Make sure the main door is a little bigger than the others, at least 7 feet high and 3 feet wide. This will make it appear grander while keeping the design's symmetry and bring good luck.
Place a simple nameplate at your home entrance with an emphasis on cleanliness at your front door. A messy door disrupts good vibes.
Build a sturdy main door in accordance with Vastu principles, using materials such as metal or wood.