Public and Homeowners
Pests in our homes and urban environments are more than a nuisance – they pose health risks and spread diseases. On this page, you’ll find information for pest management in the home and in public environments. Find fact sheets on bed bugs, mice, cockroaches, and other common pests and pest control strategies you can use immediately.
Home Pest Control
Pests in your home come in a variety of shapes and sizes. Common household pests such as rodents, termites, and cockroaches, together with the chemicals or pesticide formulations you use to control them, can trigger allergies and asthma and contaminate the air inside your home.
If you use Integrated Pest Management, however, it will eliminate pests safely. There are several things you can do to prevent pests from invading your home. Make sure you seal openings and cracks. Keep your home clean and tidy. Prevent access to food, fix leaky pipes and faucets, and promote ventilation.
Common Household Pests
Being able to identify any pests you have means you’ll be able to use the most effective pest management solution. Penn State Extension has compiled a wealth of resources and pest control information to help with identification, all of which are available in Spanish.
Some of the most common household pests include:
- Cockroaches: Successful long-term control of cockroaches is possible by eliminating what they need to survive: food, water, and shelter.
- Ticks: Many species of ticks are found in Pennsylvania, the most common being the black-legged ticks, American dog ticks, lone star ticks, and groundhog ticks. Ticks can transmit pathogens that cause disease in humans and animals, including your pets. It’s therefore essential that you know how to protect you and your family from tick bites.
- Mosquitoes: Mosquitoes can also transmit many kinds of pathogens that cause diseases in humans and animals. Knowing how best to protect you and your family is crucial.
- Mice: Prevention is the best course of action. Keep them out of your home by sealing off the smallest of holes with rodent-proof material.
- Ants: The first step in preventing problems with ants is to eliminate what is attracting them. Usually, it is food and water. Sealing off all cracks and crevices will prevent the ants from entering your home.
- Wood Destroying Pests: These are more than a nuisance as they can cause significant, costly damage to the structure of your home.
- Eastern Subterranean Termites: You can find this type of termite throughout Pennsylvania, and they often damage the structural timbers in buildings.
- House Flies: We suspect this common insect of transmitting at least 65 diseases to humans. The four basic principles of pest management important in controlling house flies are sanitation, exclusion, non-chemical measures, and chemical measures.
- Spiders: Most spiders you might encounter in Pennsylvania are harmless. There are, however, steps you can take to reduce their numbers.
- Head Lice: One of the most effective ways to eradicate head lice is to educate parents, children, and educators.
- Bed Bugs: Bed bugs are blood-sucking insects, but they do not transmit diseases. However, they can cause allergic reactions, secondary bacterial infections, and mental health issues. Proper identification is important before starting any bed bug treatment.
- Stinkbugs: These insects release a foul odor as a defense mechanism when you squash them. However, they do not cause harm to humans.
- Paper Wasps and Yellow Jacketss: You can use a ready-to-use insecticide that contains pyrethrin or pyrethroid as the active ingredient if the nest is smaller than a grapefruit.
Pest Management in Private and Public Areas
Private and public areas are especially susceptible to pests of all kinds. When you discover a pest problem, the first step is to identify the pest. If the problem is more than you can handle, it may require a qualified professional pesticide applicator.
If you think you can handle the problem yourself, there are certain things you need to be aware of. You should use protective clothing when mixing, loading, or applying pesticides because they will provide a barrier between the pesticide and your body.
Proper pesticide storage helps prolong shelf life and protect people, animals, and the environment. When you use a pesticide, always follow the directions on the label. If you use a pesticide in a manner that is inconsistent with the labeling, it’s a violation of federal law.
The Philadelphia School and Community IPM Partnership aims to empower individuals and communities to safely manage pests through education and training.
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VideosNesting Behavior of Stinging Insects
Length 3:20Learn about the various nest types of stinging insects, including honey bees, bumble bees, yellowjackets, and mud daubers, and how they build and defend them. -
VideosSocial and Solitary Stinging Insects
Length 1:50Learn about differences between social and solitary bees, wasps, and hornets, including colony behavior, nesting, and defensive behavior. -
ArticlesCommon Urban Pests: Identification, Prevention, and Control
This article provides brief descriptions of common urban pests, including cockroaches, bed bugs, ants, moths, and more. -
ArticlesWater Quality Concerns for Ponds
This is a summary of some common water quality parameters that may cause problems in ponds and how to detect and treat them. -
WebinarsFree
Pennsylvania Invasive Species: Plants Fueling Pest Invasions
When 02/06/2026Length 1 hour, 15 minutesEvent Format Virtual | LiveDiscover how nonnative plants fuel invasive insect spread and why managing flora is key to protecting native ecosystems and preventing ecological and economic damage. -
ArticlesWhy You Should Care About Native Species
An exploration of how native species shape healthy ecosystems—and why ecological context matters more than plant origins. -
ArticlesPests, IPM, Poison Prevention, and You
Designed for K-4th graders, this activity book, with tips for kids and adults, includes sections on living organisms, what is a pest, IPM, and poison prevention. -
ArticlesPesticide Formulation Demonstration
Find information about formulations, what common household products can be used to represent pesticide formulations, and exercise sheets. -
ArticlesBiology, Habitat, and Management of Bed Bugs
This article discusses bed bug biology and habitat and describes how an Integrated Pest Management program for bed bugs should include identification and surveillance along with various cultural, mechanical, and chemical control options. -
ArticlesSeeing Double? Insect and Plant Look-Alikes
Seeing Double? In the world of Pests and Pesticides, identifying a pest or product can often become confusing. Something that looks like it should be a bad bug or plant could really be a good bug or plant! -
ArticlesPesticide Hypersensitivity Registry and Application
Information about the Pennsylvania Pesticide Hypersensitivity Registry and the application to complete for placement on the registry. -
ArticlesMr. Yuk Stickers
Mr. Yuk is used to educate children and adults in the U.S. and internationally about poison prevention and to promote poison center awareness. -
ArticlesControlling Mosquito Breeding Hotspots Activity
This activity teaches youth and adults how mosquitoes can be a pest and how to stay safe with mosquitoes. -
ArticlesAre Home Remedies a Good Solution? Penn State Extension Says No!
Many home remedies can be found on the internet, but are they the best choice? -
ArticlesSmall Actions, Big Impact: Five Ways to Help Stop Invasive Species
Stopping the spread of invasive species starts with simple actions. Choose plants and pets wisely, clean outdoor gear, volunteer, and spread the word to help protect Pennsylvania’s natural resources and biodiversity. -
ArticlesWhat to Do About Spotted Lanternfly on Ornamental Trees and Plants in Residential and Public Landscapes
Deciding what to do about spotted lanternfly in your landscape depends on the level of risk to your plants and what works for you. -
ArticlesSpotted Lanternfly Management and Pesticide Safety
Lycorma delicatula, commonly known as the spotted lanternfly (SLF), is an invasive insect pest present in Pennsylvania and some other eastern states. SLF threatens grape production and tree health and is a nuisance in landscapes. -
ArticlesTick Prevention for Beekeepers
This article describes tick-borne illnesses and when beekeepers are at risk. It describes the various ways beekeepers can prevent themselves from being bitten by a tick. -
Articles¿Tiene Piojos? Elimine los Piojos con MIP
¿Qué harÃa usted si la escuela de su niño lo envÃa de vuelta a su casa porque tiene piojos? -
WebinarsPennsylvania Invasive Species: Jumping Worms
Length 1 hourLearn to identify invasive jumping worms, understand their impact, and explore management strategies in this expert-led webinar. -
ArticlesHow To Properly Dispose of Invasive Plant Species
Invasive species can be difficult to eliminate, but proper disposal and management are essential to prevent their spread and protect local ecosystems. -
ArticlesUsing Insect and Tick Repellents Safely
Repellents are chemicals applied to provide relief and protection from mosquitoes, ticks, and other biting pests. Proper and safe use of these chemicals is necessary. -
ArticlesWhat You Need to Know about Protecting Yourself When Using Pesticides
Protective clothing used when mixing, loading, or applying pesticides provides a barrier between the pesticide and the human body. -
ArticlesWhat You Need to Know about Reading a Pesticide Label
Labels provide directions on how to mix, apply, store, and dispose of a pesticide product. Using a pesticide in a manner inconsistent with its labeling is a violation of federal law.


