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Cockroaches: identification, treatment and cost, page 2

How to identify German, American and other cockroaches, which baits and treatments work, and what professional cockroach control costs. 18 guides, sourced to extension services and public records.

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Dark gap behind a base cabinet in an old apartment kitchen at night under hard torch lightCockroaches

German Cockroaches: Why Spraying Stopped Working

Field populations survive pyrethroids at 202 times the lab dose, and four consumer sprays killed under 20 per cent. What the bait studies show instead.

September 29, 2026Small older apartment kitchen with worn cabinets, a radiator and a window onto a fire escapeCockroaches

Roaches and Mice in New York Apartments: The Violation Data

New York housing inspectors issued 35,278 roach and 27,273 mouse violations in 2025, nearly all immediately hazardous, with the Bronx far ahead.

September 21, 2026Dark inside corner of a kitchen cabinet with a small plain white bait disc against the back edgeCockroaches

Gel Bait or Spray for Roaches: Why Delivery Decides It

The same laboratory tested both against the same cockroaches. Every bait killed at least 80 per cent in 14 days; every consumer spray killed under 20...

September 19, 2026Inside a kitchen cabinet under a sink with pipes and a dark gap lit by a torch beamCockroaches

Cockroach Identification: The Five US Species to Scale

German, brown-banded, Oriental, smokybrown and American cockroaches drawn to one common scale, with the marker for each, which of them fly, and where each lives in...

September 18, 2026A clean empty kitchen in a modest apartment, the setting where cockroach allergen accumulates in dustCockroaches

Cockroach Allergen and Asthma: What the Research Shows

Allergen is detectable in about 85% of inner-city US homes and two thirds of children with asthma there are sensitised. Killing roaches does not remove it.

September 5, 2026Pest control technician applying gel bait along a kitchen cabinet toe kick during a cockroach treatmentCockroaches

Roach Exterminator Cost 2026: What Treatment Really Costs

A roach exterminator costs $100 to $600 per treatment, averaging $200. Why the first visit is rarely the last, and why roaches cost a fraction of...

August 24, 2026