German Cockroach Migration Between NYC Apartments

Trusted extermination services to keep your home, business, and customers pest-free

Why New York Exterminating eliminates German cockroaches in one visit

We are built to eliminate German cockroaches, not manage them on a monthly contract. Our German cockroach service is designed to eliminate the infestation in a single visit, and follow-up visits are for verification only — never re-application. The same technician handles your home on every visit, we don’t lock you into monthly spray contracts or forced annual agreements, and we never blame the tenant’s housekeeping. Every job is ACE-led (Jorge Bedoya, Associate Certified Entomologist, NYSDEC #15140), bilingual in English and Spanish, and we serve all five boroughs plus Nassau and Westchester — with a callback rate under 1%. Our German cockroach service averages 1 to 1.5 hours per apartment — not the roughly 5 minutes a building technician spends — because we treat the harborage, not just the baseboards.

Quick answer

German cockroaches spread between NYC apartments through shared wall voids, plumbing chases, electrical conduit, and trash rooms — so even a spotless unit can be reinfested from a neighbor. Lasting control treats the connected pathway, not one apartment. NYE combines inspection, non-repellent microinjection, IGRs, targeted baiting, sealing, and monitoring to reduce the population at its source.

How German cockroaches move between apartments

Trio Protocol population decline chart: cockroach population falls from 100% to under 1% across the Pyrocide 100 flush, residual and gel bait, and Tekko Trio IGR sterilizer stages
The Trio Protocol population-decline curve: cockroach numbers fall from 100% to under 1% across the Pyrocide 100 flush, the residual and gel bait, and the Tekko Trio IGR (sterilizer) stage that shuts down reproduction.
Jorge Bedoya, ACE, presenting the Trio Protocol population-decline data at ExpoPrag 2026 in Sao Paulo
Jorge Bedoya, ACE, presenting the Trio Protocol at ExpoPrag 2026 in São Paulo.
Adult German cockroach identified during an inspection
Adult German cockroach — light brown, about ½ inch, two dark stripes behind the head.
German cockroaches at all life stages on a monitor
All life stages — egg case, nymphs, and adults — on a monitor.

In multi-unit NYC buildings, German cockroaches rarely stay in one apartment. They travel along the hidden infrastructure that connects units: shared wall voids, plumbing risers and pipe chases, electrical conduit, cabinet backs that abut a neighbor, compactor and trash rooms, and gaps around radiators and steam pipes. A single gravid female carries an egg case (ootheca) holding 30–40 eggs, so a few hitchhikers from a neighboring unit can re-establish an infestation quickly.

Why a spotless apartment can still get roaches

Sanitation matters, but it does not seal the pathways between units. If a connected apartment, a trash chute, or a restaurant on the ground floor is feeding a population, your clean kitchen can still receive foragers through the wall it shares. This is why DIY sprays and even diligent cleaning often fail in apartment buildings — they treat the symptom in one unit while the source keeps pushing roaches back in.

Repellent sprays make migration worse. Over-the-counter repellent products can scatter a colony and, in some species, drive budding into new harborages. NYE uses non-repellent materials that foragers carry back through the connected pathway instead of fleeing from.

What building-aware control looks like

Lasting results come from treating the pathway, not just the unit. NYE inspects the harborage and the shared entry points, microinjects non-repellent materials and insect growth regulators (IGRs) into voids and runs, places targeted gel bait, seals the conduit and pipe gaps that connect units, and monitors so we can confirm the population is dropping. In buildings, we coordinate adjacent units and common areas wherever access allows.

Our German cockroach trio protocol

Most resolved in a single visit

Because the non-repellents don’t spook the roaches, they keep moving through treated zones and carry it back to the colony — our callback rate is under 1%.

1

Oil-based microinjection deep into voids and harborages.
2

Water-based non-repellent + insect growth regulators (IGRs), microinjected for long residual that also stops the next generation.
3

Targeted gel baiting to finish the colony.

Expert note — Jorge Bedoya, ACE

Frequently asked questions

Can my neighbor’s roaches really come into my apartment?

Yes. German cockroaches travel through shared wall voids, plumbing and electrical penetrations, and trash areas. If a connected unit is infested, your apartment can be reinfested no matter how clean it is — which is why control should address the shared pathway.

Will one treatment fix migration between units?

Most single-unit jobs are resolved in one visit, but in buildings where adjacent units are infested, durable results depend on treating those units and common areas too. We coordinate access wherever possible and monitor to confirm the decline.

Family-owned, NYSDEC-licensed, and ACE-led — our German cockroach work carries a callback rate under 1%, with the vast majority of jobs resolved in a single visit.

German cockroach FAQ

How many visits does it take to get rid of German cockroaches?

Most German cockroach jobs are resolved in a single visit. Any follow-up visit is for verification only, never a fresh round of spraying.

Do you require a monthly contract?

No. Our German cockroach service is designed to eliminate the infestation, not to enroll you in an open-ended spray subscription.

What areas do you serve?

We serve all five boroughs plus Nassau and Westchester, in English and Spanish, from our Midwood, Brooklyn base.

Are you licensed and insured?

Yes. New York Exterminating is NYSDEC-licensed (#15140), fully insured, and led by Jorge Bedoya, an Associate Certified Entomologist (ACE).

Do you offer free estimates or financing?

Yes. We provide free estimates and offer pay-over-time financing (Klarna, Affirm, Afterpay) on qualifying services.

{“@context”:”https://schema.org”,”@type”:”FAQPage”,”mainEntity”:[{“@type”:”Question”,”name”:”How many visits does it take to get rid of German cockroaches?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”Most German cockroach jobs are resolved in a single visit. Any follow-up visit is for verification only, never a fresh round of spraying.”}},{“@type”:”Question”,”name”:”Do you require a monthly contract?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”No. Our German cockroach service is designed to eliminate the infestation, not to enroll you in an open-ended spray subscription.”}},{“@type”:”Question”,”name”:”What areas do you serve?”,”acceptedAnswer”:{“@type”:”Answer”,”text”:”We serve all five boroughs plus Nassau and Westchester, in English and Spanish, from our Midwood, Brooklyn base.”}}]}

In connected NYC buildings I look past the unit that called us. If a line of apartments shares a riser, the colony often lives in the void between them. Treating only the complaining unit just moves the problem next door. We map the shared pathway and treat it as one system — that is the difference between a quiet kitchen for a month and one that stays quiet.

Cockroach treatment, paid over time.

Finance with Klarna, Affirm, or Afterpay. Soft check — no impact to your credit.

Service amount$450
Estimated monthly payment $41/mo · 12 monthly payments

request a free estimate

Popup form

Trusted by New Yorkers

See how homeowners and businesses rate our pest control services across New York.

Posted on Google Google
Itz_miya profile picture
Itz_miya
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
So let’s start with professionalism, great! Communication, great! Results, great!!! I was recommended to this company by a friend who experienced great results and i decided to give them a try. Everything there after exceeded my expectations. They have officially become my annual exterminator by choice.
Posted on Google Google
luzdary falcon profile picture
luzdary falcon
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Estoy muy satisfecha , un trabajo muy profesional , dedico mucho tiempo y es una persona muy pasiente
Posted on Google Google
Kerri-Kaye Wilson profile picture
Kerri-Kaye Wilson
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Gorge did what he is supposed to do exterminated the rodents. Not only does he possess the skills necessary to get the job done but he has the needed customer service skills of Courtesy, Professional, and Respect. Muchas gracias for a job well done.
Posted on Google Google
bethany israelov profile picture
bethany israelov
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Jorge is sweet, patient, communicative and honest. Had a company try to quote me $2500 for a job, luckily I contacted Jorge right in time and he did the same job for me for $220. HIGHLY recommend.
Posted on Google Google
David Alfih profile picture
David Alfih
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Showed up on short notice, found the problem and provided guidance to assist with resolving our issue. Thank you!!
Posted on Google Google
Michelle profile picture
Michelle
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Jorge was really thorough and did an excellent job. Thank you 🙏
Posted on Google Google
R L profile picture
R L
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Today I had an appointment with Jorge. He was on time. Explained me everything. Perfectly did his work. Very nice and knowledgeable man. I can highly recommend him if you need an exterminator.
Posted on Google Google
Steve profile picture
Steve
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
George is outstanding! He came out in the middle of the night when we had an urgent issue and handled everything with professionalism and care. He was patient, thorough, and fully committed to solving the problem, taking the time to explain what he was doing and making sure the job was done right. It’s rare to find someone so dependable and dedicated—George is the person you want to call if you need an exterminator you can trust.
Posted on Google Google
Shashi Shankar profile picture
Shashi Shankar
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Jorge was fast, responsive, and knowledgable. I recommend him.

Your shield Against pests

Our expertise goes beyond simple extermination. Backed by certified specialists and proven methods, we combine science, precision, and care to deliver pest solutions that last. Every treatment is designed with your safety, comfort, and environment in mind.

 

Many of our clients have remained with us since 2010, demonstrating strong trust and long-term satisfaction.

Licensed by NYSDEC – Reg. #15140

Why Choose Us

Trusted by Institutions Since 2010

Serving property managers, senior facilities, shelters, affordable-housing programs, and businesses across NYC since 2010 — many long-term clients trust our work.

Eco-Friendly and Client-Focused Service

Botanical/reduced-risk options, German-cockroach control and rodent-exclusion programs, full bilingual support (EN/ES), plus a client portal with reports, photos, and chemical logs for total transparency.

Fully Licensed, Certified & Compliant

NYSDEC Registered — Reg. #15140 — with fully licensed technicians (Jorge Bedoya, Tomas Cusati, Jason Mendoza). We follow all regulations for safe, legal treatments.

Science-Driven Pest Control Expertise

Led by an Associate Certified Entomologist (Jorge Bedoya) and technicians trained in urban entomology, we use IPM and proven methods for lasting results.

from inspection to protection

From first inspection to final follow-up, our science-based process ensures every pest problem is solved with precision, safety, and lasting protection

frequently asked questions

Find quick answers to common questions about our services, safety practices, and customer support

Are your pest control treatments safe for pets and children?

Yes. We use eco-friendly and low-toxicity treatments designed to protect your family, pets, and the environment.

Yes. We offer bilingual services in English and Spanish to ensure clear communication and support for all our clients across New York City.

We proudly serve all five boroughs of New York City — Brooklyn, Queens, Manhattan, the Bronx, and Staten Island — as well as surrounding areas.

You can access all your service reports, invoices, and treatment details through our secure online Client Portal. Simply log in anytime to view records, photos, and chemical logs for full transparenc

We specialize in removing rodents, insects, raccoons, and other common pests, providing thorough inspections and effective solutions to keep your home or business pest-free.

your neighborhood Experts

We proudly serve residential, commercial, and institutional clients throughout:

Providing reliable pest control solutions for homes, businesses, and institutions across the NYC metro area

Call NowText Us
WhatsApp
Man in grey jumpsuit with reflective stripes and a headlamp squatting near a stainless steel wall.

request a free estimate

Popup form