How to Repair a Malfunctioning Door: A Comprehensive Guide Doors are one of the most frequently used components in any home or building, and they can often develop issues that require attention. Whether it’s a sticking door, a loose hinge, or a damaged lock, knowing how to repair a malfunctioning door can save you time, money, and frustration. This article provides a detailed guide on common door repair issues and the steps you can take to fix them.Common Door Issues and Their CausesSticking or Binding DoorCauses: Warping due to humidity, swollen wood, misaligned hinges, or a loose frame.Symptoms: Difficulty in opening or closing the door, squeaking noises, and resistance when moving.Loose HingesCauses: Wear and tear over time, repeated use, or over-tightening of screws.Symptoms: The door may sag, create gaps, or not align properly with the frame.Damaged LocksCauses: Wear and tear, corrosion, or improper installation.Symptoms: The lock may not engage properly, keys may not fit, or the door may not lock at all.Broken Door HandleCauses: Overuse, age, or damage from forceful use.Symptoms: The handle may feel loose, not turn, or break off entirely.Gaps in the Door FrameCauses: Shifting of the building structure, poor installation, or wear and tear.Symptoms: Drafts, air leaks, and a visible gap between the door and the frame.Tools and Materials NeededBefore you begin any door repair, make sure you have the following tools and materials:Screwdriver (flathead and Phillips)HammerLevelChiselSandpaperWood fillerPaint or varnishLubricating oilReplacement hardware (hinges, locks, handles, etc. if necessary)WeatherstrippingStep-by-Step Guide to Repairing a Sticking DoorIdentify the ProblemDetermine if the door is sticking due to warping, swelling, or misalignment. Check all sides of the door and the frame for any visible issues.Adjust the HingesIf the door is misaligned, start by tightening the hinge screws. Use a screwdriver to ensure all screws are securely in place.If the screws are stripped, remove them and fill the holes with wood filler or a small wooden dowel. Once the filler is dry, reinsert new screws.Plane the DoorIf the door is swollen or warped, you may need to plane it. Use a chisel or plane to carefully remove a thin layer of wood from the sticking side. Sand the area smooth with sandpaper.Test the door to ensure it moves freely. If it still sticks, repeat the process until the issue is resolved.Apply LubricantSqueaking hinges can be a sign of dryness. Apply a few drops of lubricating oil to each hinge. Move the door back and forth to distribute the oil evenly.Check the FrameIf the frame is out of alignment, use a level to check its vertical and horizontal positioning. Adjust the frame by tapping it gently with a hammer and a wood block.Fill any gaps in the frame with caulk or weatherstripping to prevent drafts.Step-by-Step Guide to Repairing Loose HingesTighten the ScrewsUse a screwdriver to tighten all the hinge screws. If the screws are loose, remove them and replace them with slightly longer ones.If the screw holes are stripped, fill them with wood filler or a wooden dowel as described above.Adjust the Hinge PositionIf