Cockroaches

Appearance

The two most common species found in this country are the Oriental cockroach and the German cockroach.

The Oriental cockroach ranges from 20 - 30 mm in length and is almost black in colour. The German cockroach is much smaller at 10 - 15 mm in length and is brown in colour.

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Where they are found

The German cockroach is often referred to as the steam fly as it inhabits warm, damp places such as laundries, kitchens and bathrooms.

The Oriental cockroach prefers cooler temperatures and is often found in cellars, basements and service ducting. They will also be found in the cooler areas in kitchens and bathrooms.

Both Oriental and German cockroaches are primarily nocturnal and will only be seen during the daytime when their harborages are full. Harbourages will be located in inaccessible areas beneath kitchen units, baths and showers. Cockroaches need access to a source of water, so will often be found in the vicinity of sinks and drains.

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Spread of disease

Cockroaches can spread disease, as they typically inhabit unclean areas and may then walk over food preparation surfaces, thereby contaminating food intended for human consumption. However there are no specific disease linked to cockroaches and evidence of direct disease transmission is scarce.

Control methods

Cockroaches can be eradicated using broadband insecticides, which are only available for professional use. It is very important that you prepare the property appropriately before spraying; empty all kitchen cupboards and pull all furniture away from the walls. Furthermore it is important that you keep all foodstuffs in sealed plastic containers and empty dustbins regularly.

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The typical signs of a cockroach problem are:

Seeing live insects – cockroaches are nocturnal and hide during the day. You will most likely see them when turning on the light in the kitchen at night

  • Egg cases and cast skins – cockroaches shed their skin 5-8 times as they mature
  • Droppings – cockroaches leave a dust of black droppings less than 1mm wide and of varying lengths
  • Odour – established cockroach infestations produce an unpleasant, musty smell
  • Damage - cockroaches will attack organic goods including leather and books
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Cost of treatment

£164 (Based on 3 Rooms) For Domestic Rate Clients who do not qualify for Means Tested Benefits.
£233 (Based on 3 Rooms) For Commercial Rate Clients and Landlords requesting the Service.
£51 For any additional rooms required for both Domestic Rate and Commercial Rate Customers
£30 (Based on 3 Rooms) For Concession Rate Clients who do qualify for the Specified Means Tested Benefits.
£30
Each for any additional rooms required for Concession Rate Clients

A course of treatment consists of three appointment dates, six weeks between each visit. Two working days notice must be given if you wish to cancel an appointment. If you fail to give Two working days notice or miss an appointment and wish to re-book, a further charge will be made of:

  • £30 for Domestic and Commercial Rate Clients.
  • £17 for Concession Rate Clients.
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Contacts

We are here to help and advise so if you are unsure about a subject or wish to arrange a treatment, please contact us.

Monday - Friday 9am to 5pm

Tel 020 8489 1000 (Pest Control - Customer Care Line)

Address

Pest Control Team
Enforcement Response
Urban Environment
Units 271-272
Lee Valley Technopark
Ashley Road
Tottenham
N17 9LN

Fax 020 8489 5133

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