Cockroaches
Blattodea
German cockroaches in UAE kitchens spread fast in connected buildings and require gel-bait treatment, not just spraying. American cockroaches in drains need targeted residual work.
The two cockroaches that matter in UAE
In UAE homes you usually meet one of two species:
- German cockroach (Blattella germanica) — small (12-15mm), light brown, two dark stripes on the pronotum. Lives indoors in kitchens and bathrooms. Spreads building-wide through plumbing risers and shared service voids. The single biggest pest call we get in Dubai apartments.
- American cockroach (Periplaneta americana) — large (35-40mm), reddish-brown. Lives in drains, basements, garbage rooms and irrigation chambers. Comes up through drains at night.
Why spraying alone doesn't work
German cockroach populations live in cracks and voids — behind the fridge, inside the dishwasher motor cavity, under sink edges, in hinge channels. Surface spray hits maybe 10% of the population. The rest survive, mate, and you're back where you started in two weeks.
The modern treatment is gel-bait placed precisely in voids and harborage points. Workers feed on the bait, return to the harborage, defecate and die — and the rest of the colony eats the corpses, transferring the active ingredient through the population. One properly placed gel treatment beats three spray treatments.
Building-wide treatment
If you live in a Dubai or Sharjah apartment with a German cockroach problem, your neighbours probably have one too. We coordinate with building management for risers, garbage chutes and service voids — otherwise treating one flat just relocates the problem.
How to identify
- German: 12-15mm, light brown, two dark stripes on the pronotum
- American: 35-40mm, reddish-brown, prefers warm damp areas
- Egg cases (oothecae) — small dark brown capsules glued in cracks
- Droppings: pepper-grain-sized for German, larger pellet for American
Signs of infestation
- Live roaches when you turn on the kitchen light at night
- Dark smear marks along edges (fecal trails)
- Musty / oily smell from cabinets
- Egg cases in hinges, under sinks, behind appliances
- Shed exoskeletons in cabinet corners
Where they hide
- Behind and under fridges, ovens and dishwashers
- Inside cabinet hinges and under shelf edges
- Around plumbing penetrations under sinks
- In wall cavities adjacent to shared kitchen plumbing
- Drains, water meter pits, garbage rooms (American)
Health risks
- Asthma triggers — cockroach allergens are a major paediatric asthma cause
- Salmonella, E. coli and Staphylococcus contamination on food surfaces
- Severe allergic reactions in sensitive individuals
Prevention tips
- Empty kitchen bins nightly; rinse before liner change
- Seal cracks behind cabinets and around plumbing penetrations
- Don't leave water in the sink overnight — they need water more than food
- Inspect grocery deliveries (cardboard is a top entry vector)
Our treatment methods
- Gel-bait (primary for German cockroaches)
- Crack-and-crevice residual application
- Insect growth regulator (IGR) for population suppression
- Drain dosing (American cockroaches)
Lifecycle in UAE conditions
- 1German cockroach females carry an egg case (ootheca) for 28 days — each ootheca holds 30-48 eggs.
- 2Nymphs hatch and develop through 6-7 instars over 6-12 weeks before becoming adults.
- 3Adults live 6-9 months and produce 4-8 oothecae each, meaning one female can found a colony of 30,000+ in one year.
- 4American cockroach development is slower — 6-12 months to maturity — but adults live 1-2 years.
- 5Both species reproduce year-round indoors in UAE air-conditioned environments; outdoor populations peak April-October.
Before we arrive
- Clear kitchen counters and inside cabinets so we can access hinge channels and corners
- Empty and rinse the bin; expose cabinet undersides
- Don't pre-spray with hardware-store products — they push roaches into deeper voids and reduce gel-bait acceptance
- Move pet food bowls and dishes off the floor for the visit
- Note the rooms where you've seen the most activity
After treatment
- Don't wipe inside cabinet corners or behind the fridge for 30 days — that's where the bait is working
- Expect to see MORE activity in the first 24-48 hours as roaches feed on the bait
- Vacuum any dead roaches you find rather than spraying — disturbing the bait reduces effectiveness
- Don't use surface insecticide spray near treated areas; it repels roaches away from the bait
- Call us if you still see live activity 14+ days after treatment — a follow-up is included in the warranty
When DIY isn't enough
If you've seen a live roach in daylight, or more than 2-3 at night with the kitchen lights on, the population is large enough that DIY won't clear it. German cockroach harborages live deep in cracks and voids — over-the-counter sprays kill maybe 10% of the population while pushing the rest into wall cavities and neighbouring flats. Building-wide problems in connected risers always need professional coordination.
UAE regulatory context
Dubai Municipality classifies German cockroaches as a public-health pest because of asthma-trigger allergens and bacterial contamination. Restaurants, hotels and food businesses are required to maintain a documented pest control programme; live cockroach sightings during a routine municipal inspection can result in immediate closure orders.
Frequently asked
Need cockroaches treatment now?
Same-day callouts across Dubai, Sharjah, Abu Dhabi and Ajman. Free inspection, fixed price, 90-day warranty.