As colder temperatures force more Brits to keep windows shut for longer this winter, a pest control expert is warning that reduced ventilation and moisture inside the home could increase the risk of bed bug infestations.
With damp conditions set to continue, James Rhoades of heat treatment specialists ThermoPest, explained how excess moisture and damp can fuel infestations, and the simple steps homeowners can take to protect their homes.
Mr Rhoades said: “While bed bugs don’t rely on damp like mould mites do, moisture-rich environments can indirectly support their survival.
“Damp usually means higher humidity and poor ventilation, perfect for bed bugs to stay hydrated and survive longer between feeds. Clutter, soft furnishings, and warm, still air all help them spread unnoticed.”
Mr Rhoades continued: “Cold, damp weather often means windows stay shut and heating goes on, creating stable indoor temperatures that bed bugs love. Combine that with more time indoors, and the risk of infestation increases.
“An important thing to remember is that damp also complicates eradication. This is because high humidity can reduce the effectiveness of some treatments, meaning repeat visits are often needed unless ventilation improves.
“The key to prevention is tackling both moisture and hygiene, and simple steps can make a big difference.”


