With double glazing guide prices more and more competitive, and some governments running home insulation subsidising schemes, you can usually get them installed without too much trouble. Double glazing is certainly one of the most home making things on this list.
There are many things that can cause an exterior door window to smash: you may have been testing out your new golf clubs and forgotten to go outside, you may have been playing football in the garden and scored an inadvertent own goal
Extensive research is required to unearth that perfect company that will give value for money spent (see this cost guide). This is true because the double glazing prices of the windows depend on the overhead costs of a company which varies from one company to another.