The short version
Around St. Petersburg, queens start nests in February or March, 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 St. Petersburg dealing with wasps, hornets or yellowjackets at home.
What to look for
Late-summer colonies are big and quick to sting. Around St. Near a door or deck, stings will happen. Wasps defend the area around their nest.
- 1Chewed, scarred wood on fences, decks or cedar siding.
- 2Buzzing audible through a ceiling or wall on warm afternoons.
- 3Wasps flying straight lines to and from one spot.
- 4A soft or discolored patch of drywall with faint buzzing.
- 5Dead wasps collecting on interior windowsills in late summer.
- 6Pets pawing at their face after sniffing a lawn spot.
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
Expect a pro to check eaves, vents, sheds and the ground. Multiple nests are common late in the season.
- Time
- 45–75 minutes
- Best for
- Every job; species and nest location decide the method
Preventive Spring Treatment and Follow-Up
$150–$400
Preventive work makes the most sense for St. Petersburg 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 St. Petersburg 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
Sealing Up After the Nest Is Dead
$150–$450
Sealing gaps around St. Petersburg homes also blocks other pests, so the work pays twice. Screened vents and tight soffits also keep out birds and bats.
- Time
- 1–2 hours
- Best for
- Sealing the gap once the nest is dead
Prices are typical published ranges. Ask what’s included before you compare quotes.
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 St. Petersburg.
Mud daubers build tube-shaped mud nests. They rarely sting. Paper wasps are the most common around St. Petersburg. They build open, umbrella-shaped combs under eaves and railings. Eastern yellowjackets nest in the ground and in wall voids. They cause most stings. Bald-faced hornets build big gray nests in trees and eaves. In mild winters around St. Petersburg, some yellowjacket nests survive and grow huge. Leave those to a pro.
Local wasps conditions in St. Petersburg.
St. Petersburg sits in a humid subtropical climate, and that sets the pace for wasp activity here: mid-summer through fall (July-October). In St. Petersburg, 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. An inspection in St. Petersburg usually starts outside and works inward, checking the foundation, gaps around doors and windows, and any moisture or clutter near the structure first. Knowing St. Petersburg'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. A provider who works St. Petersburg and Florida 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.
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.
Around St. Winters around St. Petersburg are mild, so nests can last much longer. Early spring is the easiest time to remove small starts.
Where they nest around houses here.
Homes from St. Petersburg out to Clearwater and Tampa share the same favorite nest spots. Many homes in St. Petersburg sit on slabs, so check eaves, the garage and patio covers first. Look under railings, play sets and grills. Watch for wasps flying in and out of a gap. A ground nest looks like wasps streaming from one hole.
A year of wasps in St. Petersburg.
- Summer: highs near 91°F in St. Petersburg help colonies grow fast. - Late summer: peak season. Workers hunt sweets near people. - Winter: lows near 53°F in St. Petersburg. Some nests keep going. - Spring: queens start new nests around February or March. Knock down small starts.
Wasp, hornet or bee?
- 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. - Paper wasp: slim, long legs, open comb.
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.
- 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. - Food: cover plates and drinks outdoors.
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?
Watch at dusk, when they fly home. Follow the line back to an eave, vent, shrub or hole. Wasps on flowers or trash cans may come from far away. A nest shows steady traffic to one spot.
Treating a small nest yourself, safely.
- 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. - Only if it’s small, low and out in the open.
Wasps and pets.
your vet if the throat swells or breathing changes. Keep pet food and water bowls indoors in late summer. Dogs often snap at wasps and get stung on the face. Most stings just swell a little.
Kids and wasps.
Check play sets, slides and playhouses for nests each spring. Use cups with lids for sweet drinks outside. Teach kids to walk away calmly. Swatting makes a sting more likely.
After the nest is gone.
Check nearby eaves for new starts. Knock down small new nests early next spring. Wasps don't reuse old nests. Seal the gap a wall nest used once it's quiet.
Wasps at picnics and barbecues.
- 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. - Drinks: use cups with lids or straws.
Ground nests in the lawn.
Mark it, and keep mowers and kids away until it's treated. Yellowjackets often nest in old rodent holes. Watch for wasps flying in and out of the grass.
Questions to ask before you sign.
- How will you treat a nest inside the wall? - Is removal of the dead nest included? - Is a return visit included? - What kind of wasp is it?
What affects the price
- Whether nest removal is included after treatment.
- Sting allergy in the home requiring extra precautions.
- Preventive spring treatment bundled with removal.
- Local labor rates and seasonal demand.
- An open comb or a nest inside a wall.
- Sealing gaps after the nest is dead.
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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
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 St. Petersburg
Petersburg are mild, so some yellowjacket nests survive the winter and keep growing. In denser parts of St. Petersburg, nests turn up in eaves, balconies, signs and wall gaps. With summer highs near 91°F in St. Petersburg, colonies grow fast and are biggest by August. Winter lows near 53°F in St.
Local research
Wasps in St. Petersburg, FL: what the public record shows
Before you compare quotes, it helps to know which wasps actually live in Florida, when they are busiest around St. Petersburg, and what the state figures look like. Everything below links to the agency or university page it came from.
Largest Florida yellowjacket nest documented by UF/IFAS
Florida ground nests can be far larger than northern ones.
UF/IFAS EDISFlorida aerial yellowjacket nest height (UF/IFAS)
Perennial-scale nests exist in Florida and need professional removal.
UF/IFAS EDISWasp species recorded in Florida
- Eastern yellowjacket (Vespula maculifrons) — UF/IFAS lists it with the southern yellowjacket as Florida's two yellowjackets; OSU lists it for Ohio; Texas A&M notes it is 'generally found in eastern Texas'. Ground nests 9.5…
- Southern yellowjacket (Vespula squamosa) — Texas A&M: 'Colonies can contain up to 4,000 workers', 'In Texas, some colonies can survive for several years and continue to grow', and southern colonies '6 ft across' have bee…
- 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 '…
When wasps are busiest around St. Petersburg
UF/IFAS: 'Colonies are founded in the spring by a single queen' and 'With winter's arrival, the remaining colony dies', though UC IPM notes colonies can persist several years where winters are very mild.
UF/IFAS identifies Florida's two yellowjackets as the eastern yellowjacket (Vespula maculifrons) and the southern yellowjacket (Vespula squamosa). One southern yellowjacket ground nest measured 20 cm wide by 20 cm deep, 22.5 cm below the soil surface.
Rules that apply in Florida
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: Yellowjackets and Hornets, Vespula and Dolichovespula spp. (Insecta: Hymenoptera: Vespidae); CDC MMWR; Southern Yellowjackets - Field Guide to Common Texas Insects; Baldfaced Hornet; European Hornet. Figures are quoted as the source prints them. How we check our sources
Simple ways to keep wasps away
- Caulk around cable, gas and conduit entry points.
- Keep compost covered and away from the house.
- Fill old rodent burrows and mulch-bed holes in spring.
- Store pet food indoors and clean bowls after meals.
- Walk the eaves in April and knock down starter nests.
A good wasp quote names the species, where the nest is, how it will be treated and whether taking it down or sealing the gap is included.Did you know?
European hornets hunt at night and are drawn to porch lights
Mud daubers stock their nests with paralyzed spiders
Questions people ask
How long does wasp nest removal take?
Usually under an hour. Hidden nests may need a second visit a few days later.
Do wasp traps work?
They catch some yellowjackets, but rarely fix a nest problem. Place them away from where people sit.
How do I find a good wasp control company?
Check that they're licensed in Florida. Ask how they treat hidden nests and whether removal is included.
Are wasps dangerous to my pets?
Dogs often get stung on the face. your vet if swelling spreads or breathing changes. They can be.
How do I know if I have wasps, hornets or yellowjackets?
Yellowjackets nest in the ground or walls. Hornets build big, gray, closed nests. Paper wasps build open, umbrella-shaped combs.
How often should you check your property for wasp nests?
In St. Petersburg, look under eaves, decks, sheds and play equipment, where small nests are easy to deal with. Every week or two from spring through late summer.
When is wasp season in St. Petersburg?
Around St. Mild winters let some nests keep going.
Are hornets common in St. Petersburg?
Bald-faced hornets are, in trees and on eaves. Most stings come from yellowjackets, though.
Nearby cities
Related guides
Sources (8)
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