Rodent Control2026-03-15•6 min read

Roof Rats in Phoenix: Prevention and Elimination Guide

Roof rats are a growing problem in Phoenix neighborhoods like Arcadia and the Biltmore area. Here's how to keep them out of your home.

Roof Rats: Phoenix's Growing Rodent Problem

Roof rats (*Rattus rattus*) have become increasingly problematic across the Phoenix metro area, particularly in established neighborhoods with mature citrus trees, dense landscaping, and older homes. Areas like Arcadia, the Biltmore corridor, and parts of Tempe and Mesa are especially affected.

Why Phoenix Has a Roof Rat Problem

Phoenix's warm climate, abundance of citrus and palm trees, and irrigated landscaping create perfect conditions for roof rats. Unlike Norway rats that burrow underground, roof rats are excellent climbers that nest in trees, attics, and roof spaces.

Signs of Roof Rat Activity

Gnaw marks on fruit, especially citrus still on the tree

Droppings in the attic, garage, or along fence lines (1/2 inch, capsule-shaped)

Scratching sounds in walls or ceiling at night

Grease marks along walls and beams where rats travel

Damaged fruit — hollowed-out citrus on the tree or ground

Effective Roof Rat Prevention

Fruit Management: Harvest citrus promptly and pick up fallen fruit daily. This is the single most important step for Phoenix homeowners.

Tree Trimming: Keep tree branches at least 4 feet from your roof. Roof rats jump from overhanging branches directly onto your home.

Entry Point Sealing: Roof rats can enter through openings as small as a quarter. Seal gaps around pipes, vents, and the roofline with steel wool and caulk.

Professional Bait Stations: Tamper-resistant bait stations placed strategically around your property provide ongoing population control.

Our rodent control program includes property inspection, bait station installation, entry point recommendations, and ongoing monitoring. Plans with rodent control start at $69/month. Contact us for a free inspection.