The short version
Around Ketchikan, queens start nests in May, 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 Ketchikan 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.
- 1Pets pawing at their face after sniffing a lawn spot.
- 2Wasps disappearing into a hole in the lawn or a wall.
- 3Chewed, scarred wood on fences, decks or cedar siding.
- 4Large wasps circling porch lights after dark.
- 5Open umbrella-shaped comb under a porch ceiling or railing.
- 6Yellowjackets crowding trash cans, soda cans and pet food.
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.
Treatment options and typical costs
Inspection and Nest Identification
$75–$200
Not every buzzing insect is a wasp. Not every wasp is a threat. A careful look separates a lone paper wasp from a yellowjacket colony in Ketchikan.
- Time
- 45–75 minutes
- Best for
- Every job; species and nest location decide the method
Sealing Up After the Nest Is Dead
$150–$450
Ask the Ketchikan pro to wait at least a few days after a dust treatment before closing anything. Sealing too early is how most void jobs go wrong.
- Time
- 1–2 hours
- Best for
- Sealing the gap once the nest is dead
Preventive Spring Treatment and Follow-Up
$150–$400
Preventive work makes the most sense for Ketchikan homes that have had nests two years running, or where someone has a sting allergy. It is a modest cost compared with a wall-void job.
- Time
- 45–90 minutes
- Best for
- Sting allergies or repeat nest spots
Aerial Nest Treatment and Removal
$100–$400
Bald-faced hornet nests, the grey football-shaped ones, defend aggressively and are best left to a Ketchikan 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
Prices are typical published ranges. Ask what’s included before you compare quotes.
Yellowjackets often nest in old rodent holes and gaps in garden walls. Watch for wasps flying low and steady into one spot.Which wasps live around Ketchikan.
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 Ketchikan.
Local wasps conditions in Ketchikan.
A provider who works Ketchikan and Alaska 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 Ketchikan'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 Ketchikan usually starts outside and works inward, checking the foundation, gaps around doors and windows, and any moisture or clutter near the structure first. Around Ketchikan, 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. Ketchikan sits in a marine west coast climate, and that sets the pace for wasp activity here: mid-summer through fall (July-October).
An unscreened foundation vent is an easy way in for a yellowjacket queen. Wasps flying in and out of a vent all day are a sign of a nest inside.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.
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 Ketchikan have basements, but most nests are higher up.
A year of wasps in Ketchikan.
- Winter: lows near 30°F in Ketchikan. Nests die; only queens survive. - Late summer: peak season. Workers hunt sweets near people. - Summer: highs near 64°F in Ketchikan help colonies grow fast. - Spring: queens start new nests around May. Knock down small starts.
Wasp, hornet or bee?
- 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. - Paper wasp: slim, long legs, open comb.
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.
- 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. - Food: cover plates and drinks outdoors.
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?
Follow the line back to an eave, vent, shrub or hole. Watch at dusk, when they fly home. A nest shows steady traffic to one spot. Wasps on flowers or trash cans may come from far away.
Treating a small nest yourself, safely.
- 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. - Only if it’s small, low and out in the open.
Wasps and pets.
Keep pet food and water bowls indoors in late summer. your vet if the throat swells or breathing changes. Most stings just swell a little. Dogs often snap at wasps and get stung on the face.
Kids and wasps.
Use cups with lids for sweet drinks outside. Check play sets, slides and playhouses for nests each spring. Swatting makes a sting more likely. Teach kids to walk away calmly.
After the nest is gone.
Knock down small new nests early next spring. Check nearby eaves for new starts. Seal the gap a wall nest used once it's quiet. Wasps don't reuse old nests.
Wasps at picnics and barbecues.
- 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. - Drinks: use cups with lids or straws.
Ground nests in the lawn.
Mark it, and keep mowers and kids away until it's treated. Watch for wasps flying in and out of the grass. Yellowjackets often nest in old rodent holes.
Questions to ask before you sign.
- Is a return visit included? - Is removal of the dead nest included? - How will you treat a nest inside the wall? - What kind of wasp is it?
What affects the price
- Nest height, and whether it needs a lift.
- Colony size, which climbs sharply from June to September.
- Exposed comb versus enclosed nest inside a wall or soffit.
- Ground nest with multiple entrances or deep burrows.
- Dense siding, brick or stone that limits dust access.
- Local labor rates and seasonal demand.
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What's your biggest concern about wasps?
When to call for help
Don't seal a hole wasps are using. They'll find another way in. Call for nests in walls, attics, the ground, or anywhere high. right away if anyone in the house is allergic.
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 Ketchikan
With summer highs near 64°F in Ketchikan, colonies grow fast and are biggest by August. Winter lows near 30°F in Ketchikan end the season; only new queens survive, tucked into sheltered spots. Around Ketchikan's open land, barns, sheds and the ground all host nests.
Local research
Wasps in Ketchikan, AK: what the public record shows
Before you compare quotes, it helps to know which wasps actually live in Alaska, when they are busiest around Ketchikan, and what the state figures look like. Everything below links to the agency or university page it came from.
Wasp species recorded in Alaska
- 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…
When wasps are busiest around Ketchikan
Short season; colonies are annual and die at hard frost, with only fertilized queens overwintering (Penn State baldfaced hornet page).
Penn State states the baldfaced hornet is found 'in Alaska'. No other Alaska-specific wasp source was verified.
Rules that apply in Alaska
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. Figures are quoted as the source prints them. How we check our sources
Simple ways to keep wasps away
- Keep trash cans lidded and rinse recycling before binning.
- Seal soffit seams and fascia gaps before spring.
- Move hummingbird feeders away from doors and patios.
- Note where nests appeared and inspect there early next year.
- Check sheds and garages for nests each May.
- Walk the eaves in April and knock down starter nests.
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?
Wasp nest paper inspired early experiments in making paper from wood
Fig wasps pollinate figs and are smaller than a rice grain
Questions people ask
Can I seal the hole wasps are using?
No. Sealing traps them inside. They may chew into your house. Treat first, then seal once activity stops.
What should I do if I get stung?
An antihistamine helps with itching. 911 for trouble breathing or a swelling throat.
Why are there suddenly so many wasps in late summer?
Colonies are at their biggest by late summer. Food gets scarce, so workers hunt sweets and protein near people.
Wasp or bee: does it matter?
Wasps are smooth and narrow-waisted. Bees are fuzzy and rounder. It matters because honey bees can often be relocated.
Do wasp traps work?
They catch some yellowjackets, but rarely fix a nest problem. Place them away from where people sit.
Is it safe to remove a wasp nest yourself?
Around Ketchikan, a small, exposed nest can be treated at dusk with the right spray and protective clothing. Anyone allergic to stings should never try.
How common are wasp sightings?
Around Ketchikan, very common in late summer, when colonies peak and wasps go looking for sweet food.
When is wasp season in Ketchikan?
Around Ketchikan, queens start nests in May, and colonies peak in late summer. Nests die back after the first hard freeze in fall.
Are hornets common in Ketchikan?
Bald-faced hornets are, in trees and on eaves. Most stings come from yellowjackets, though.
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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