Balcony 4-5k without floor finishing
partition with 2 sliding doors ~2.5K (raw finished)
demolishing existing tiles + new tiles ~4k depending on tiles
Shower screen ~1k, 10mm tempered glass
already around 12k.

bathroom ware ~2.5k (basin cabinet, rain shower set, WC and other fittings)
15'wardrobe ~4k without door.
and room flooring. u do the math.

quoted based on my experience of my current house reno cost, still on going.