Supan Mansion, located on Rang Nam Road, Soi Ratchawithi 1, offers monthly room rentals near the BTS station. This convenient location provides easy access to transportation options and popular destinations. The spacious rooms at Supan Mansion are equipped with complete furniture and feature a security system. With a starting price of 8,000 baht per month, it offers a relatively affordable option for those seeking a city-center residence. While the building may be older, its cleanliness and convenient location make it a solid choice. Overall, Supan Mansion receives a score of 7.5 out of 10.