
When the nights start cooling off around McKinney, Allen, Plano, and Prosper, house mice and rats look for warmer places to live. A garage corner, a gap at the utility line, or a branch touching the roof can be all the invitation they need.
This isn't another "rodents are dangerous" post. We've covered how mice get in before — see How Do Mice Keep Getting Into My McKinney Home?. This one is a walk-around you can do this weekend: outside first, then inside. Grab a flashlight and a notepad.
One honest note up front. Crickets and spiders are included in our quarterly plan. Rodents are not. Rodent control is its own service — inspection, trapping, and exclusion — and we treat it that way.

Walk the Outside First
Start at the driveway and work your way around the house. You're looking for food, cover, and any opening big enough for a mouse to squeeze through.
Garage door corners and the bottom seal
Kneel at both bottom corners of the garage door. Gaps here are common, and mice use them. If you see daylight under the seal or a chewed corner, note it. The door from the garage into the house needs a good sweep too.
Utility penetrations
Look where AC lines, cable, gas, and water enter the wall. Soft foam that has shrunk or fallen out, and open gaps around pipes, are easy routes. Our rodent page lists spaces around utility lines as a common way in.
Roofline, soffits, and vents
From the ground, scan the eaves, soffit corners, and attic vents. Holes along the roofline and vents are classic entry points. If something looks open or chewed, write it down — roof work is often part of proper exclusion.
Trees and shrubs touching the house
Trim branches and bushes so they aren't touching the walls or roofline. Dense foliage against the house gives rodents cover and a bridge to the roof. Same idea for tall grass and thick plantings along the foundation.
Pet food, bird seed, and trash
Don't leave dog or cat food out overnight. Store pet food and bird seed in sealed, chew-resistant containers. Keep outdoor trash cans and compost bins closed with tight lids, and clean up spilled seed under feeders. Bird seed and pet food are strong attractants.
Firewood and clutter against the house
Move firewood away from the foundation and stack it off the ground when you can. Clear rock piles, scrap lumber, and yard debris that sit against the wall. Quiet cover next to the house is where rodents like to nest outside.

Then Check Inside
Once the outside circuit is done, take the flashlight indoors.
Attic
Look for disturbed insulation, winding trails (matting), or tunnels in the insulation, droppings, and gnaw marks. Noises in the walls or attic at night — especially around sunset and sunrise — are a common tip-off. Roof rats in particular like high nesting spots.
Pantry and food storage
Check for chewed packages, spilled grain or cereal, and droppings on shelves. Keep dry goods in sealed containers rather than open bags or thin cardboard.
Behind appliances and under cabinets
Pull out (or at least peek behind) the stove and fridge if you can do it safely. Look under sinks and along baseboards for droppings, grease rub marks along walls, and gnawing.

Signs It's Time to Call
A single droppings find after a long trip might just mean a one-time visitor. Call for a look if you're seeing any of these on a regular basis:
Fresh droppings in the attic, pantry, or garage
Scratching or scurrying in walls or the attic at night
Gnaw marks on wood, wiring, packaging, or door corners
Greasy rub marks along baseboards or entry routes
Disturbed or tunneled insulation in the attic
A musky odor you can't explain
If you find what looks like an active infestation, skip the DIY poison indoors. Dead rodents in walls create a lasting smell, and baits need careful handling around kids and pets. That's work better left to a trained tech.

What Professional Rodent Control Looks Like
On a rodent call we start with a thorough inspection to size up the problem. From there the plan may include trapping and removal, exterior dog-proof bait stations where they make sense, and exclusion — sealing the entry points so the next group can't walk back in. Finding those openings often means getting on the roof.
Our rodent work comes with a warranty that lasts as long as the current owners remain in the home and keep an active maintenance plan with us. If rodents return under that warranty, we come back and re-treat.
We're a local, family-owned company here in the McKinney area, and we've been taking care of homes around Collin County since 2012. If you're in McKinney, Allen, Frisco, Plano, Prosper, Melissa, Anna, Princeton, Fairview, or Lucas, the easiest way to get started is to request a free estimate online. If you'd rather, you can also call or text us at (469) 340-0200. We'll find a day that works for you.
Here's to a quieter attic this fall.
John
Around the Block Pest Control
(469) 340-0200 | aroundtheblockpest.com