points, and provide a clear plan to resolve the issue completely. This removes the uncertainty and helps you take the right steps from the start.

Get Opossums Out and Keep Them Out

An opossum under your deck is only part of the issue. What matters is removing it properly and fixing what allowed it in. At Best Pest & Wildlife Control, we take a full-solution approach built around long-term results.

Our team understands opossum behavior and uses humane removal methods tailored to each situation. We identify entry points, seal them, and reinforce vulnerable areas so animals can’t get back in. If there’s contamination or damage, we handle cleanup, sanitation, and restoration to bring the space back to a clean, usable condition.

We proudly serve homeowners across Colorado, Arizona, California, and New Mexico. Schedule your free consultation today and fix the problem at its source.