How to Hang a Prehung Exterior Door: Step-by-step Guide to Installing Your New DoorSarah ThompsonJan 14, 2026Table of ContentsQuick SummaryPreparing the Door FramePositioning the Prehung DoorSecuring the DoorFinishing TouchesFAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeQuick Summary- With the right tools and guidance, hanging a prehung exterior door can be achieved easily.- Ensuring the frame is level and plumb is crucial for smooth door operation.- Having an assistant is recommended because it makes the job much easier and ensures proper alignment.Hanging a prehung exterior door may seem like a daunting task, but with the right tools and a little guidance, it can be achieved easily. This step-by-step guide will help you navigate the process, ensuring a secure and professional installation. First, gather your materials: a prehung exterior door, screws, a level, and a drill. Make sure to also have someone to assist you in lifting and positioning the door.Preparing the Door FrameBefore you start, ensure that your door frame is clean and free of debris. Remove any old trim or hardware that might interfere with the installation. Once the frame is ready, check for level and plumb using a level. This step is crucial for ensuring that your door operates smoothly.Positioning the Prehung DoorWith your assistant, carefully lift the prehung door into the frame. It's essential to center the door in the opening, allowing for even gaps on both sides. Secure the door temporarily with a few screws to hold it in place while you make adjustments.Securing the DoorNow, check the alignment again to make sure it’s level. When you’re satisfied, go ahead and secure the door with screws at the hinge locations. Make sure to use the appropriate screws for your door and frame material. After securing the hinges, test the door to ensure it opens and closes properly.Finishing TouchesOnce the door is hung, it’s time to install the doorknob and strike plate. Make sure everything is aligned correctly for smooth operation. Finally, replace the trim around the door to give it a polished look. And there you have it! A beautifully hung prehung exterior door that enhances your home’s curb appeal.FAQQ: Can I hang a prehung door alone?A: While it's possible, having an assistant will make the job much easier and ensure proper alignment.Q: What tools do I need?A: Basic tools include a drill, level, screwdriver, and screws. You may also need a saw if adjustments are necessary.welcome to CoohomHome Design for FreePlease check with customer service before testing new feature.