30x40 ft 4BHK Duplex South Facing House Plan | RL0099

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If you've been looking for a 4BHK Duplex house plan on a 30x40 ft plot with a South-facing entrance, plan RL0099 is worth a serious look. At 9.14 x 12.19 m in metric, the footprint is compact but the layout makes every square foot count. This plan comes with an excellent 95% Vastu rating, making it one of the most energetically balanced options available. Inside, you get car parking, balcony, pooja room, lift, home theater, terrace, and utility room — all the practical essentials without any wasted space. It works best for larger families or anyone who refuses to compromise on space, comfort, or lifestyle. The duplex layout separates floors smartly — great if you value privacy between living and sleeping areas, or if you're planning to use one floor for rental income. The inclusion of a lift adds a modern, convenience-first touch that's rare at this plot size.