The least expensive option is going to be to create white noise.
Otherwise, you'll need some type of sound insulation and dense pack cellulose might be able to be retrofitted into the wall cavity. But ... read more
If you are leaving the house, you definitely want to shut the water off to the house, in case the water line bursts. Otherwise, if you can find the frozen area, you can take a hair dryer to the spot t ... read more