Diy Home Window Tint . You will have to buy additional tools, not just the tint film. It helps us pass the low prices to the budding “do it yourselfers”. What Is The Best Diy Window Tint DIY Tips for Home Window Tinting from diyanime58.blogspot.com There is no warranty on the tint if you apply it yourself. Most window installation professionals charge around $5 to $10 per square foot to install window tinting, plus the cost of the tint. You can choose from a wide range of window tint brands.