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Roof Rat Control: A Recent Job & Some Homeowner Tips

Category: Holiday

Published: 09 September 2026

By Steve, Owner, Arsenal Pest Control

What I Walked Into

September is a month when Queen Creek homeowners often begin checking attics, rooflines and exterior areas before cooler weather arrives.

A homeowner recently contacted me after hearing scratching above the ceiling during the evening. They had also noticed partially eaten fruit beneath a tree near the house.

When I arrived, I inspected the accessible attic, exterior walls, roofline connections, utility openings and nearby landscaping.

I found evidence consistent with rodent activity, along with exterior conditions that could provide food, shelter and access to the structure.

The Problem

Roof rats are capable climbers that may travel along trees, walls, fences, utility lines and roof edges.

Once they reach a building, they may enter through accessible openings around vents, eaves, roof connections and utility penetrations.

During my inspection, I found a tree extending close to the roof, fallen fruit near the house and an exterior opening that required attention. Evidence inside the attic showed that the activity was not limited to the yard.

Sealing the opening before addressing the active rodents could have created additional problems inside the home. The work needed to follow the correct sequence.

The Process

I inspected the accessible interior and exterior areas for droppings, nesting materials, gnawing, travel marks and possible entry points.

My findings helped me determine which locations required control and monitoring.

I placed suitable control devices in the qualifying areas included in the service plan. I also explained why the active rodents should be addressed before completing final exclusion work.

I advised the homeowner to collect fallen fruit, store pet food securely, reduce accessible water and trim branches that provided direct access to the roof.

The Outcome

The homeowner gained a better understanding of how rodents were likely reaching the structure and which conditions were supporting the activity.

I focused the control and monitoring plan on the travel areas identified during my inspection.

The homeowner removed fallen fruit, trimmed the branch closest to the roof and secured outdoor food sources. The accessible exterior opening could then be addressed at the appropriate stage.

Combining control, sanitation, landscape improvements and exclusion provided a more complete approach than relying on traps alone.

Prevention Tips

Before I left, I shared several practical recommendations:

Collect fallen citrus, palm fruit and other produce promptly.

Store bird seed and pet food in sealed containers.

Avoid leaving pet food outside overnight.

Trim branches that provide direct access to the roof.

Inspect accessible vents, eaves and utility openings.

Keep garages, storage areas and attic access points organized.

Follow appropriate public-health guidance when cleaning rodent droppings.

These steps can reduce food and shelter, but an established attic problem may require professional control, monitoring and exclusion.

"It's brighter than before!"

— Megan

Professional Insight

A common mistake I see is sealing an exterior opening before confirming whether active rodents remain inside.

Exclusion is important, but I coordinate it with inspection, control and monitoring. Otherwise, rodents may become trapped inside or create another opening.

Roof-rat activity may also be connected to exterior food, water and landscape conditions. Fruit, pet food, bird seed and accessible water can continue attracting rodents after one opening is repaired.

My goal is to address both the rodents currently present and the conditions that may allow the problem to return.

Closing Thoughts

This recent Queen Creek job began with nighttime scratching and damaged fruit beneath a nearby tree.

My inspection connected those warning signs to attic activity, roof access and an exterior opening. Addressing the problem in the correct order gave the homeowner a practical control and prevention plan.

If you hear scratching or discover droppings, gnawing or damaged fruit, call me at Arsenal Pest Control at (480) 232-4631 to request an inspection.