Same-Day Service Available
Hello Pest Control
Back to Blog
September 30, 2025

Wasp and Hornet Removal in Westchester County: Nest Season in Wooded Suburbs

Wasp and Hornet Removal in Westchester County: Nest Season in Wooded Suburbs

Wasp and Hornet Removal in Westchester County: Nest Season in Wooded Suburbs

Westchester County's large-lot wooded properties are ideal stinging insect habitat. The combination of established woodland, older suburban homes, and deep eaves creates near-perfect conditions for yellow jackets, bald-faced hornets, and paper wasps each season. Late summer — July through September — is when encounters peak.

Bald-Faced Hornets in Westchester's Wooded Suburbs

Bald-faced hornets build large gray paper nests that Westchester homeowners discover in trees or under eaves in Pound Ridge, Katonah, Chappaqua, and Bedford. Starting as golf ball-sized structures in May, nests can grow to basketball size by August, housing 200–400 aggressive workers.

Nests are most commonly found in:

  • Deciduous tree canopy or lower branches on large-lot properties
  • Under the eaves and overhangs of older homes with deep roof lines
  • Inside hollow sections of dead or dying trees adjacent to homes
  • In untreated wood outbuildings in Pound Ridge and Bedford

Yellow Jackets in Westchester Ground Nests

Yellow jackets frequently nest underground — in abandoned rodent burrows, under lawn thatch, and beneath shrub roots — making them hard to spot until disturbed. Westchester's large-lot properties in Yorktown Heights, Pleasantville, and Katonah provide ample underground nesting habitat. Colonies grow to 3,000–5,000 workers by late summer.

Late summer is the most dangerous time for yellow jackets: Colony size is at its peak in August and September, and workers become more aggressive as the season ends.

Paper Wasps Under Eaves and Deck Railings

Paper wasps build open, umbrella-shaped nests under deck railings, inside light fixtures, under window shutters, and in porch ceilings throughout Westchester. In Pleasantville, Chappaqua, and Katonah, paper wasp nests under deck railings are one of the most common summer pest complaints.

Why Late Summer Is Most Dangerous

  • Colony size is at its peak — yellow jacket nests that had 50 workers in May have 3,000–5,000 in August
  • Food sources are changing — workers become more aggressive around food and beverages
  • New queens and males are developing — workers defending the reproductive phase are most aggressive
  • Ground nest entrances are harder to spot — grass growth conceals entrances

Professional Wasp and Hornet Removal in Westchester County

Hello Pest Control provides safe, professional wasp and hornet removal throughout Westchester County, including Pound Ridge, Katonah, Yorktown Heights, Pleasantville, Chappaqua, and Bedford. Typical treatment cost: $300–$500 depending on nest type, location, and colony size.

Do not attempt to remove a wasp or hornet nest yourself — especially in late summer. Call Hello Pest Control at (888) 973-7839 for fast, safe removal throughout Westchester County.

Got a Pest Problem?

Same-day & next-day service in Westchester, Rockland, Bergen County, and The Bronx.

(888) 973-7839Book an Inspection