
Knollwood's proximity to Post Oak Creek and the wooded areas of the Red River Valley contribute to persistent mosquito and tick populations. Get it handled today.
Note: We do not service trailer homes or vehicles.
Knollwood is a small city in Grayson County, Texas, located just north of Sherman along U.S. Highway 75. The city is primarily residential and is situated near the western edge of the Red River Valley, offering convenient access to both Sherman and nearby recreational areas like Lake Texoma. That’s why local families rely on Romex for year-round pest protection.
We know pests don’t wait. Book today, we’ll be at your Knollwood home today.
If pests come back between treatments, so do we—at no extra charge.
Every technician is state-licensed and trained for Grayson County conditions.
The #1 termite colony elimination system, installed and monitored by our team.
In Knollwood, knollwood experiences a humid subtropical climate, with average summer highs near 94°F and winter lows around 33°F. Annual rainfall averages close to 40 inches, with high humidity in spring and summer months. This climate favors the proliferation of mosquitoes, ants, and termites, especially after heavy rains. Here are the services we provide to keep your property protected:






Pest activity varies across Knollwood. Here's what we see in your part of town:
Primary residential area with single-family homes and mature trees.
Common pest pressures: Mosquitoes from nearby creeks and occasional rodent activity due to adjacent open fields.
Northern edge of the city bordering rural land and open lots.
Common pest pressures: Increased wildlife intrusion, including raccoons and opossums, especially in spring.
Area closest to U.S. Highway 75 and commercial activity.
Common pest pressures: Ant infestations and periodic issues with cockroaches due to higher traffic and nearby businesses.
Fill out the form or call us. We’ll ask a few questions about your Knollwood property and the pests you’re seeing.
A licensed technician inspects your property, identifies every issue, and applies targeted treatment on the spot.
We set up a recurring plan that keeps pests out year-round. If they come back, so do we—free of charge.
Due to its location near Post Oak Creek, Knollwood has historically seen occasional increases in mosquito-borne illnesses, prompting community-wide pest control efforts after major rain events.
Want to learn more about pest activity specific to Knollwood? Visit our Knollwood pest guide →
Free quote. Same-day service. Satisfaction guaranteed.