Applying window security film yourself is possible, but we don’t recommend it. This task is simple in theory, but getting the product to sit on your windows evenly and without bubbles underneath is challenging for DIYers who lack the necessary experience and tools. You might save money on labor by applying it yourself, but you might also end up with a film that doesn’t look appealing, prompting you to start over and spend the money on a professional installation anyway. Plus, most window film manufacturers will void your warranty if you install the product yourself.

While it is possible to install home window tint yourself, it is a challenging task that is often best left to professionals. The process can be tedious and time-consuming, requiring steady hands and a great deal of patience, especially for a first-time installer.

Common mistakes in DIY applications include visible bubbles, imperfections, and film that either hangs over the edges or doesn't fully cover the glass. These errors not only look unprofessional and detract from your home's curb appeal but can also reduce the tint's effectiveness in blocking sunlight and heat. If you have struggled with applying protective films to smaller items like phones or tablets, you may find this task particularly difficult.

Attempting the installation yourself and making a mistake can lead to wasted material and the additional cost of hiring a professional to fix the issues or redo the job. Although hiring a professional involves labor costs, it typically guarantees a high-quality, seamless appearance and saves you from having to do the work over again.

To darken your windows without curtains, try installing window film or even installing an awning outside your windows. Window film is a DIY-friendly option with many different darkness levels you can choose from to fit your desired look. Awnings can also help by casting shade over your window, though this isn’t feasible for every home. 

In many cases, window tinting will boost your home value. If you’re selling your home, especially in a warmer climate, buyers are very likely to see immense value in window tinting, which improves the home’s energy efficiency and helps make the living space more comfortable. Buyers may also recognize the privacy and security improvements offered by window tinting, which could lead to them paying more for your home.