What are the effects of not having my windows cleaned regularly?
Many stains that could have been taken care of sooner are now too imbeded into the glass to remove entirely. Sometimes these stains will disappear but only for a price not included in a basic cleaning charge. Different chemical and extensive attention may do the trick, but perfect restoration cannot always be guaranteed. Cost wise, a more regular window cleaning routine (every 3, 4, or max- 6 month) is cheaper by far. The windows will be cleaner, will take less time to clean, and the glass will likely last longer than it would if the windows where cleaned on a irregular basis.