The lifespan of window tinting depends on several factors, but a high-quality, professionally applied tint can last anywhere from 5 to 25 years, with premium tints lasting at least 15 to 20 years. Key factors influencing longevity include the quality of the film, the professionalism of the installation, and the type of window. Some companies offer lifetime warranties, while others may only provide a one-year warranty or none at all, so it's wise to verify this with your service provider. To prolong the film's life, clean it gently with a microfiber towel and mild cleaning solutions. Avoid harsh, abrasive, alcohol-based, or ammonia-based cleaners, as well as sharp tools or scrubbers, which can damage the surface.

The most popular tint percentage for home windows is 35%. Generally, most homeowners choose a visible light transmission (VLT) between 50% and 35%, where lower numbers mean less sunlight enters the home. A 35% tint blocks over half the incoming light while still allowing plenty of natural light, which can improve energy efficiency and comfort. If privacy is a primary concern, you can opt for a tint of 50% or lower to make it more difficult for people to see inside. However, keep in mind that very dark, thick tints may offer fewer energy-efficiency benefits.

Unlike cars, there are no laws regulating window tint percentages on homes, so you can choose what you think is best. It is often a good idea to hire a professional, as they can show you samples of how different tint levels will look in your specific property, helping you make the right choice.

Whether window film is better depends on individual preferences and specific needs. In some instances, window film can be much less costly to install. Aesthetics is also a deciding factor. Window film may have a more significant appeal for design minimalists looking for a clean and streamlined look without the heaviness that comes with curtains. On the flip side, they can also appeal to design maximalists looking for creative expression in the form of color, patterns, and texture. Choosing between window film and traditional window coverings depends on factors like desired functionality, aesthetics, and personal preferences.

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.