Try Cleaning the Windows. Unaddressed condensation issues can be destructive to property and harmful to your health. That way, you’ll release the warm, damp air from the home and lower the level of humidity. As the sun warms up the windows, the condensation will evaporate. This is how you get moisture on windows. As the air moves toward the outer walls of your house it cools holding less moisture. Breathing and perspiration add 3 pints of water per person into the air every day. Posted on January 6, 2012 by T.D. All 3 of these windows were replaced 15 plus yrs ago. Condensation occurs when the surface is cooler than the dew point temperature of the air that is in contact with the surface. Condensation on windows and other surfaces can be controlled by managing the temperature and humidity levels in your home. Condensation Between Window Panes 1. Everyday living generates a surprising amount of indoor moisture. Just like the dew evaporates off of your car and your lawn, it will evaporate off your windows as well. Often called "sweaty windows," the condition is the result of high humidity and low temperatures. I didn’t have condensation problems with my old windows. If you lower the level of dampness in the room, there is a good chance that you’ll get rid of condensation on windows. None of the other Windows sweat. If your molding or frames are made out of wood, this can be very detrimental. Windows provide a surface for moisture to condense on, warning you there is too much moisture in your home. This condensation is not bad for your windows, yet as the water collects, it can run onto the molding and frames around our windows. If you think that you have condensation between the windows, be sure to clean them off first. Several things add moisture to the air in our homes. Inoue. When cold weather sets in, condensation can appear on windows and sliding glass doors. 3 Windows on the back of my house get condensation in the winter which is right now. Condensation will appear from time to time on even the best-performing windows—in fact, it’s often noticed more on often on better windows, because of their energy efficiency. condensation, it’s extremely unlikely that the seals are bad on all of the windows. This can cause the molding to expand and contract and eventually crack. Humidity, Condensation and Your Home. All of the others were replaced at the same time maybe 10 yrs ago. Why now? This is especially common in colder months, when indoor air is warmer and more humid and outdoor air tends to be cold and dry. Windows don't cause condensation. Is condensation bad for windows? It’s probably indoor humidity. This is NOT a bad thing. Condensation on the interior of windows and doors occurs when warm air comes into contact with cool glass. Some new windows have condensation because the surface of the window is below the dew point. Condensation is not caused by faulty windows. Warm air holds more moisture than cold air.The air in your house is warmer in the center of a given room. Condensation on Double- and Triple-Pane Windows Your window company might explain to you that double- and triple-pane windows are specifically meant to prevent condensation problems. Bathroom windows will almost always "sweat" in the winter. The fastest way to ventilate your home overnight and reduce condensation is to open the windows. Humidity Factors. The odd thing is the MBR has 2 Windows but only the one on the back side sweats. Wood does not do well when exposed to water. If your old windows were drafty, those cracks did more than just let in the wind; they allowed excess moisture to … If you’re noticing condensation droplets forming on these types of windows, it’s important to contact the professionals right away.