How to Replace a Garage Door | Ask This Old House

Introduction

Replacing a garage door can significantly enhance your home's curb appeal and functionality. In this tutorial, we will guide you through the step-by-step process of replacing an overhead garage door, highlighting safety concerns, necessary tools, and materials required. Whether you're upgrading for aesthetics or functionality, this guide will help you accomplish the task efficiently.

Step 1: Gather Necessary Tools and Materials

Before starting, ensure you have all the required tools and materials on hand. This will streamline the process and prevent interruptions.

Tools Needed

• Tape measure
• Quick-clamp
• Wrench set
• Socket set
• Impact driver with socket adapter
• Worktable
• Level
• Miter saw
• Brad nailer

Materials Required

• Shims
• Garage door hinge and bracket kit
• Garage door rollers
• Vinyl trim

Step 2: Ensure Safety

Safety is paramount when working with garage doors due to their weight and the tension in the springs. Follow these safety tips:

• Disconnect the garage door opener from power.
• Use safety glasses and gloves to protect yourself.
• If unsure, consult with a professional or a knowledgeable friend.

Step 3: Remove the Existing Garage Door

To replace the garage door, start with the removal of the old door. Follow these sub-steps:

1. Detach the Door from the Opener: Disconnect any cables and remove the opener from the door.
2. Remove the Hinges: Start at the top of the door and work your way down, removing the hinges that connect the door sections.
3. Take Down Each Section: Carefully lower each section to the ground. Use a quick-clamp to hold sections if needed as you work.

Step 4: Prepare the Opening

Once the old door is removed, prepare the opening for the new door installation.

• Check the level of the floor and the sides of the opening.
• Use shims to make adjustments as needed to ensure the new door will fit properly.

Step 5: Install New Garage Door

Follow these steps for installing the new garage door:

1. Position the First Section: Lift the first section and secure it in place using shims.
2. Attach Hinges and Rollers: Install the hinges and rollers as per the manufacturer’s instructions.
3. Continue with the Remaining Sections: Repeat the process for each section, ensuring everything is aligned and level.

Step 6: Install the Garage Door Opener

After the door is securely installed, reconnect the garage door opener.

• Follow the manufacturer's instructions for wiring and settings.
• Test the garage door's operation to ensure smooth function.

Step 7: Final Touches

Complete the installation by:

• Installing any additional hardware like vinyl trim for a finished look.
• Make final adjustments to the alignment and leveling of the door.

Conclusion

Replacing a garage door can be a rewarding project that enhances your home's appearance and value. By following these steps, you can achieve a successful installation. Always prioritize safety and ensure you have the right tools and materials. If you encounter any difficulties, don’t hesitate to seek professional help for complex issues. Enjoy your new garage door!