Window tinting can transform the look and feel of a vehicle while providing numerous benefits. However, a poorly executed tint installation can lead to a frustrating and disappointing experience. And, unfortunately, it is all too common. Here at Jet Black Tint and Glass, we help too many of our customers by removing shoddy tint jobs they had installed elsewhere and using our skills and expertise to help them leave with a polished project. To help you avoid the same fate and save a lot of time, energy, and headache, our tint technicians will discuss five telltale signs of shoddy window tint installation. If you see any of these signs in a company’s previous work, jump ship and run over to Jet Black Tint and Glass!
At Jet Black Tint and Glass we’ve been installing top-quality window tint on cars, fleets, and commercial buildings in the Bay Area for years. All of our tint technicians are trained by industry experts and have access to recurrent training and the most current tools and techniques of the trade. When you visit Alameda’s Jet Black Tint and Glass, you’ll leave with a fresh ride you can’t wait to show off.
Bubbles and Blemishes
One of the most apparent signs of poor window tint installation is the presence of bubbles and blemishes trapped between the film and the glass. These imperfections can significantly impact the appearance and longevity of the tint. Some common causes of bubbles and blemishes include:
- Poor preparation: Inadequate cleaning of the windows before application can lead to debris and dirt getting trapped under the film, creating bubbles and blemishes.
- Incorrect film trimming: Mishandling the film during the cutting and sizing process can result in uneven edges and air pockets, causing bubbling and blemishes.
- Low-quality adhesive: Inferior-quality film or subpar adhesive materials can cause bubbles to form over time, as the adhesive fails to adhere properly to the glass surface.
It’s important to note that some bubbles may appear over time as the adhesive begins to wear out. It is about this time that you also may notice color fading or warping. These bubbles are a problem because eventually they will pop or crack, leaving your glass exposed and, worse, trapping moisture and dirt in the cracks which can scratch the glass. Bubbles are a sure sign it’s time to replace your tint and, if they are present at installation, they are a sign the installer didn’t know what they were doing.
Peeling and Lifting
Proper adhesion to the window glass is crucial for a long-lasting window tint. Signs of a subpar tint installation that lead to peeling and lifting of the tint film include:
- Premature peeling: If the tint film begins to peel or lift from the edges shortly after installation, it is a clear indication of poor workmanship. Inadequate adhesion or improper film application are common causes of premature peeling.
- Heat-related issues: Inferior quality tint film or incorrect installation techniques can result in the film lifting or peeling when exposed to high temperatures. This often occurs around defroster lines or when hot air from inside the vehicle comes into contact with poorly adhered film.
Peeling and lifting of the tint film can cause similar issues for your glass as bubbles. Not to mention, it’s unsightly! If your window tint film is peeling, it’s as good as uninstalled.
Poorly Aligned and Uneven Tint
A professional and skilled window tint installer pays attention to detail, ensuring precise alignment and uniform coverage. Signs of a shoddy tint installation regarding alignment and coverage include:
- Clearly visible gaps: When the tint edges do not meet the window frame, revealing a visible gap, it suggests an inadequate installation. A professional installer would ensure seamless alignment.
- Uneven tint thickness: Inconsistent tint application, resulting in varying shades of darkness across the windows, indicates a lack of precision during the installation process.
- Misaligned patterns: If the window tint includes a pattern or design, such as a logo or border, a poorly aligned installation can detract from the intended aesthetics and indicate a lack of attention to detail.
At Jet Black Tint and Glass, our tint installation team uses a CAD cutter to get precise film pieces to install on your windows. Using skill and precision, each film piece is placed flawlessly. We challenge you to find a seam in our work!
Poor Scratch Resistance
Window tint films should possess a certain level of scratch resistance to withstand normal daily usage and cleaning. If the tint film is sensitive to pressure and shows signs of scratches easily, it’s a sign that cheap tint film was used and the breakdown process is occurring at the same time as installation. These tint jobs will quickly worsen when windows are rolled up and down or in adverse weather. Signs of a low-quality installation in terms of scratch resistance include:
- Easy scratching: Tint films that scratch too easily, even with gentle cleaning and normal use, indicate the use of low-grade or poorly installed tint materials.
- Damage during cleaning: If the tint film shows signs of damage, including scratches or tears, after gentle cleaning or normal use, it suggests a substandard installation or the use of inferior quality films.
- Odd sounds: squealing when rolling windows down or using wiper blades is a bad sign that your tint film won’t last long.
At Jet Black Tint and Glass, we partner with the industry’s top brands to provide our customers with the best tint film on the market. When you partner with JBT for your window tint, your windows will look freshly tinted for years to come!
Fading and Discoloration
High-quality tint films, when properly installed, should resist fading and discoloration for an extended period. Window tint film that appears purple over time is an indication of cheap dyed film, whereas tint that appears yellow is caused by cheap adhesives breaking down when exposed to sunlight. Signs of poor installation leading to premature fading and discoloration:
- Rapid color degradation: If the tint film quickly fades or changes color shortly after installation, it indicates the use of low-grade or low-quality tint film.
- Uneven fading: Inadequate installation or the use of subpar materials can result in uneven fading, with certain areas exhibiting more discoloration than others.
- Purple or bubbly appearance: Tint films that exhibit a purple hue or develop a bubbly appearance over time indicate inferior film quality or improper installation techniques.
Jet Black Tint and Glass window tint film won’t fade or discolor over time. We use high-quality films made by industry leaders to leave your ride with rich jet-black windows that last.
Recognizing the signs of a shoddy window tint installation is essential to avoid disappointment and ensure a long-lasting and aesthetically pleasing tint job. When it comes to window tint installation, trusting professionals like Jet Black Tint is the best way to guarantee a flawless, durable, and visually appealing result. Prioritize quality and choose experienced professionals to enjoy the full range of benefits that window tinting can provide. For all of your window tint needs, connect with your local Jet Black Tint and Glass location today!

