This is the complete architectural design of the duplex residential building complete with the area measurements for all the spaces:

Ground Floor

Parking Space: 13’3” x 14’2” (nicely fits into the 15 feet gap). Main Entrance: Going towards the Northeast to fulfill Vastu.

Living Room: Has a size of 14’6” x 12’7”, enhances a spacious entry for relaxation. Dining and Kitchen: Together is located in the Southeast 12’7” x 8’6”. Interaction between cooking and dining. Staircase: Placed in the Northwest corner and moves upwards towards the Northeast.

First Floor

Family Area: Engaging and ideal for shared moments at a size of 5’10” x 3’5” . Pooja Room: Calm space in the Northeast at 3’ x 3’ .Bedroom 1: Located in the Northeast of size 10’ x 12’7” with Attached Bathroom: 4’ x 6’6” at Northwest. Balcony: Enhancing into the Northwest for fresh air and outdoor connection. Master Bedroom: Placed in the Southwest, size 8’6” x 8’1” with: Attached Bathroom: 4’ x 8’6” at Northwest. Open to Sky (OTS): Placed in Northwest for light and wind.

Highlights

Space-Efficient Layout: Best use of the compact 15’ x 40’ plot. Vastu Compliance: Further enhances energy flow in the building. Integrated Privacy and Comfort: Utility ivides and protects while allowing comfort in a seamless arrangement. As noted, this is a great example of how to make the most out of modestly sized plots. Would you like us to explore in further detail how to add more creativity or design changes?