Rat Exterminator in San Antonio, TX
San Antonio is roof rat country. The city's mature tree canopy — the big oaks and pecans of Alamo Heights, Olmos Park, Terrell Hills, and the older neighborhoods inside Loop 410 — gives roof rats aerial highways straight onto rooflines, and the region's citrus, loquat, and bird feeders keep them fed year-round. From the trees they enter attics through roof-line gaps, vents, and wherever utility lines meet the house.
Norway rats work the other end of the city: burrowing along foundations, under sheds, and around commercial corridors and older pier-and-beam homes. Either species turns a pair into a colony fast — rats reach breeding age in about two months — and both gnaw constantly. Chewed wiring in San Antonio attics is a documented fire risk, and droppings and urine in insulation are a genuine health concern, not just a nuisance.
A legitimate San Antonio rat job includes an inspection, a trapping plan with 2–4 follow-up visits, and a written exclusion estimate — sealing roof-line gaps with metal, not foam. Trapping typically costs $200 to $600 for a standard infestation and $400 to $1,000 for heavy ones; full exclusion runs $500 to $2,000+. The companies below hold Texas licenses covering rodent and wildlife work.
Licensed Companies in San Antonio, TX
27 licensed companies in San Antonio
27 companies

The Bug Master

Urban Texas Pest Control

White Flag Pest and Critter

Accurate Pest Solutions LLC

Pro Defense Pest Control

Gabriel & Sons Pest Control

MissQuito of Helotes

HOME SOLUTIONS: PEST CONTROL

Block Pest Control, LLC

Mosquito Authority of Greater San Antonio

Beeline Pest Control | San Antonio, Texas

Family Pest Control

Accurate Pest Control

Pied Piper Pest Control

iPest Solutions San Antonio

Century Pest Control Inc.

ABC Home & Commercial Services
