When you are planning on the installation of window film in District Heights, you will also need to look at the cost of getting these services. Many people do not have the slightest idea how this would work. The main reason for this is because they have never really given it much thought. The type of window film that you choose affects the cost. After the assessment by an expert, they will recommend a variety of window films to work with. You can choose from the least expensive to the most expensive of them all, just as long as you can get the desired outcome.