Wasp Removal in San Antonio, TX
Wasp removal in San Antonio starts with the nest, because the kind of wasp decides how risky it is and how it should be handled. An open, umbrella-shaped comb under the eaves belongs to paper wasps or red wasps; a hole in the ground or wall with wasps streaming in and out usually means yellowjackets; and mud tubes on a wall are mud daubers, which rarely sting. Nests near doors, walkways and play areas, nests that need a ladder, and any nest near someone with a sting allergy are the ones to have removed professionally.
To have a nest looked at, call or text (210) 281-1064 or book a visit.
Which wasp built the nest? #
Open comb hanging from a single stalk. This is a paper wasp nest: one layer of six-sided cells with no paper covering, most often under eaves, porch ceilings and in garages, sheds and shrubs. According to TAIS, an undisturbed one can reach 6 to 8 inches across. Paper wasps are slender, about 3/4 to 1 inch long, with smoky dark wings. The rusty-red ones are red wasps, which are a kind of paper wasp. See paper wasp control and red wasp control.
Paper ball with one entrance, or a hole in the ground. Yellowjackets build a fully enclosed paper nest, most often underground and sometimes inside a wall void. They are about 1/2 inch, smooth-bodied and banded black and yellow. See yellowjacket control.
Mud tubes or lumps of dried mud. Mud daubers are solitary wasps with a long, thread-thin waist. Each female builds her own mud nest and stocks it with paralyzed spiders. See mud dauber control. Thin mud tubes running up a foundation can also be termite tubes, so if you are unsure, see signs of termites.
When a nest needs to go, and when it can stay #
Wasps also do good work. Paper wasps feed on caterpillars, and mud daubers hunt spiders. AgriLife suggests leaving nests that are out of the way, and marking them so nobody bumps into them. Removal makes sense when:
- The nest is beside a door, window, gate, walkway or play area
- It sits inside a wall, attic vent or soffit
- Reaching it would take a ladder
- Anyone in the home is allergic to stings or has a heart condition
- It is a yellowjacket nest in the lawn where people walk or mow
Wasp season around San Antonio #
Queens that survived the winter start new nests in spring, so March through May is the time to look for small, early nests. Yellowjacket colonies keep growing through summer and are largest around August and September; AgriLife notes they can turn aggressive while foraging, especially in fall. Most yellowjacket nests die after the first hard frost, though AgriLife sources disagree on how often colonies carry over in Texas. In winter, paper wasp queens often shelter in attics and chimneys and wander indoors on warm days. They are not aggressive then and can be swatted or put outside.
Stings: when to get medical help #
Paper wasps and yellowjackets can both sting more than once. Most stings cause pain and local swelling that fades in hours to days. AgriLife's venomous animals guide (B-6118) says to seek medical help quickly if a stung person has trouble breathing or swallowing, dizziness, vomiting, a rash or fainting. AgriLife adds that severe allergic reactions typically start within 20 to 30 minutes. For ordinary stings, wash with soap and water and apply ice.
Do-it-yourself mistakes that lead to stings #
AgriLife's wasp and yellowjacket bulletin (E-239) lists several things to avoid:
- Climbing a ladder to reach a nest without protective gear and experience
- Swatting at yellowjackets near their nest
- Pouring gasoline down a ground nest, which is a fire hazard and contaminates soil
- Spraying liquid into a ground nest, which tends to soak into the soil before reaching the colony
- Plugging a wall entrance while the colony is alive, which can force wasps into the house
- Taking a nest down too soon; AgriLife advises waiting until every wasp is dead, which can take up to two days after treatment
- Relying on traps, which catch some wasps but do not eliminate a colony
If a swarm comes after you, cover your head and get inside a building or car.
What happens during a wasp removal visit #
A Pest Trappers technician first finds and identifies every active nest, including ones tucked into soffits, vents, sheds and the ground. The technician explains the options for each nest and applies products only as their labels direct, which matters in wall voids where AgriLife warns about electrical shorts. Wasp, hornet and yellowjacket nests are handled by Pest Trappers LLC (TPCL #0887549), and pricing is quoted after the inspection.
After a paper wasp nest is gone, cleaning the spot helps clear the scent that draws wasps back, and Insects in the City recommends it. Paper wasps build a fresh nest every year, often in the same general area, so checking those spots each spring keeps nests small. For wall nests, sealing the gap waits until the colony is dead.
We remove nests across San Antonio, Stone Oak, Helotes and Schertz. For species details, see the paper wasp fact sheet and yellowjacket fact sheet.