Thinking about swapping out your old boiler? This article breaks down exactly what boiler replacement looks like: the effort involved, the real mess (or lack of it), costs, and the smartest ways to prep. If you’ve ever wondered how much your life will be turned upside down—or how you might save time and hassle—this guide tells it like it is. No fancy jargon, just practical facts. Discover straight answers with real-world tips you can use. Find out what most installers won’t mention until you ask.