Installing a Prehung Exterior Double Door: Step-by-Step Guide to Installing Your New DoorSarah ThompsonApr 09, 2025Table of ContentsPreparation for InstallationSteps to Install Your Prehung Double DoorFinal Touches and ConsiderationsFAQTable of ContentsPreparation for InstallationSteps to Install Your Prehung Double DoorFinal Touches and ConsiderationsFAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeInstalling a prehung exterior double door can transform the entrance of your home, providing both style and functionality. This project is not only rewarding but can also enhance your property’s curb appeal. With the right tools and steps, you'll have your new door installed in no time. In this guide, we’ll cover everything you need to know about the installation process, from preparation to the final touches.Preparation for InstallationBefore you begin, ensure you have all the necessary tools on hand. You will need a level, tape measure, pry bar, hammer, screwdrivers, and shims. Start by measuring the rough opening of the door frame to ensure your prehung door will fit properly. A common mistake is to underestimate the importance of accurate measurements!Steps to Install Your Prehung Double Door1. Remove the old door: If you’re replacing an existing door, use a pry bar to take out the old frame and door. Be careful not to damage the surrounding walls.2. Prepare the opening: Clean the area and check that the floor is level. You may need to make adjustments to ensure a proper fit.3. Place the new door: With assistance, lift the prehung double door into the opening. Use a level to ensure it’s straight, adjusting with shims as necessary.4. Secure the door: Once the door is level, attach it to the frame with screws in the pre-drilled holes. Make sure to check the swing of the door to ensure it opens smoothly.5. Finish the installation: Install any trim pieces and seal around the edges with caulk to prevent drafts and moisture.Final Touches and ConsiderationsAfter installing your prehung double door, consider painting or staining it to match your home’s design. Remember, a well-installed door not only improves aesthetics but also enhances energy efficiency. What’s your biggest challenge in installing a door? Share your ideas below!FAQQ: How long does it take to install a prehung double door?A: Typically, the process can take anywhere from 2 to 4 hours, depending on your experience level.Q: Do I need help installing a double door?A: Yes, it’s recommended to have a friend assist, as double doors can be heavy and unwieldy to handle alone.welcome to CoohomHome Design for FreePlease check with customer service before testing new feature.