wasp control in Georgetown, DE

Found a nest under the eaves in Georgetown? You're not alone. Here's how to tell what you have, and what to do.

Georgetown, Delaware cityscape
Georgetown at a glance
45 in.rain a year
71%average humidity
27°Ftypical winter low
87°Ftypical summer high
The short version

Around Georgetown, queens start nests in April, and colonies peak in late summer. Small, low paper wasp nests can be handled at dusk. Leave wall, ground and high nests to a pro.

  • Treat nests at dusk, when wasps are home.
  • Never seal a hole wasps are using.
  • Ground and wall nests are best left to a pro.
  • Knock down small nests early in spring.
  • Call 911 for breathing trouble after a sting.

Anyone in Georgetown dealing with wasps, hornets or yellowjackets at home.

What to look for

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

  • Dead wasps collecting on interior windowsills in late summer.
  • Chewed, scarred wood on fences, decks or cedar siding.
  • Small golf-ball-sized paper nests under eaves in spring.
  • Open umbrella-shaped comb under a porch ceiling or railing.
  • A soft or discolored patch of drywall with faint buzzing.
  • Wasps clustered at a hummingbird feeder or ripe grapes.

Why it’s worth acting soon

  • Nests grow all summer.
  • Ground nests get disturbed by mowing.
  • Wall nests can chew through into rooms.
  • Stings are dangerous for anyone allergic.
788U.S. deaths from hornet, wasp and bee stings, 2011–2021CDC MMWR QuickStats
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How urgent is your wasp problem?

Treatment options and typical costs

Inspection and Nest Identification

$75–$200

The inspection also flags anyone in the Georgetown household with a sting allergy, which changes how and when the work gets done. Ask for photos of what was found.

Time
45–75 minutes
Best for
Every job; species and nest location decide the method

Sealing Up After the Nest Is Dead

$150–$450

Once the nest is dead, the gap gets sealed. Caulk, copper mesh or a soffit patch works. Old nests are not reused, but the gap invites new queens.

Time
1–2 hours
Best for
Sealing the gap once the nest is dead

Ground and Wall-Void Nest Treatment

$150–$500

Ground nests can hold thousands of yellowjackets by late summer. Mowing over one sets them off. Treatment is done in protective gear, usually at dusk.

Time
30–60 minutes plus a return visit
Best for
Yellowjackets in lawns, retaining walls, soffits and wall voids

Aerial Nest Treatment and Removal

$100–$400

A treated nest should go quiet within a day. A few stragglers are normal. Ask whether removal and a follow-up check are included.

Time
30–90 minutes
Best for
Exposed paper wasp, hornet and bald-faced hornet nests

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

Metal mesh sealed around a pipe where it passes through house siding, with gloves and tin snips nearby
Once a nest is dead, screening and sealing gaps around pipes and vents keeps next year's queen from using the same opening.

Which wasps live around Georgetown.

They rarely sting. Mud daubers build tube-shaped mud nests. They're large, fly at night, and nest in hollow trees. European hornets live in Delaware too. Bald-faced hornets build big gray nests in trees and eaves. They cause most stings. Eastern 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 Georgetown.

Local wasps conditions in Georgetown.

A provider who works Georgetown and Delaware 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 Georgetown'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 Georgetown usually starts outside and works inward, checking the foundation, gaps around doors and windows, and any moisture or clutter near the structure first. Around Georgetown, the area is mostly rural, 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. Georgetown sits in a humid subtropical climate, and that sets the pace for wasp activity here: mid-summer through fall (July-October).

A garage with stacked cardboard boxes, storage shelves and daylight under the roll-up door
Paper wasps like quiet, sheltered corners. Check garage rafters, door tracks and high shelves in spring for small starter combs.

When they’re most active.

Nests die back after the first hard freeze in fall. Early spring is the easiest time to remove small starts.

Where they nest around houses here.

Homes from Georgetown out to Milford and Seaford share the same favorite nest spots. A ground nest looks like wasps streaming from one hole. Watch for traffic in and out of gaps. Check eaves, attic vents and window frames. Plenty of homes in Georgetown have basements, but most nests are higher up.

A year of wasps in Georgetown.

  • Spring: queens start new nests around April. Knock down small starts. - Summer: highs near 87°F in Georgetown help colonies grow fast. - Late summer: peak season. Workers hunt sweets near people. - Winter: lows near 27°F in Georgetown. Nests die; only queens survive.

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?

What affects the price

  • Number of nests found on the property.
  • Ground nest with multiple entrances or deep burrows.
  • Sting allergy in the home requiring extra precautions.
  • Preventive spring treatment bundled with removal.
  • Whether nest removal is included after treatment.
  • Species: paper wasps cost least, hornets and yellowjackets more.
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What's your biggest concern about wasps?

When to call for help

Call for nests in walls, attics, the ground, or anywhere high. right away if anyone in the house is allergic. Don't seal a hole wasps are using. They'll find another way in.

What you can do yourself

Big, high or hidden nests are a job for a pro. Knock it down the next day. Spray it at dusk with a wasp aerosol. A small, reachable paper wasp nest is a fair DIY job.

Wasps in Georgetown

Around Georgetown's open land, barns, sheds and the ground all host nests. Winter lows near 27°F in Georgetown end the season; only new queens survive, tucked into sheltered spots. With summer highs near 87°F in Georgetown, colonies grow fast and are biggest by August.

Local research

Wasps in Georgetown, DE: what the public record shows

Before you compare quotes, it helps to know which wasps actually live in Delaware, when they are busiest around Georgetown, and what the state figures look like. Everything below links to the agency or university page it came from.

Wasp species recorded in Delaware

  • Bald-faced hornet (Dolichovespula maculata) — Penn State: 'found in most of the 48 contiguous states and D.C., throughout Canada and in Alaska'; actually an aerial yellowjacket that builds the football-shaped gray paper nes…
  • European hornet (Vespa crabro) — Penn State: 'first detected in the 1840s', 'well established in the eastern United States', 'first reported from Arkansas in 1999'; workers 'up to an inch (25 mm) long', nests '…
  • European paper wasp (Polistes dominula) — Penn State: 'first reported in 1978 around Boston', now 'coast to coast ... although they are apparently less common in the Southeast and Great Plains'; nests in 'eaves of struc…
  • Native paper wasps (Polistes spp. (e.g., P. fuscatus, P. apachus, P. exclamans)) — Open umbrella-shaped nests under eaves, porch ceilings and railings. UC IPM: paper wasp colonies 'vary between 15 to 200 individuals'; Penn State: queens 'establish nests in May…

When wasps are busiest around Georgetown

Queens emerge in April–May, colonies peak August–October, and workers die at the first hard frosts; only new queens overwinter (OSU, Penn State, UMN).

Bald-faced hornet range per Penn State covers most of the 48 contiguous states and D.C. European hornet is established across the eastern United States (Penn State).

For context, nationally

  • 788 — Deaths from hornet, wasp, and bee stings, 2011–2021 (US). CDC MMWR
  • 72 deaths per year — Average annual sting deaths, 2011–2021 (US). CDC MMWR

Sources: CDC MMWR; Baldfaced Hornet; European Hornet; European Paper Wasp; Yellowjackets and Other Social Wasps (Pest Notes). Figures are quoted as the source prints them. How we check our sources

Simple ways to keep wasps away

  • Screen attic, gable and dryer vents with fine mesh.
  • Note where nests appeared and inspect there early next year.
  • Pick up fallen fruit under trees promptly.
  • Store pet food indoors and clean bowls after meals.
  • Caulk around cable, gas and conduit entry points.
  • Cover drinks outdoors and use lidded cups for kids.
A clipboard checklist, a floor plan, a flashlight and a tape measure on a wooden table
Jot down where nests turned up this year. Queens often pick the same eaves and gaps, so you'll know where to look first next spring.

Did you know?

Yellowjacket nests are never reused a second year

Wasp nest paper inspired early experiments in making paper from wood

Questions people ask

Are wasps dangerous to my pets?

your vet if swelling spreads or breathing changes. Dogs often get stung on the face. They can be.

Are wasps good for anything?

Leave nests that are well away from people. They eat caterpillars and other pests. Yes.

How long does wasp nest removal take?

Usually under an hour. Hidden nests may need a second visit a few days later.

How do I know if I have wasps, hornets or yellowjackets?

Hornets build big, gray, closed nests. Yellowjackets nest in the ground or walls. Paper wasps build open, umbrella-shaped combs.

Can I just leave the nest alone until winter?

If it's out of the way, often yes. Around Georgetown, nests die back after the first hard freeze in fall.

Is it safe to remove a wasp nest yourself?

Around Georgetown, a small, exposed nest can be treated at dusk with the right spray and protective clothing. Anyone allergic to stings should never try.

How often should you check your property for wasp nests?

Every week or two from spring through late summer. Around Georgetown, look under eaves, decks, sheds and play equipment, where small nests are easy to deal with.

Are hornets common in Georgetown?

Bald-faced hornets are, in trees and on eaves.

Nearby cities

Related guides

Sources (9)

The facts in this article come from the public sources listed above. Every home is different, so ask the company you talk to about pricing and what’s included. Published by Wasp Exterminator · Updated September 11, 2026 · How we write these guides

Ask about nest removal or a quote.

Tell us what you’ve noticed.

  • Where you’ve seen wasps or damage
  • When you first noticed it
  • Anything you’ve already tried