Advice hub

Pest control advice & seasonal guides

Practical tips, seasonal pest insights and treatment guidance from the team at Hertfordshire Pest Experts.

Seasonal pests 4 min read

Silverfish season: why damp autumn and winter homes attract them

Silverfish thrive in cool, humid conditions — exactly the climate inside many UK homes from October to March. Here's how to make your home less appealing.

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Seasonal pests 4 min read

Winter cockroaches: the year-round pest that loves UK central heating

Cockroaches don't follow the seasons outdoors — they follow heated buildings. Winter is when most UK infestations are noticed.

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Seasonal pests 5 min read

Autumn rodents: why mice and rats move indoors in October

The first cold snap pushes UK rodent populations indoors. Here's the seasonal pattern and the proofing that matters most.

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Seasonal pests 5 min read

Autumn is moth season: protecting wardrobes and carpets before winter

Clothes-moth damage in UK homes peaks in autumn as larvae feed before winter. A weekend of preparation now saves wool jumpers, rugs and family heirlooms.

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Seasonal pests 5 min read

Pharaoh ants: the tiny summer invader that spreads through whole blocks of flats

Pharaoh ants are nothing like garden ants. They nest indoors, breed year-round, and a single spray can split one colony into ten. Here's why they need specialist treatment.

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Seasonal pests 4 min read

Late summer wasps: why August and September are peak nest-removal months

Wasp nests grow exponentially through the summer, but only become a real nuisance in August. Here's the seasonal cycle and when removal makes sense.

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Seasonal pests 5 min read

Houseflies and blowflies: why summer kitchens get overrun

Warm weather plus an unseen breeding source equals a fly problem that swatting will never fix. Here's how to find the source and shut it down.

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Seasonal pests 5 min read

Flea season: why infestations explode in July and August

Warm, humid summers turn a handful of flea eggs into a full infestation in weeks. Here's the seasonal cycle and how to stay ahead of it.

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Seasonal pests 4 min read

Flying ant day: what those July swarms actually mean for your home

Every July, winged ants pour out of pavements and lawns across the UK. Here's what's happening, why it matters, and when a swarm signals a nest you should treat.

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Seasonal pests 4 min read

Grey squirrels in the loft: the summer litter you don't want

Squirrels have two breeding seasons a year, and the summer litter is the one most homeowners first notice. Here's what to do — and what not to do.

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Seasonal pests 4 min read

Mosquitoes and biting midges: the summer pests no one warns you about

The UK does have mosquitoes — and warm wet summers are making them worse. Here's how to cut breeding sites around the house and garden.

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Seasonal pests 6 min read

Why bed bug call-outs spike every summer (and how to stay ahead of it)

Bed bug numbers climb sharply between June and September across the UK. Here's the seasonal pattern, why holidays are the biggest risk, and the early-warning checks worth doing.

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Bed bugs 6 min read

How to spot bed bugs early — and what to do next

The earlier you catch bed bugs, the cheaper and easier they are to treat. Here are the signs Hertfordshire homeowners and hoteliers should look for.

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Wasps & hornets 5 min read

Wasps vs hornets: a Hertfordshire identification guide

Worried about that big stripy insect in your loft? Here's how to tell a common wasp, European hornet and the invasive Asian hornet apart — and what to do about each.

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Rodents 4 min read

Winter mouse-proofing checklist for UK homes

As the temperature drops, mice move indoors. A weekend of proofing now saves a much bigger problem in January.

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Seasonal pests 5 min read

Carpet beetles: the quiet year-round pest that surges every spring

Carpet beetle larvae cause more textile damage in UK homes than clothes moths, but most people don't recognise the signs. Here's the seasonal cycle and how to break it.

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Advice 4 min read

Are pest control treatments safe around children and pets?

The most common question we get on the phone. Here's a straight answer about modern professional products and how we use them in family homes.

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Seasonal pests 5 min read

Spring ants in Hertfordshire: why they appear and how to stop them

The first warm March and April days bring black garden ants streaming into Hertfordshire kitchens. Here's why it happens — and what actually works.

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Seasonal pests 4 min read

Spring cluster flies: why thousands appear in lofts overnight

Cluster flies don't infest homes the way house flies do — they overwinter in roof voids and emerge on the first warm spring days. Here's what's happening.

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