To dream of home improvements or renovating a house represents changes to the way you normally think, or overhauling outdated ideas or behaviors. Self-improvement or improving the way you normally go about solving problems. Making changes to your usual methods of dealing with people. Making a big change so that you never concern yourself with a problem ever again. Expanding your way of thinking. It may also reflect your attempt to make big changes to yourself to feel better about yourself.
Consider the type of improvement or location of the room for additional meaning. Renovating a bathroom may represent new ways of fixing problems you are considering. Renovating a kitchen may represent new ways of preparing for future situations. Fixing up your living room may represent new or better ways of relaxing you are considering.