How to Tint Windows at Home Like a Pro

Unlock your inner tinting maestro with these simple steps

A view of sunny windows in a house
Photo: Photographee.eu / Adobe Stock
A view of sunny windows in a house
Photo: Photographee.eu / Adobe Stock
Deirdre Sullivan
Written by Deirdre Sullivan
Contributing Writer
Updated July 24, 2023

Difficulty

Easy

You've got this!

Time to complete

45 minutes

Time details: Per window—you will get faster with practice.

Cost

$100–$500

Doing the labor yourself goes a long way.

Need professional help with your project?
Get quotes from top-rated pros.

What you'll need:

TOOLS
  • Soft microfiber cloth
  • Dust cloth
  • Spray bottle
  • Measuring tape
  • Scissors
  • Utility knife
  • Squeegee
  • Metal ruler
SUPPLIES
  • Window cleaner
  • Window film
  • Painter’s tape
  • Water
  • Window film application solution
  • Spray bottle
  • Cutting mat

Are you looking to enhance the aesthetics and functionality of your home while increasing privacy and reducing energy costs? Look no further than window tinting. Use our guide on how to tint windows at home so you get the job done like a seasoned professional. From selecting a suitable window film to getting the hang of the application techniques, we share all the details.

Preparing to Tint Windows at Home

Setting yourself up for success before embarking on your window tinting project is essential. Take note of the following considerations to ensure a smooth and satisfactory outcome.

Choosing a Window Film

There are many variations; some window films pack several of these features.

Privacy Window Film

While you can purchase transparent window film, this one's superpower is obscuring the view from outside, providing enhanced privacy. It is available in various patterns, frosts, or tints, allowing you to choose the level of privacy you desire while allowing natural light to enter. 

Solar Control Window Film

This type is designed to reduce heat and glare from the sun. It helps regulate the temperature inside your space and can contribute to energy savings by reducing the need for excessive air conditioning.

UV-Protective Window Film

This film is similar to solar control film but boasts a UV-protective coating designed to block harmful rays, which can cause furniture, flooring, and other belongings to fade over time. 

Decorative Window Film

These films offer various design options to add style and visual interest to your windows. They come in a ton of patterns, textures, or stained glass designs, allowing you to customize the appearance of your windows while boosting privacy.

Safety and Security Window Film

Keep your home safe from break-ins with this film specifically engineered to strengthen windows and protect against shattering. It holds broken glass together, making it more difficult for intruders to gain access, and minimizes the risk of injury from flying shards.

Anti-Glare Window Film

Anti-glare films help reduce glare caused by sunlight or harsh artificial lighting, making working, watching TV, or using electronic devices more comfortable.

Check Your Window Warranty

Manufacturer warranties often come with specific terms and conditions regarding window modifications, including window film installation. Some warranties may restrict or invalidate coverage if an improper or incompatible film is applied. Therefore, it's essential to thoroughly read and understand the warranty to ensure you make an informed decision that aligns with its guidelines.

Calculating How Much Window Film You Need

Similarly to measuring for replacement windows, you need to determine the right amount and size of window film to buy. Start by measuring the dimensions of each window you plan to tint. Take precise measurements of the width and height of the glass area you want to cover. 

It's recommended to measure from the inside frame to ensure accuracy. Add a couple of extra inches to each measurement to allow for some margin of error and ensure proper coverage during installation.

Once you have the measurements for each window, multiply the width by the height to find the total square footage needed. Sum up the square footage for all the windows to obtain the total film required for your project.

Costs and Expenses

The total cost of a window tinting project can vary significantly, ranging from a budget-friendly $100 for a straightforward DIY application using a basic film to a higher-end investment of up to $1,500, including labor. Simply put, home window tinting costs depend on the size of your window, the type of film you need, and if you work with a professional window tinter near you.

Additionally, if you can’t afford to replace your old windows, tinting is typically cheaper than window replacement costs, so you can enjoy a window upgrade without breaking the bank.

  1. Thoroughly Clean Your Glass Window

    A view of someone scraping a window clean
    Photo: kanin / Adobe Stock

    This is a crucial step for proper adherence. You can start by dusting the window with a dust cloth to remove loose particles. Then, we suggest using a glass cleaner and a micro cloth to cut through grime. It may take a few applications of glass cleaner to get things sparkling clean. Wait until the window is completely dry to continue to the next step.

  2. Cut the Window Film

    First, it’s a good idea to thoroughly wash your hands so you don’t create smudges on the window-facing side of the film. 

    Lay the film flat on a clean cutting mat with the protective backing facing up. Grab a metal ruler and use a sharp utility knife to score the film using the measurements you took earlier. Apply gentle pressure to create a clean, straight line. Repeat this process for all sides of the film, ensuring uniformity.

  3. Dampen the Window

    What you use to wet the window depends on the manufacturer's instructions. Some films require only water applied with a spray bottle; others need a specialty window film solution.

    Whatever you use, creating a slippery surface that allows you to position and adjust the film easily is important. Now go spray your window.

  4. Apply the Film to the Window

    Someone presses window film against a window
    Photo: Liudmila Chernetska / iStock / Getty Images

    Start by washing your hands again. Then peel the backing off the window film and carefully place it onto the wet glass surface. Gently position the film, starting from the top and gradually working your way down. Use a squeegee or a similar tool to press out air bubbles and smooth the film against the glass.

  5. Continue Smoothing

    You will need to spend extra time smoothing out air bubbles. And it can be a bit maddening for first-timers—so stick with it until you get the hang of things.

    Keep moving slowly from the top of the window to the bottom, flattening bubbles. You can also decide to work from the center of the window and then out. Remember, it is important to press the squeegee firmly in overlapping strokes.

    Repeat this process, working into the sides and corners until you are happy with the results.

  6. Trim the Window Film

    Two people trim excess window film
    Photo: New Africa / Adobe Stock

    Take a step back and look at your work. You want to assess the film alignment before trimming, ensuring that the corners are flat and in place.

    Make the cutting line with a sharp utility knife. You will need to carefully create the line along the edge of the window frame. A metal ruler can help. Ensure that you leave a small margin of the film beyond the frame to prevent gaps or inconsistencies. 

    Now it is time to start trimming with precision. Beginning in one corner, gently cut along the marked line. Apply light pressure and make smooth, steady cuts to avoid jagged or uneven edges. Take your time and follow the marked line closely for a neat result. Remember to exercise caution while trimming the excess window film to avoid accidental damage to the glass or the film itself.

  7. Double-Check Your Work

    After trimming, step back and examine the window film edges. Ensure that the cuts are clean and aligned with the window frame. Make any necessary adjustments or touch-ups if needed.

  8. Clean and Finish

    Once you’re satisfied with the trimmed edges, clean the window surface with a lint-free cloth to remove any debris or residue. Wipe the window film gently, being careful not to dislodge or damage the film.

  9. Let Your Window Film Cure

    Window film typically needs time to cure after installation. During the curing process, the adhesive on the film gradually sets and bonds with the glass surface. This allows the film to adhere securely and ensures optimal performance.

    The curing time for window film can vary depending on factors such as the type of film, climate conditions, and the specific manufacturer's recommendations. In general, avoiding touching or cleaning the film for a certain period, from a few days to several weeks, is recommended.

Allie Ogletree contributed to this piece.

Frequently Asked Questions

One drawback is that window film can reduce the amount of natural light entering a room, particularly if you opt for a darker or more opaque film. Additionally, if not installed properly, window film may develop air bubbles or wrinkles, affecting its appearance. Over time, certain types of window film may also experience discoloration or peeling. Moreover, certain window films can interfere with wireless signals, such as Wi-Fi or cellular reception. Careful consideration of these potential drawbacks is essential when deciding whether window film is the right choice for your home.

Need professional help with your project?
Get quotes from top-rated pros.
Learn more about our contributor
Deirdre Sullivan
Written by Deirdre Sullivan
Contributing Writer
Deirdre is a seasoned DIYer and home improvement writer. She believes in the transformative powers of deep cleaning and painting to revitalize any space. Her articles have appeared in HomeLight, The Spruce, Realtor, and more.
Deirdre is a seasoned DIYer and home improvement writer. She believes in the transformative powers of deep cleaning and painting to revitalize any space. Her articles have appeared in HomeLight, The Spruce, Realtor, and more.
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