You’ll know you need pest control in Cedar Park once you see these signs in your home. Our warm climate, expanding neighborhoods, and seasonal weather patterns make it easy for insects and rodents to sneak in and thrive year-round — even when you don’t notice them. While some pest issues are easy to spot, others can remain hidden until they cause damage to your home or completely infest it.

Below are the top 10 signs you need pest control plus the most common pests we encounter in the Cedar Park area associated with each warning sign. If you see any of these signs, take action as soon as possible before it’s too late. After all, it’s your home, not rats or pests.

Looking For A Particular Sign?

  • More Bugs Indoors
  • Droppings Inside or Outside
  • Gnaw Marks
  • Scratching and Movement
  • Bites on People or Pests
  • Nests, Webs, or Hives
  • Strong Odors Indoors
  • Stains and Smudge Marks
  • Damage to Lawn, Plants or Landscaping
  • Dead Insects
  • How To Keep These Pests Out of Your Texas Home For Good

1. More Bugs Indoors: The Most Common Reason Homeowners Call Pest Control in Cedar Park

Common pests: Ants, cockroaches, spiders

If you’re seeing more insects indoors than usual, it’s likely that conditions inside or around your home are attracting them. Ants and cockroaches are especially common in Cedar Park homes during warmer months or drought conditions when pests seek food and water indoors — they love moisture. A growing population often means there is an established nest nearby.

2. Droppings Inside or Outside the Home

Common pests: Rats, mice, cockroaches

One of the most reliable indicators of pest activity is the presence of droppings. Rodent droppings are often found in garages, attics, pantries, or along baseboards, while cockroach droppings may resemble small dark specks or coffee grounds. In Cedar Park homes, these signs often point to rodents or roaches seeking shelter, food, or water indoors. Beyond being unsanitary, droppings can carry bacteria and should be addressed promptly, especially if you have a dog that loves to run around the house.

3. Gnaw Marks on Furniture, Wood, or Wires:  A Serious Pest Control Concern in Cedar Park

Common pests: Rats, mice, squirrels

Rodents love to chew. Since they have continuously growing teeth, they need to chew to keep them worn down. If you notice gnaw marks on furniture, trim, stored items, or electrical wiring, this is a strong sign of rodent activity. In Cedar Park, rats and mice frequently nest in attics and garages. Unnoticed chewing can lead to costly repairs or even fire hazards if wires are damaged — they’re more dangerous than you think.

4. Scratching or Movement Noises in Walls or Ceilings

Common pests: Rats, mice, squirrels

Hearing scratching, scurrying, or rustling sounds—especially at night—often indicates pests moving through wall voids or attic spaces. Rodents are nocturnal, so these noises tend to be most noticeable after dark. In Cedar Park homes, rooflines and soffits provide easy access points for rodents seeking warmth and shelter, making this a sign that should never be ignored.

5. Bites on People or Pets: When to Seek Professional Pest Control in Cedar Park

Common pests: Fleas, mosquitoes, bed bugs

With these bites you might find yourself extremely itchy, making it hard to sleep well. Unexplained bites on people or pets should always be taken seriously. Fleas and mosquitoes are common in Central Texas, and bed bugs can be introduced unknowingly through travel or visitors. Bites can cause irritation, allergic reactions, and discomfort, and they often indicate a larger pest issue that requires professional attention.

Since these pests are harder to spot, pest control professionals in Cedar Park will check carpets and might use sticky monitoring tools to detect flea activity.

6. Visible Nests, Webs, or Hives around Cedar Park Homes

Common pests: Wasps, spiders, rodents

Finding nests or webs around your property is a clear sign of pest activity. Paper wasp nests under eaves, spider webs in corners, or rodent nesting material in garages and attics are all common in Central Texas. While some pests may seem harmless at first, nests often grow quickly and can become dangerous and difficult to remove without professional help. If you see a visible nest, give us a call immediately.

7. Strong or Unusual Odors Indoors

Common pests: Rodents, cockroaches

Persistent, unpleasant odors—such as musty, oily, or ammonia-like smellsmay reveal a hidden infestation. Rodent urine and cockroach activity can produce lingering odors that worsen over time. It becomes especially clear if the smell is still there after you clean the room. In some cases, a strong smell may indicate a pest has died within a wall or attic. These odors are not only unpleasant but can also worsen your indoor air quality.

8. Stains or Smudge Marks on Walls and Floors from Pest Activity in Cedar Park

Common pests: Rodents, cockroaches

Don’t blame the kids for this one. Dark streaks or grease marks along baseboards, walls, or floors are often caused by rodents or roaches repeatedly traveling the same paths. Over time, the oils and dirt on their bodies leave visible trails. These markings are especially common in kitchens, laundry rooms, and garages and typically indicate an ongoing infestation.

9. Damage to Lawn, Plants, or Landscaping

Common pests: Fire ants, grubs, chinch bugs

Cedar Park homeowners often first notice pest issues outdoors. Patchy grass, dying plants, or raised soil mounds can indicate pests feeding below the surface. Fire ants, in particular, are widespread in the area and can damage lawns while posing a risk to people and pets. Early treatment helps prevent further damage and keeps outdoor spaces safe. 

And if you have a garden, these pests will wreak havoc on your plants and crops, so take action as soon as possible.

10. Dead Insects Near Windows or Doors: The Sign You May Need Pest Control in Cedar Park

Common pests: Cockroaches, ants, beetles

These are a dead giveaway. Finding dead bugs near windowsills or entry points can indicate pests are active inside the home. In Cedar Park, insects are often drawn indoors due to heat, moisture, or food sources. Seeing dead insects may mean others are nesting in hidden areas such as wall voids, cabinets, or behind appliances, signaling a much bigger issue.


How To Keep These Pests Out of Your Texas Home For Good

If you notice any of these warning signs, early (and even immediate) intervention is key to preventing further damage and protecting your home. While these warning signs might seem frightening, it’s better to know that you have them then not.

R & R Pest Control provides reliable, professional pest control in Cedar Park, Texas. And we’ve kept pets and loved ones safe from bugs, insects, rodents and all unwanted guests for the last 30 years.

Now that you’ve spotted these signs, give us a call and we’ll give you a FREE professional inspection to see if it’s a major issue. No obligations, no cost, just give us a call.

Contact R & R Pest Control Today To Schedule Your FREE Inspection – 1,000+ Homeowners Have

📍 Serving Cedar Park, North Austin, and surrounding areas