Replacing an Exterior Door Threshold Plate on Concrete: A Simple Guide to Changing Your Door ThresholdHome Improvement ExpertApr 09, 2025Table of ContentsChoosing the Right Threshold PlateTools and Materials NeededRemoving the Old Threshold PlateInstalling the New Threshold PlateFinishing TouchesFAQTable of ContentsChoosing the Right Threshold PlateTools and Materials NeededRemoving the Old Threshold PlateInstalling the New Threshold PlateFinishing TouchesFAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeReplacing an exterior door threshold plate on concrete can seem daunting, but it’s a straightforward process that can enhance your home's energy efficiency and curb appeal. A worn or damaged threshold can lead to drafts, water leaks, and even pest issues. In this guide, we'll walk you through the steps of selecting and installing a new threshold plate, ensuring your entryway is functional and attractive.Choosing the Right Threshold PlateBefore you start the replacement process, it's essential to choose the right threshold plate. Measure the width and depth of your existing threshold to ensure a proper fit. Look for materials that complement your door and are suitable for outdoor use, such as aluminum or vinyl. These materials provide durability and weather resistance.Tools and Materials NeededTo successfully replace your exterior door threshold plate, gather the following tools and materials: a pry bar, hammer, measuring tape, level, caulk gun, and construction adhesive. A new threshold plate, screws, and weather stripping will also be necessary for a complete installation.Removing the Old Threshold PlateStart by removing any screws securing the old threshold plate to the concrete. Use a pry bar to gently lift the threshold free from the concrete, taking care not to damage the surrounding area. If the old threshold is stuck due to adhesive, use a hammer to tap the pry bar underneath and loosen it.Installing the New Threshold PlateOnce the old threshold is removed, clean the area thoroughly to ensure a good seal. Place the new threshold plate in position, checking for level. Apply construction adhesive to the bottom of the threshold and press it firmly onto the concrete. Secure it with screws as needed. Finally, add weather stripping to prevent drafts and water ingress.Finishing TouchesAfter installation, check for proper alignment and make any necessary adjustments. Caulk around the edges of the threshold where it meets the concrete to seal it against moisture. This step is crucial for protecting your home from water damage.FAQHow long does it take to replace a door threshold?Replacing a door threshold typically takes about 1-2 hours, depending on your experience and the complexity of the installation.Can I replace a threshold without professional help?Yes, most homeowners can replace a threshold with basic tools and attention to detail. Just follow the steps carefully for best results.What should I do if my concrete is uneven?If the concrete is uneven, use a leveling compound before installing the new threshold to ensure a proper fit.welcome to CoohomHome Design for FreePlease check with customer service before testing new feature.