
Find the Best Ant Control for Your Business
No obligation • Fast responses • Nationwide coverage
- Home
- Ant Control
- Pennsylvania

Why you can trust Pest Crews
Pest Crews is a leading U.S. resource for finding and evaluating residential and commercial pest control services. Our team researches providers, reviews treatment approaches, and organizes unbiased information to help you make informed decisions. Companies cannot pay to change our editorial content or influence how they appear.
Search providers near you
Best Ant Control in Pennsylvania Ranked
Ants are a common nuisance for Pennsylvania homeowners, but they can also pose a threat to your property's structure and hygiene. Effective ant management is not just about killing the ants you see; it's about understanding the specific species, their behavior, and implementing a strategic, long-term solution. This guide provides practical information on identifying common Pennsylvania ants, preventing infestations, and choosing the right control methods to protect your home.

Anchor Pest Control
237 W Lancaster Ave, Devon, PA 19333
Anchor Pest Control offers comprehensive pest control services in Philadelphia, PA. They cover a wide range of pests including bed bugs, cockroaches, ants, termites, mosquitoes, bees, and wasps. Their Pest Protect 365 program provides extensive protection against over 40 types of pests, including termite monitoring and stinging insect control as part of general pest services. This approach combines multiple pest treatments into bundled service options for residential customers.

Anchor Pest Control
1 Britton Pl Ste 7, Voorhees Township, NJ 08043
Anchor Pest Control offers comprehensive pest control services in Philadelphia, PA. They cover a wide range of pests including ants, cockroaches, termites, mosquitoes, bed bugs, and stinging insects. Their Pest Protect 365 service includes termite monitoring and protection against over 40 types of pests, with specialized coverage for carpenter ants, carpenter bees, and mosquito prevention included in premium packages. This approach provides homeowners with broad pest protection without the need for multiple separate services.

Western Pest Services - Pest Control, Maple Shade, NJ
458 NJ-38, Maple Shade, NJ 08052
Western Pest Services - Pest Control, Maple Shade, NJ, provides comprehensive pest control solutions for residential and commercial properties in Philadelphia, PA. They specialize in termite inspections, bed bug treatments, ant control, mosquito management, and bee and wasp removal. The company uses eco-friendly methods and advanced technology to deliver effective and sustainable pest control tailored to each client's needs. Their termite control includes thorough inspections and environmentally responsible treatments to prevent structural damage. Western Pest Services offers year-round pest management and preventative services to protect homes and businesses from a variety of pests.

City Best Pest Control
87 S State Rd b13, Upper Darby Township, PA 19082
City Best Pest Control is a pest control company based in Philadelphia, PA, offering services for bed bug treatment, cockroach control, ant control, rodent control, mosquito control, and commercial pest management. They use environmentally friendly chemicals that are safe for children and pets. Their quality assurance program includes audits and client care inspections to ensure service delivery. The company provides custom plans and emergency services with a 30-day satisfaction guarantee on most annual and emergency treatments.

D-Bug Pest Control, Inc.
3421 Library Rd, Pittsburgh, PA 15234
D-Bug Pest Control, Inc. is a pest control company based in Pittsburgh, PA, offering comprehensive services including bed bug treatment, ant and rodent control, termite inspections, mosquito control, and bee and wasp removal. With over 80 years of experience, they provide thorough inspections and customized treatment plans to address a wide range of pest issues. Their termite control includes identifying common signs of infestation and delivering long-term solutions to prevent structural damage. D-Bug also offers targeted treatments for ticks, stinging insects, and mosquitoes, ensuring effective pest management throughout the Pittsburgh area.
Common Ant Species in Pennsylvania
Knowing which ant you're dealing with is the first step to effective control. Pennsylvania homes are typically invaded by a few key species, each with unique habits and risks.
Carpenter Ants
These are among the largest ants in the state, measuring up to 1/2 inch, and are typically black 1. Unlike termites, they do not eat wood but excavate it to create smooth-walled galleries for nesting, which can compromise structural integrity over time 2. They prefer damp, decaying wood, so infestations are often found in areas with moisture problems, such as around windows, door frames, or in attics. A key sign of their activity is the presence of frass-a sawdust-like material they push out of their nests 3.
Odorous House Ants
Small and brown to black, these ants get their name from the distinct rotten coconut odor they emit when crushed 1. They are strongly attracted to sugary foods and moisture, often forming massive colonies with many satellite nests 4. You'll frequently find them trailing along baseboards or countertops, and they commonly nest in wall voids, under floors, or in soil near foundations 5.
Pavement Ants
As their name suggests, these small (about 1/8 inch), dark brown to black ants typically nest under sidewalks, driveways, and building foundations 6. They enter homes through cracks in the slab or foundation, foraging for sweets, proteins, and greasy foods. Small piles of sand or dirt near pavement cracks can indicate their outdoor nesting sites 4.
Pharaoh Ants
This tiny, yellowish ant is a significant challenge, especially in multi-unit buildings. They thrive in warm, humid indoor environments and are notorious for "budding," where a colony splits into multiple satellite colonies if threatened by repellent sprays 7. Their small size allows them to exploit tiny entry points, and they are known to contaminate sterile environments in hospitals and kitchens 8.
Seasonal Ant Activity in Pennsylvania
Ant behavior changes with the seasons, influencing when you're most likely to see them and the best strategies for control.
- Spring: As temperatures rise, ants emerge from overwintering sites. Worker ants begin scouting for food to support the growing colony and new larvae 9. A single scout finding a food source in your kitchen can quickly establish a scent trail for hundreds of followers.
- Summer: This is peak activity season. Foraging increases, and some species, like carpenter ants, may produce winged swarmers (reproductives) to establish new colonies 8. Periods of drought or heavy rain can also drive ants indoors in search of water or shelter 10.
- Fall & Winter: Outdoor ant activity slows dramatically as temperatures drop. However, ants that have already established satellite nests inside your walls, under floors, or near heat sources can remain active and problematic year-round 11.
The Integrated Pest Management (IPM) Approach for Ants
The most effective and sustainable way to manage ants is through Integrated Pest Management (IPM). This strategy emphasizes prevention, uses multiple tactics, and aims to minimize environmental impact 12.
Step 1: Prevention and Exclusion
This is your most powerful tool. By making your home less attractive and accessible, you can stop most infestations before they start.
- Eliminate Food Sources: Store pantry items like sugar, syrup, and pet food in sealed glass or plastic containers. Wipe down counters, tables, and stove tops daily. Rinse recyclables and take out the trash regularly 13.
- Remove Water and Moisture: Fix leaky faucets, pipes, and clogged gutters. Use dehumidifiers in damp basements or crawl spaces. Ensure downspouts direct water away from your home's foundation 14.
- Seal Entry Points: Conduct a thorough inspection of your home's exterior. Use a quality silicone or acrylic latex caulk to seal cracks and gaps around windows, doors, utility lines, and the foundation 15.
- Manage Your Yard: Keep tree branches and shrubs trimmed back from the house. Store firewood, mulch, and debris at least 20 feet away from the structure. Keep grass trimmed and ensure the soil slopes away from the foundation to reduce moisture 12.
Step 2: Identification and Monitoring
Correctly identify the ant species. Place sticky monitors or simply observe ant trails to determine where they are entering and what they are feeding on (sweets vs. proteins). This information is critical for choosing the right bait.
Step 3: Targeted Control Tactics
Once prevention is in place and the pest is identified, targeted actions can eliminate existing colonies.
- Ant Baits: For most common household ants, baits are the gold standard. Worker ants carry the bait (gel or station) back to the nest, sharing it with the queen and larvae, which ultimately destroys the entire colony 16. It's crucial to use the correct bait formulation based on the species' current food preference (sugar-based or protein/grease-based) 7.
- Non-Repellent Insecticides: Professionals often use these products as perimeter treatments. They are undetectable to ants, who walk through the treated zone and transfer the insecticide to other colony members, including those in hidden nests.
- Nest Elimination: For carpenter ants, locating and treating the main nest (which may be in a damp wall void, porch column, or tree stump) is essential for complete control 3.
Find the perfect ant control for your needs
Get personalized recommendations and expert advice
What NOT to Do
A common mistake is reaching for a can of repellent spray when you see a trail of ants. While it kills the visible workers, it often causes the colony to panic and "bud," splitting into multiple new colonies and spreading the infestation deeper into your walls 17. Sprays also contaminate bait stations, making them ineffective.
When to Call a Professional Pest Control Expert
While DIY methods can work for small, early infestations, there are clear signs that it's time to call in a professional:
- Persistent Infestations: If ants keep returning despite your best efforts with baits and exclusion.
- Carpenter Ants: Any sign of these wood-destroying insects warrants a professional inspection to assess potential structural damage and locate the primary nest 18.
- Pharaoh Ants: Due to their budding behavior, DIY attempts often make pharaoh ant problems exponentially worse. Professional management is almost always required 8.
- Large Colonies or Multiple Species: A professional can accurately identify all pest species present and implement a comprehensive management plan.
- Peace of Mind: Many homeowners prefer the assurance of a professional inspection and ongoing monitoring service to prevent problems before they start.
Professionals have access to more potent formulations, advanced equipment for inspection and application, and the training to implement a safe, effective IPM plan tailored to your specific home and pest issue 15.
Understanding Ant Control Services and Value
Service approaches can vary. A one-time treatment may resolve an immediate, isolated issue. However, for ongoing protection against Pennsylvania's common ant species and other pests, many companies offer seasonal or year-round service plans. These typically include initial inspection and treatment, followed by scheduled return visits to monitor, reapply barriers, and prevent new infestations 19. The value lies in proactive protection, expert knowledge, and often guarantees on the service provided.
Frequently asked questions
Sources
Footnotes
-
Ants in Pennsylvania: The Three Most Common Species - https://www.greenpestsolutions.com/blog/types-ants-pennsylvania ↩ ↩2
-
Ant Control in Pennsylvania | Prevention & Year-Round Treatments - https://www.budgetexterminate.com/blog/2025/march/ant-season-in-pennsylvania-how-to-prevent-and-ge/ ↩
-
Carpenter Ants - Penn State Extension - https://extension.psu.edu/carpenter-ants ↩ ↩2
-
The 3 Most Common Types of Ants in Pennsylvania - https://www.dbugpest.com/about/our-blog/ants-pennsylvania-3-most-common-ants-look-out ↩ ↩2
-
Common Ant Species in Pennsylvania and How Patriot Pest ... - https://www.patriotpestsolutions.net/2025/02/09/common-ant-species-in-pennsylvania/ ↩
-
Ant Species of Pennsylvania: A Complete Guide to Identification and ... - https://www.patriotpestsolutions.net/2025/07/06/ant-species-of-pennsylvania/ ↩
-
Common Pest Species of Ants - Extension and Outreach - https://ento.psu.edu/outreach/extension/ipm/english/community/common-pest-species-of-ants ↩ ↩2
-
Pennsylvania Ant Control Solutions - https://www.vikingpest.com/pest-control/ants/pennsylvania-ant-control/ ↩ ↩2 ↩3
-
Ant Infestations by Season | What to Expect and How to Prepare - https://www.westernpest.com/blog/ant-infestations-by-season/ ↩
-
How to Get Rid of Ants | Ant Removal - Dominion Pest Control - https://dominionpestcontrol.com/general-pest-control/pest-control-services/ants/ ↩
-
Common Types Of Ants In Scranton - Evergreen Pest Solutions - https://www.evergreenpestpa.com/blog/post/common-ants-scranton-pa ↩
-
Got Ants? Eliminate them with IPM. - Penn State Extension - https://extension.psu.edu/got-ants-eliminate-them-with-ipm ↩ ↩2
-
Five Simple & Effective Ant Prevention Tips For Pennsylvania ... - https://www.bhbpest.com/blog/2021/march/five-simple-effective-ant-prevention-tips-for-pe/ ↩
-
Keeping Ants Out of Your Pennsylvania Home - Patriot Pest Solutions - https://www.patriotpestsolutions.net/2025/02/02/keeping-ants-out-of-your-pennsylvania-home/ ↩
-
Effective Ant Control and Treatment Strategies for Lancaster - https://www.keystonepestsolutionsllc.com/effective-ant-control-strategies ↩ ↩2
-
Inside the Trap: How Ant Traps Work to Eliminate Pests - https://www.catchmaster.com/blogs/news/how-do-ant-traps-work ↩
-
Effective Ant Control for Businesses: Identification, Techniques, and Services - https://www.envirogpc.com/blog/2025/april/4-steps-to-help-identify-ants-at-your-business/ ↩
-
Common Types of Ants in Pennsylvania - Akita Pest Control - https://akitapestcontrol.com/learning-center/ants/ ↩
-
Pest Control Service Plans: Year-Round, Monthly and Quarterly - https://nozzlenolen.com/service-plans/ ↩