Cavity wall insulation is one of those home improvements that sounds like a no-brainer, promising a warmer home, fewer draughts and lower energy bills . In most cases, that’s exactly what you get, ...

Does your home have cavity walls? Find out how much it costs to get cavity walls insulated, and how much you could save on your heating bills. Adam SnookSenior Researcher & Writer Adam covers home ...

IF YOUR home was built after 1920 but not in the last 10 years then it might be an un-insulated cavity wall house. If there is a small gap or `cavity' between the two layers of walls, they are `cavity ...