wasp control in Tempe, AZ

What to look for

Late-summer colonies are big and quick to sting. Near a door or deck, stings will happen. Wasps defend the area around their nest.

• 1A soft or discolored patch of drywall with faint buzzing.
• 2Wasps entering an attic vent, dryer vent or weep hole.
• 3Buzzing audible through a ceiling or wall on warm afternoons.
• 4Wasps disappearing into a hole in the lawn or a wall.
• 5Steady wasp traffic in and out of one soffit gap.
• 6Wasps flying straight lines to and from one spot.

Treatment options and typical costs

Prices are typical published ranges. Ask what’s included before you compare quotes.

Which wasps live around Tempe.

They rarely sting. Mud daubers build tube-shaped mud nests. Bald-faced hornets build big gray nests in trees and eaves. They cause most stings. Western yellowjackets nest in the ground and in wall voids. They build open, umbrella-shaped combs under eaves and railings. Paper wasps are the most common around Tempe.

Local wasps conditions in Tempe.

A provider who works Tempe and Arizona every day can point out the specific conditions that matter most here, and getting the scope, price, and follow-up terms in writing makes it easier to compare options. Knowing Tempe's seasonal timing lets you schedule treatment before the busy stretch rather than after it, which usually means faster service and a more accurate quote. An inspection in Tempe usually starts outside and works inward, checking the foundation, gaps around doors and windows, and any moisture or clutter near the structure first. Around Tempe, the area is mostly urban, so wasps pressure can differ from one block to the next depending on how tight the entry points are and how much food, water, or shelter is close by. Tempe sits in a hot desert climate, and that sets the pace for wasp activity here: mid-summer through fall (July-October).

When they’re most active.

Nests die back with the first hard freeze, around November. Early spring is the easiest time to remove small starts.

Where they nest around houses here.

Homes from Tempe out to Scottsdale and Mesa share the same favorite nest spots. A ground nest looks like wasps streaming from one hole. Watch for wasps flying in and out of a gap. Look under railings, play sets and grills. Many homes in Tempe sit on slabs, so check eaves, the garage and patio covers first.

A year of wasps in Tempe.

• Spring: queens start new nests around March. Knock down small starts. - Summer: highs near 106°F in Tempe help colonies grow fast. - Late summer: peak season. Workers hunt sweets near people. - Winter: lows near 43°F in Tempe. Some nests keep going.

Wasp, hornet or bee?

• Paper wasp: slim, long legs, open comb. - Yellowjacket: bright yellow and black, nests in the ground. - Hornet: larger, with a big closed paper nest. - Mud dauber: thin waist, mud tube nests. Rarely stings. - Honey bee: fuzzy and golden. about relocation.

If you get stung.

Move away from the nest first. Wash the sting and use a cold pack. An antihistamine can ease itching and swelling. 911 for trouble breathing or a swollen face or throat. If someone carries an epinephrine pen, use it.

Keeping wasps away from the patio.

• Food: cover plates and drinks outdoors. - Trash: keep lids tight and bins away from doors. - Fruit: pick up fallen fruit. - Spring checks: knock down small nests early. - Gaps: seal gaps after a nest is gone.

Ground nests: what to do.

Mark the hole with a flag. Keep kids and pets away. Don't mow over it. Don't pour gasoline or water in. Pros treat ground nests at night, when the colony is home.

A nest, or just visitors?

Wasps on flowers or trash cans may come from far away. A nest shows steady traffic to one spot. Watch at dusk, when they fly home. Follow the line back to an eave, vent, shrub or hole.

Treating a small nest yourself, safely.

• Only if it’s small, low and out in the open. - Never if anyone in the house is allergic. - Wait until dusk, when wasps are home and slow. - Wear long sleeves, pants and gloves. - Use a jet wasp spray from several feet away. - Never spray from a ladder. - Leave it overnight, then bag the nest.

Wasps and pets.

Dogs often snap at wasps and get stung on the face. Most stings just swell a little. your vet if the throat swells or breathing changes. Keep pet food and water bowls indoors in late summer.

Kids and wasps.

Teach kids to walk away calmly. Swatting makes a sting more likely. Check play sets, slides and playhouses for nests each spring. Use cups with lids for sweet drinks outside.

After the nest is gone.

Wasps don't reuse old nests. Seal the gap a wall nest used once it's quiet. Check nearby eaves for new starts. Knock down small new nests early next spring.

Wasps at picnics and barbecues.

• Drinks: use cups with lids or straws. - Food: keep it covered until you eat. - Trash: bag scraps and close the bin. - Calm: don’t swat; slowly move away. - Kids: teach them to walk away calmly.

Ground nests in the lawn.

Yellowjackets often nest in old rodent holes. Watch for wasps flying in and out of the grass. Mark it, and keep mowers and kids away until it's treated.

Questions to ask before you sign.

• What kind of wasp is it? - How will you treat a nest inside the wall? - Is removal of the dead nest included? - Is a return visit included?

Simple ways to keep wasps away

• Hang wasp traps at the yard edge, not the patio.
• Keep compost covered and away from the house.
• Plug weep holes with mesh inserts, not solid caulk.
• Move hummingbird feeders away from doors and patios.
• Note where nests appeared and inspect there early next year.
• Fill gaps in retaining walls and stacked stone.

Questions people ask

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