Duo Defense Pest Control

Yes. Duo Defense Pest Control holds an active Structural Pest Control Business License, TPCL #731221, issued by the Texas Department of Agriculture. The license was first issued on January 28, 2016 and is valid through January 31, 2027. The certified applicator responsible for the license is JACOB KNODLE.

Duo Defense Pest Control is licensed by the Texas Department of Agriculture for 2 service categories: pest control, and termite treatment. Each category is a separate authorization on TPCL #731221, so the company may only perform work it is explicitly licensed for.

Among the 40 rated pest control companies in WILLIAMSON County, Duo Defense Pest Control ranks #14 by Google rating (5 stars vs. a local average of 4.8). Its 12 customer reviews put it ahead of 23% of local rated companies by review volume. The company has held its TPCL license since 2016, longer than 60% of active licensees in WILLIAMSON County.

Duo Defense Pest Control operates out of Round Rock in WILLIAMSON County, Texas. No street address is on file with the TDA for this license, which is common for home-based or service-area businesses. Pest control companies typically serve customers within a 20–30 mile radius, so nearby communities across WILLIAMSON County are usually within its service area. Call ahead to confirm coverage for your address.

DIY methods can help with minor issues like occasional ants or spiders. However, infestations of termites, bed bugs, rodents, or recurring roaches typically require professional treatment. Licensed technicians have access to commercial-grade products, specialized equipment, and the training to apply treatments safely and effectively.

An inactive license means the company has not renewed their TPCL with the Texas Department of Agriculture. This could be due to business closure, failure to meet insurance requirements, or voluntary non-renewal. Companies with inactive licenses cannot legally perform pest control services in Texas.

General pest control (Category P) covers common household pests including cockroaches, ants, spiders, silverfish, earwigs, crickets, centipedes, and occasional invaders. Some companies include mosquito and flea treatments in their general service, while others offer these as add-ons.

Texas has two medically significant spider species: the brown recluse (found statewide, especially in Central Texas) and the black widow (found throughout the state). Brown recluse bites can cause tissue necrosis, while black widow bites can cause muscle pain and systemic symptoms. Most other Texas spiders are harmless.