Lexi Westingate | Blinds Chalet Design Team
Updated: Sep 19 2024

Aluminum mini blinds offer a stylish and functional solution for light control, privacy, and durability. If you're planning to install them yourself, you’ll be glad to know that with the right tools and techniques, it’s a straightforward process. Whether you’re mounting them inside the window frame for a streamlined look or outside for better coverage, this guide will help you achieve a successful installation.
1. Prepare by Gathering Tools and Measuring Accurately
Before you get started, make sure you have all the necessary tools and take accurate measurements. This ensures the installation goes smoothly and the blinds fit properly.
Tools You’ll Need:
- Measuring tape
- Power drill with drill bits
- Screwdriver
- Pencil
- Level
- Step ladder
- Mounting brackets and screws (included with the blinds)
- Measure the inside of your window frame at three points (top, middle, and bottom). Use the narrowest width to ensure a snug fit.
- Measure the height from the top of the frame to the sill, using the longest measurement for full coverage.
- Measure the width of the window and add 2-3 inches on each side for better light control.
- Measure the height from the top of the window frame to your desired end point (typically a few inches below the window).
2. Mark and Install Mounting Brackets
With your measurements ready, it’s time to mark where the mounting brackets will go. These brackets support the headrail and need to be installed securely.
- Mark Bracket Placement: Use a pencil to mark where the brackets should go. For inside mounts, align them evenly within the window frame. For outside mounts, mark above the frame.
- Use a Level: Before drilling, double-check that your marks are straight using a level.
- Drill Pilot Holes: To make installation easier and avoid damaging the window frame, drill small pilot holes where your marks are.
- Secure the Brackets: Use your drill to attach the mounting brackets with screws, making sure they are tight and level.
3. Install the Headrail
Once your brackets are in place, you can attach the headrail, which supports the slats and operating mechanism.
- Position the Headrail: Align the headrail with the installed brackets and snap it into place. Some brackets have locking mechanisms that need to be closed to secure the headrail.
- Check for Security: Once the headrail is in place, gently pull on it to ensure it’s properly locked in. If it feels loose, double-check the brackets.
4. Attach the Tilt Wand or Cord Mechanism
Depending on the style of your aluminum mini blinds, they may use a tilt wand or cord to control the slats.
- For Tilt Wands: Insert the wand into the hook on the headrail. It should snap into place, allowing you to smoothly adjust the slats.
- For Cord Mechanisms: Ensure the cords are untangled and pull them to test if the slats open and close easily.
5. Test the Blinds for Smooth Operation
Before wrapping up, take a moment to test the blinds to ensure everything is functioning as expected.
- Raise and Lower the Blinds: Use the cord or cordless mechanism to raise and lower the blinds, ensuring they move smoothly without catching.
- Check Alignment: Step back and ensure the blinds are level. If they’re not, adjust the brackets or headrail as needed.
- Test Light Control: Tilt the slats to check that they open and close smoothly for proper light control.
6. (Optional) Install the Valance
If your blinds came with a valance, installing it adds a polished look by covering the headrail.
- Attach the Clips: Secure the clips evenly across the headrail.
- Snap on the Valance: Once the clips are in place, attach the valance, making sure it sits flush against the frame or wall.
7. Make Final Adjustments and Consider Safety
Once the blinds are installed, make any final adjustments and take necessary safety precautions.
- Cord Safety: If your blinds have cords, install a cord cleat to secure them out of reach of children or pets.
- Final Inspection: Check that the blinds are level, operate smoothly, and provide adequate light control.
Conclusion: Enjoy Your Perfectly Installed Aluminum Mini Blinds
Installing aluminum mini blinds yourself is a simple and rewarding project. By following these steps, you can ensure that your blinds are securely mounted, aligned, and functioning smoothly. With proper maintenance, your new blinds will offer stylish and durable window treatments for years to come.