Windows rarely fail all at once. They give you a symptom first, and the symptom is usually something small enough to live with, which is why most people live with it for a few years before calling anybody. The useful thing is that the symptoms are fairly specific. A draft means one set of things. Fog between the panes means something completely different. Water on the sill means something different again. So rather than talk about repair and replacement in the abstract, here

Most people who call us about windows have already decided they need new ones. Sometimes they do. Often enough, what they actually need is a fraction of that, and we end up doing a couple of hundred dollars of work on a house where somebody else had quoted twenty thousand. The trouble is that "replace the windows" covers about five different jobs at five different prices, and nobody explains the difference before the quotes start arriving. So here they are, along with the cat

Not sure when to replace your windows? Learn the top signs for window replacement in Whitby to improve energy efficiency, comfort, and home value.