Gareth Davies said a bedbug infestation in Cardiff's Canton area was the worst he had seen in 38 years, after millions of the insects were found crawling out of mattresses, walls and wallpaper. He said the house was "just horrific" and that his team had to work in full protection to deal with it.
The outbreak became a search term because it was not a routine pest callout. Davies said hundreds of thousands of bedbugs appeared when mattresses were lifted, then more were found coming out of the wallpaper. The team first used specialist vacuum cleaners to take as many bugs out of the equation as they could before treating the property with specialist insecticide and bagging mattresses and bed frames for incineration.
That scale matters because bedbugs are the kind of problem that can spread quietly before anyone notices. The NHS says they can enter homes on clothes, luggage or second hand furniture, and they hide in mattresses or walls. Davies' account fits that pattern in reverse: by the time the infestation was obvious, it had already taken hold inside the structure of the house.
What he did not say is how this one began. That gap sits at the center of the story, because the house was described as the worst case in 38 years without any explanation for how the insects got in. For now, the clearest answer is the one Davies gave on the spot: as soon as bedbugs are seen, action cannot wait, and in this case that meant vacuuming, insecticide and destruction of infested furniture.

