Pest control & removal
SilverfishControl & Removal
Fast, RSPH-qualified, fully insured silverfish treatment with same-day appointments and 24/7 emergency call-outs across the UK.
Identification
How to identify silverfish
Recognising Silverfish: Identifying silverfish correctly is crucial for managing their presence safely and effectively. Here are key characteristics to help you recognise silverfish: Identification Features: Physical Appearance: Silverfish are small, wingless insects with a teardrop shape and silvery-grey colour. They typically measure about 12-19 mm in length. Movement: They have a distinctive, fish-like wiggling motion when they move. Antennae: Silverfish have long antennae and three bristle-like tails at the end of their bodies. Habitat: They prefer dark, damp environments such as basements, bathrooms, and kitchen
Warning signs
Signs of a silverfish infestation
Key indicators of a silverfish infestation include: live insects spotted at night, particularly when a light is switched on suddenly in a bathroom, kitchen or utility room, scattering rapidly toward dark crevices. Look for the distinctive small, silvery-grey, teardrop or carrot-shaped insects with three long bristle-like tails and a wriggling, fish-like movement. Other tell-tale signs are small irregular holes, notches or grazed (etched) surfaces on paper, books, wallpaper, cardboard boxes and stored documents; yellowish staining or a fine yellow dust on paper and fabrics. Tiny black pepper-like droppings are often found in cupboards, drawers, behind skirting boards and in storage areas. Shed skins (translucent moulted scales) accumulate in undisturbed corners, as silverfish moult throughout their lives. Feeding damage to clothing and linens, and chewed or loosened wallpaper at seams (where the starch-based paste attracts them) are common. Damp, musty areas, condensation and visible moisture around the sightings reinforce the diagnosis, as silverfish are strongly associated with high humidity.
Why it matters
Health & property risks
Silverfish pose very low direct risk to human health. They are not known to bite, sting, transmit disease or act as vectors for pathogens, and they are not venomous. The main concerns are indirect and material rather than medical. Their shed skins (scales) and droppings can contribute to indoor allergen load, and in heavy, long-standing infestations these particles may aggravate allergies or asthma in sensitive individuals. Silverfish can occasionally contaminate dry stored foods such as flour, cereals, oats and pet food with their droppings and cast skins, making affected food unfit for consumption. Their presence is frequently a sign of excess damp or humidity in a property, which itself can encourage mould growth and associated respiratory issues. The most significant impact is to property and possessions: silverfish feed on starches and cellulose, damaging books, paper, photographs, wallpaper, cardboard, natural-fibre textiles (cotton, linen, silk) and stored documents.
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Our treatment
How we treat silverfish
Treatment Approach: Blades Pest Solutions offers effective methods for dealing with silverfish infestations while prioritising safety and thoroughness. Here’s our approach: Treatment Options: Moisture Control: Reducing humidity and fixing leaks can help make your home less attractive to silverfish. Insecticides: We use safe and effective insecticides targeted at silverfish hiding spots. Baiting: Specific baits can be used to attract and eliminate silverfish. Preventative Measures: We provide advice and solutions to prevent silverfish from returning, such as sealing cracks and crevices and maintaining a dry environment. Preparation for Treatment: Preparation Guidelines: Ensure that the affected areas are accessible and follow any specific instructions provided by our team. Post-Treatment Actions: Follow our recommendations to prevent future infestations and maintain a dry and clean environment.
Our expert advice
Managing Silverfish Presence: Dealing with silverfish requires a careful approach to ensure effective control. Here are our expert recommendations: Inspection Tips: Regular Checks: Inspect areas with high humidity and moisture levels, such as bathrooms, kitchens, and basements, for signs of silverfish activity. Professional Assessment: If you suspect a significant silverfish presence, consider a professional inspection for a thorough assessment. Handling Silverfish Infestations: Stay Calm: If you encounter silverfish, stay calm and avoid disturbing them, as this can cause them to scatter and hide. Contact Professionals: For effective removal and control, contact Blades Pest Soloutions who can assess the situation and recommend appropriate measures.
Keep them away
How to prevent silverfish
To prevent silverfish, keep your home dry and well-ventilated. Regularly clean and declutter areas prone to moisture, such as bathrooms and kitchens.
Did you know
Silverfish facts
Understanding key facts about silverfish can help you manage their presence responsibly and effectively. Key Facts: Diet: Silverfish feed on carbohydrates like sugars and starches, often found in paper, glue, and textiles. Nocturnal Activity: They are primarily nocturnal, making them more active at night. Longevity: Silverfish have a long lifespan for insects, living up to three years. Damage: While not harmful to humans, they can cause damage to books, wallpaper, and clothing.
UK seasonality
When are silverfish most active in the UK?
Silverfish are active year-round in UK homes because they live indoors in stable, sheltered conditions rather than outdoors, so they do not follow a strong seasonal cycle like many garden insects. However, activity and sightings tend to fluctuate with indoor humidity. Autumn and winter (roughly September through February): central heating combined with condensation and reduced ventilation creates pockets of warm, damp air in bathrooms, kitchens and lofts, and homeowners often notice more silverfish during these colder months. December to February frequently sees a rise in reports as windows stay shut and condensation peaks. Spring (March to May): rising humidity and lingering damp from winter can sustain populations, and spring cleaning often uncovers infestations in long-undisturbed cupboards, books and storage. Summer (June to August): generally warm and humid weather can accelerate breeding and increase activity, particularly during muggy spells, though better ventilation with open windows can suppress numbers in well-aired homes. In practice, the strongest driver is moisture rather than the calendar month, so the worst-affected properties report consistent activity across all seasons until the underlying damp issue is resolved.
The law
UK law & silverfish control
There is no species-specific protective legislation for silverfish (Lepisma saccharina). Unlike honey bees (which are relocated rather than exterminated) or bats (which are legally protected under the Wildlife and Countryside Act 1981), silverfish carry no conservation status or handling restrictions, so they may be treated and controlled freely. The relevant legal framework is general rather than species-specific: any professional insecticide treatment must use products approved by the Health and Safety Executive (HSE) under the Biocidal Products Regulation (BPR) and the Control of Pesticides Regulations, applied strictly in accordance with the product label. Treatments must comply with the Control of Substances Hazardous to Health (COSHH) regulations, with appropriate risk assessment, particularly in kitchens, food-storage areas and homes with children, pets or vulnerable occupants. CRRU rodenticide stewardship does not apply, as no rodenticides are used for silverfish. As an RSPH-qualified contractor, Blades Pest Solutions follows recognised industry codes of best practice and integrated pest management (IPM) principles, prioritising moisture reduction and exclusion alongside any chemical treatment.
Pricing
What affects silverfish control cost?
A silverfish treatment quote is shaped by several variables rather than a fixed price. The main cost factors are: the size of the property and the number of rooms or areas affected (a single bathroom differs greatly from a whole-house issue); the severity and how well established the infestation is, which dictates treatment intensity and the number of return visits required. Accessibility is significant, as silverfish hide in cracks, crevices, behind skirting, under floors and in lofts, so harder-to-reach harbourages take more time and labour. The underlying moisture problem is a major driver: lasting control depends on addressing damp, leaks, condensation or poor ventilation, and properties needing extensive moisture remediation alongside treatment cost more. The treatment method and products used (residual insecticide application, crack-and-crevice treatment, dusts or targeted baiting) affect pricing, as does whether a survey and inspection is needed first. Other factors include the property type and age (older properties with more harbourage points), location and travel distance, the level of preparation required, the need for follow-up monitoring visits to confirm eradication, and any preventative work such as sealing entry points. Severe or recurring cases requiring an integrated programme over several visits will sit at the higher end.
Local engineers
Silverfish control near you
We provide local silverfish control across the region, including:
Advice & guides
Silverfish advice & guides
Practical, expert reading on dealing with silverfish - from spotting the signs to safe, lasting treatment.
FAQs
Silverfish control FAQs
- How do I get rid of silverfish fast?
- The fastest, most reliable route is a professional treatment. Blades Pest Solutions uses RSPH-qualified methods to eliminate silverfish at source, with same-day and 24/7 emergency appointments. Call 0800 037 7358.
- What are the signs of a silverfish infestation?
- Key indicators of a silverfish infestation include: live insects spotted at night, particularly when a light is switched on suddenly in a bathroom, kitchen or utility room, scattering rapidly toward dark crevices. Look for the distinctive small, silvery-grey, teardrop or carrot-shaped insects with three long bristle-like tails and a wriggling, fish-like movement.
- Are silverfish dangerous to health?
- Silverfish pose very low direct risk to human health. They are not known to bite, sting, transmit disease or act as vectors for pathogens, and they are not venomous.
- How much does silverfish control cost?
- A silverfish treatment quote is shaped by several variables rather than a fixed price. The main cost factors are: the size of the property and the number of rooms or areas affected (a single bathroom differs greatly from a whole-house issue); the severity and how well established the infestation is, which dictates treatment intensity and the number of return visits required.
- Are your silverfish treatments safe for children and pets?
- Yes. As a RSPH-qualified contractor we follow industry best practice and apply targeted treatments responsibly, so your family and pets stay safe.
- How quickly can you treat a silverfish problem?
- We offer same-day appointments and 24/7 emergency response for urgent silverfish infestations across our coverage area. Fully licensed & insured.
Got silverfish? We'll sort it - fast.
Speak to a local, RSPH-qualified engineer now. 24/7 emergency cover and same-day response.
Free quote · Same-day · 24/7 emergency