wasp control in Annapolis, MD

There's probably a nest close by. Here's how to tell what you have, and what to do. Wasps buzzing around the porch in Annapolis?

Annapolis, Maryland cityscape
Annapolis at a glance
46 in.rain a year
67%average humidity
28°Ftypical winter low
87°Ftypical summer high
The short version

Around Annapolis, 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.

Homeowners and renters in Annapolis with a nest near a door, deck or play area.

What to look for

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

  • Large wasps circling porch lights after dark.
  • Wasps disappearing into a hole in the lawn or a wall.
  • Wasps flying straight lines to and from one spot.
  • Open umbrella-shaped comb under a porch ceiling or railing.
  • Steady wasp traffic in and out of one soffit gap.
  • Wasps hovering at a mulch bed or retaining wall gap.

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 Annapolis 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

Aerial Nest Treatment and Removal

$100–$400

Bald-faced hornet nests, the grey football-shaped ones, defend aggressively and are best left to an Annapolis professional with a bee suit and a long-reach applicator. Small paper wasp combs are a simpler job.

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

Preventive Spring Treatment and Follow-Up

$150–$400

Follow-up matters after any treatment around a property. Checking again two weeks later catches anything the first visit missed.

Time
45–90 minutes
Best for
Homes with repeat nests or a sting allergy in the household

Ground and Wall-Void Nest Treatment

$150–$500

Expect a return visit for void nests around Annapolis homes, because dust works over several days rather than minutes. The follow-up confirms the colony is finished before sealing.

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

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

A metal dryer vent cover on beige siding, with snow on the shrubs and ground below
In cold-winter areas, old nests are empty by now. It's a good time to fix vent covers and siding gaps before queens go looking in spring.

Which wasps live around Annapolis.

They're large, fly at night, and nest in hollow trees. European hornets live in Maryland 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 Annapolis. They rarely sting. Mud daubers build tube-shaped mud nests.

Local wasps conditions in Annapolis.

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

Attic rafters and pink insulation with daylight coming in through a soffit vent
Yellowjackets sometimes nest in attics and wall voids, getting in through a torn vent screen or a gap in the soffit. Buzzing in a ceiling is worth a look.

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.

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

A year of wasps in Annapolis.

  • Spring: queens start new nests around April. Knock down small starts. - Winter: lows near 28°F in Annapolis. Nests die; only queens survive. - Late summer: peak season. Workers hunt sweets near people. - Summer: highs near 87°F in Annapolis help colonies grow fast.

Wasp, hornet or bee?

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

If you get stung.

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

Keeping wasps away from the patio.

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

Ground nests: what to do.

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

A nest, or just visitors?

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

Treating a small nest yourself, safely.

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

Wasps and pets.

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

Kids and wasps.

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

After the nest is gone.

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

Wasps at picnics and barbecues.

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

Ground nests in the lawn.

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

Questions to ask before you sign.

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

What affects the price

  • Local labor rates and seasonal demand.
  • Number of nests found on the property.
  • Species: paper wasps cost least, hornets and yellowjackets more.
  • Exposed comb versus enclosed nest inside a wall or soffit.
  • Preventive spring treatment bundled with removal.
  • Colony size, which climbs sharply from June to September.
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What's your biggest concern about wasps?

When to call for help

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

What you can do yourself

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

Wasps in Annapolis

Winter lows near 28°F in Annapolis end the season; only new queens survive, tucked into sheltered spots. In denser parts of Annapolis, nests turn up in eaves, balconies, signs and wall gaps. With summer highs near 87°F in Annapolis, colonies grow fast and are biggest by August.

Local research

Wasps in Annapolis, MD: what the public record shows

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

Wasp species recorded in Maryland

  • 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 Annapolis

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

  • Hang wasp traps at the yard edge, not the patio.
  • Screen attic, gable and dryer vents with fine mesh.
  • Plug weep holes with mesh inserts, not solid caulk.
  • Fill gaps in retaining walls and stacked stone.
  • Move hummingbird feeders away from doors and patios.
A technician in dark work clothes kneeling by a house wall, applying treatment with a hand sprayer
For a nest in the ground or a wall, a pro treats the entrance and checks back to make sure the traffic has stopped before anything is sealed.

Did you know?

Fig wasps pollinate figs and are smaller than a rice grain

Wasp nest paper inspired early experiments in making paper from wood

Questions people ask

Should I be worried about a nest in the ground?

Ground nests are usually yellowjackets. Mowing over them sets them off. Yes, if it's near a path or play area.

Are wasps good for anything?

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

What time of day should a wasp nest be treated?

At dusk or after dark, when they're home and calm.

Will wasps come back to the same nest next year?

They don't reuse old nests. New queens often pick the same sheltered spots, though.

What should I do if I get stung?

An antihistamine helps with itching. 911 for trouble breathing or a swelling throat.

Is it safe to remove a wasp nest yourself?

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

When is wasp season in Annapolis?

Around Annapolis, queens start nests in April, and colonies peak in late summer. Nests die back after the first hard freeze in fall.

Are hornets common in Annapolis?

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