A loud bang late last night was the only warning Berw Road residents had before a wall collapsed into their house.
Four houses were evacuated, after being showered with bricks, earth and rubbish.
Although the rain is easing, there is still flash flooding in many parts of the country. Meanwhile, things are beginning to get back to normal after yesterday's travel chaos.
Mike Griffiths reports.
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Scattered showers with the odd heavy burst possible but there will be plenty of sunny spells too.
A rather wet and windy evening, with rain in the north and showers elsewhere.
The 19-year-old's body was discovered in Builth Wells last month, just days after he was reported missing at the Royal Welsh Show.