How To Hide A Second Front Door . I would like to camouflage the second entry by installing a screen or fencing to create the look of a. William kibbel iii, the home inspector. exterior door and modifying brick lintel Fine Homebuilding from www.finehomebuilding.com Don't add anything to the structure that's just money you don't get back. Attach the knocker to your door using another magnet behind it. When choosing a color for your front door, be sure to take into consideration the colors used on and around your home, including those in the landscaping.