Why Do Roaches Enter Homes?

February 22, 2023

The cockroach is among the most common indoor pests. These critters often find their way into homes through small openings around doors, windows, and plumbing pipes, and once they enter, they may cause a variety of issues for your household. Here's what attracts roaches to residences and how to prevent them.


3 Sources Cockroaches Look for In Homes


1. Food Debris

Cockroaches are omnivorous and opportunistic feeders, meaning they will consume most foods found inside the home. This includes everything from dried grains and cereals to produce, meats, and pet kibble. You can deter them from infesting your kitchen, cabinets, and pantries by keeping all dry foods in durable, tightly-sealed plastic containers. 


Additionally, wipe down countertops after preparing snacks and meals to remove crumbs and juices that might draw roaches into the area. It's also a good idea to sweep floors daily, mop once per week, and wash cooktop surfaces every one to two weeks. Since cockroaches may also become attracted to putrefying foods in trash bins, take out the garbage at the end of each day, and make sure outdoor bins have tight-sealing lids. 


2. Water

Though a cockroach may go several days without food, it cannot survive without a regular source of water. As a result, these pests frequently enter homes in search of moisture, which is why you might notice them in kitchen, bathroom, and laundry areas. One of the best ways to keep these critters out of your space is by repairing plumbing leaks and clogs as soon as you notice them. Additionally, blot or mop up spills immediately, and if your indoor air is humid, use portable dehumidifiers to keep your home dry and deter these pests. 


3. Warmth 

Cockroaches thrive in hot and humid conditions, which is why they are most active during summer. However, as outdoor temperatures become cooler, they typically seek refuge in warm indoor areas. Professional exterminators suggest keeping them out by sealing small gaps and cracks around doors, windows, and plumbing fixtures with caulk or weatherstripping. Doing this during fall may ensure these insects stay out of your space throughout the cold season. 



If you ever notice roaches in your home, contact Target Pest Control. They provide professional pest control services, including insect and rodent removal, to clients throughout Rochester, NY. Call (585) 427-7175 anytime you have a cockroach infestation, and visit the website to learn more about how they can keep your space critter-free. 



Technician inspecting a mattress for bed bugs during residential pest control service
By Target Pest Control • November 10, 2026
Preparing for your residential pest control service in Henrietta, NY? Learn exactly what to do before your Target Pest Control technician arrives for best results.
Pest control company technician explaining a quote to homeowner
By Target Pest Control • November 10, 2026
What affects the cost of pest control in Rochester, NY? Target Pest Control breaks down pricing factors so you can budget for effective, lasting pest protection.
Commercial pest control service technician inspecting a business facility.]
October 24, 2026
Webster, NY businesses trust Target Pest Control for customized commercial pest control. Protect your facility in 2026 with tailored plans. Call (585) 427-7175 for a free estimate.
Business pest control for cockroach prevention and treatment.
By Bill Griffin • September 14, 2026
See how Target Pest Control addresses commercial pest challenges in Victor, NY near Eastview Mall. Expert business pest solutions for retail & food service properties.
A man is spraying a pesticide.
June 1, 2026
Dealing with pests in Victor, NY? Target Pest Control, a trusted local pest control company, offers expert solutions. Schedule your appointment today!
Exterminator in work wear spraying pesticide with sprayer.
April 8, 2026
Protect your home from pests with Target Pest Control, the top pest control service contractor in Victor, NY. Contact us today for expert pest prevention!
A farmer wearing protective gear sprays pesticides on trees in a rural Durian orchard setting.
October 21, 2025
Follow Target Pest Control's seasonal pest extermination plan for Rochester, NY. Spring through winter tips to keep your home pest-free all year. Read the guide now.
A professional pest exterminator is disinfecting a home.
July 10, 2025
DIY pest control or hire a professional exterminator in Rochester, NY? Learn the pros, cons & when to call Target Pest Control. Free estimates available. Call (585) 427-7175.
A pest control company technician wearing protective gear and holding a pesticide sprayer.
March 31, 2025
Keep your Rochester, NY home pest-free year-round with preventive treatments from Target Pest Control. Expert solutions for every season. Call (585) 427-7175 today.
Pest exterminator in protective gear sprays a kitchen in Rochester, NY, ensuring a pest-free environ
February 27, 2025
Eliminate pests today with Target Pest Control in Rochester, NY. Our expert team provides fast, reliable pest control solutions. Contact Target Pest Control now for a pest-free home!