When people start talking about double glazing, everyone says about its advantages. In that case, everyone should have double glazing windows in their house. But few of them only have these types of windows. Peoples change their opinion based on budget and convenience. The main advantage of double glazing over single glazing is, it reduces the heat that enters your house. When you look into the budget you have to check the lifetimes of the material too. It has more life while comparing with single glazing windows. It has other advantages also like it increases the security of your house and the noise pollution from outside. Things to be considered while installing double glazing Once you finalized to change your windows into double glazing, then you have to do some market research before fixing it. Double glazing can be done in different ways. So you have to talk to the manufacturer about the amount of heat that comes into the house and the noise. You always keep your budget in mind.